! WARNING. Contents of the Shipping Container. Read and understand the entire contents of this manual before attempting set-up or operation!

Transcription

1 ! WRNING Read and understand the entire contents of this manual before attempting set-up or operation! Failure to comply may cause serious injury! Contents of the Shipping Container Lathe Steady Rest Follow Rest 6" Three Jaw Chuck w/ Top Reversing Jaws (Direct Mount) 8" Four Jaw Chuck 12" Face Plate (strapped to container floor) Tool Box Halogen machine light 1 Splash guard 1 Coolant system 1 Threading dial 1 Pull out chip tray 1 Protection for chuck 1 Protection for lead screw Tool Box Contents: 1 6" Cross Point Screwdriver 1 6" Flat Blade Screwdriver 4 Open End Wrench (9-11, 10-12, 12-14, 17-19mm) 6 Hex Socket Wrench (2.5, 3, 4, 5, 6, 8mm) 2 Shear Pin 1 30T Change Gear 1 32T Change Gear 2 40T Change Gear 1 Oil Gun 2 No. 3 Morse Taper Dead Center 1 No. 5 to No. 3 Spindle Sleeve 6 Leveling Pads 1 Chuck Key 1 Key for Cam Locks 1 Tool Post Wrench Uncrating and Clean-Up 1. Finish removing the wooden crate from around the lathe. 2. Unbolt the lathe from the shipping crate bottom. 3. Choose a location for the lathe that is dry, has good lighting, and has enough room to be able to service the lathe on all four sides. 4. Place two steel rods or pipes (of sufficient strength) into four holes ( ) of lathe stand. Sling the lathe with properly rated straps. Do not lift by spindle. With adequate lifting equipment, slowly raise the lathe off the shipping crate bottom. Make sure lathe is balanced before moving. 5. To avoid twisting the bed, the lathe's iocation must be absolutely flat and level. Check for a level condition using a machinist's precision level on the bedways both front to back and side to side. The leveling pads included in the tool box and the leveling screws in the lathe base will help you to reach a level condition. The lathe must be level to be accurate. 6. Clean all rust protected surfaces using a mild commercial solvent, kerosene or diesal fuel. Do not use paint thinner, gasoline, or lacquer thinner. These will damage painted surfaces. Cover all cleaned surfaces with a light tilm of mobil DTE R Oil Heavy Medium. 7. Open the end gear door. Clean all components of the end gear assembly and coat all gears with Mobilith R W.1 Close the door. 2

2 Chuck Preparation (Three Jaw)! WRNING Read and understand all directions for chuck preparation! Failure to comply may cause serious injury and/or damage to the lathe! Note: Before removing the chuck from the spindle, place a way board across the bedways under the chuck B 1. Support the chuck while turning three camlocks 1/4 turn counter-clockwise with the chuck key enclosed in the tool box. 2. Carefully remove the chuck from the spindle and place on an adequate work surface. Fig Inspect the camlock studs. Make sure they have not become cracked or broken during transit. Clean all parts thoroughly with solvent. lso clean the spindle and camlocks. 4. Cover all chuck jaws and scroll inside the chuck with Mobilith R W2. Cover the spindle, cam locks, and chuck body with a light film of Mobil DTE R Oil Heavy Medium. 5. Lift the chuck up to the spindle nose and press onto the spindle. Tighten in place by turning the cam locks 1/4 turn clockwise. The index mark (, Fig. 3) on the camlock should be between the two indictor arrows (B, Fig. 3). If the index mark is not between the two arrows, remove the chuck and adjust the camlock studs by either turning out one full turn (if cams will not engage) or turning in one full turn (if cams turn beyond indicator marks). 6. Install chuck and tighten in place. 3

3 Lubrication! CUTION Lathe must be serviced at all lubrication points and all reservoirs filled to operating level before the lathe is put into service! D Failure to comply may cause serious damage to the lathe! E 1. Headstock - Oil must be up to indicator mark in oil sight glass (, Fig. 3). Top off with Mobil DTE R Oil Heavy Medium. Fill by pulling plug (D, Fig. 3). To drain, remove drain plug (, Fig. 4) with an 8mm hex wrench. Drain oil completely and refill after the first month of operation. Clean out any metal shavings. Then, change oil in the headstock annually. B Fig. 3 C 2. Gearbox - Oil must be up to indicator mark in oil sight glass (B, Fig. 3). Top off with Mobil DTE R Oil Heavy Medium. Fill by lifting off thread chart cover (E, Fig. 3) and remove plug (C, Fig. 3) with an 8mm hex wrench. To drain, remove drain plug (, Fig. 5) with an 8mm hex wrench. Drain oil completely and refill after the first month of operation. Then, change oil in the Gearbox annually. Fig. 4 Fig. 5 4

4 pron - oil must be up to indicator mark in oil sight glass (, Fig. 6). Top off with Mobil DTE R Oil Heavy Medium. Remove oil cap (B, Fig. 6) on top of apron to fill. To drain, remove drain plug on bottom of apron. Drain oil completely and refill after the first month of operation. Then, change oil in the apron annually. B 3. Leadscrew Feed Rod - lubricate ball oiler (, Fig. 7) on leadscrew/feed rod bracket with Mobil DTE R Oil Heavy Medium once daily. Fig 6 4. Tailstock - lubricate two ball oilers (B, Fig 7) on tailstock with Mobil DTE R Oil Heavy Medium once daily. 5. Cross Slide - lubricate four ball oilers (, Fig. 8) with Mobil DTE R Oil Heavy Medium once daily. B Fig Compound Rest - lubricate one ball oiler (B, Fig. 8) with Mobil DTE R Oil Heavy Medium once daily. B D D D 7. Carriage - lubricate four ball oilers (D, Fig. 8) with Mobil DTE R Oil Heavy Medium once daily. D Fig. 8 5

5 Coolant Preparation! CUTION Follow coolant manufacturer's recommendations for use, care, and disposal. 1. Remove rear access cover on tailstock end. Make sure coolant tank has not shifted during transport and is located properly under the recovery chute (Fig. 9). 2. Pour three gallons of coolant mix into drip pan. 3. fter machine has been connected to power, turn on coolant pump and check to see coolant is cycling properly. Fig Fasten coolant door to stand. Electrical Connections! WRNING ll electrical connections must be completed by a qualified electrician! Failure to comply may cause serious injury and / or damage to the machinery and property! The GH-1340W-1 & GH-1440W-1 Gear Head Lathes are rated at 3HP, 1Ph, 230V only. Confirm power available at the lathe's location is the same rating as the lathe. The GH-1340W-3 & GH-1440W-3 Gear Head Lathes are rated at 3HP, 3Ph, 230V/460V prewired 230V. Confirm power available at the lathe's location is the same rating as the lathe. Lathe Power Source Junction Box: Remove the cover. Run the main power through the strain relief bushing and attach the ground, followed by power leads. Replace the cover. Main Power Switch: Located on the backside of the machine. Turns the power to the machine on and off. 6

6 Make sure the lathe is properly grounded. Power is connected properly when pulling up on the forward-reverse lever causes the spindle to rotate counter-clockwise as viewed from the tailstock. If the chuck rotates in the clockwise direction, disconnect the lathe from the power source, switch two of three power leads (for GH-1340W-3 & GH1440W-3), and connect the lathe to the power source.! WRNING Disconnect the machine from the power source! Failure to do so may cause serious injury! Main Motor: Change the wires according to the diagram on the inside of the motor junction box. Transformer: Remove electrial panel on rear of the machine, headstock side, switch wire from 230V terminal as outlined on the transformer. Coolant Pump: Open access panel on the base at the tailstock end. Change wires in coolant pump junction box according to diagram on the inside of the junction box cover. 7

7 General Description Lathe Bed The lathe bed (, Fig. 10) is made of high grade cast iron. By combining high cheeks with strong cross ribs, a bed with low vibration and high rigidity is realized. Two precision ground vee slideways, reinforced by heat hardening and grinding, are an accurate guide for the carriage and headstock. The main drive motor is mounted in the stand below headstock. Headstock B The headstock (B, Fig. 10) is cast from high grade, low vibration cast iron. It is bolted to the bed by four screws with two adjusting screws for alignment. In the head, the spindle is mounted on two precision taper roller bearings. The hollow spindle has Morse Taper #5 with a 1-1/2" bore. Fig. 10 Carriage The carriage (, Fig. 11) is made from high quality cast iron. The sliding parts are smooth ground. The cross slide is mounted on the carriage and moves on a dove tailed slide which can be adjusted for play by means of the gibs. The compound slide (B, Fig. 11), which is mounted on the cross slide (C, Fig. 11), can be rotated through 360. The top slide and the cross slide travel in a dovetail slide and have adjustable gibs. four way tool post is fitted on the top slide. D C Four Way Tool Post The four way toolpost (D, Fig. 11) is mounted on the top slide and allows a maximum of four tools to be mounted simultaneously. Remember to use a minimum of two clamping screws when installing a cutting tool. pron B E The apron (E, Fig. 11) is mounted to the carriage. In the apron a half nut is fitted. The half nut gibs can be adjusted from the outside. The half nut is engaged by use of a lever. Quick travel of the apron is accomplished by means of a bed mounted rack and pinion, operated by a hand wheel on the front of the apron. Fig.11 8

8 Tailstock The tailstock (, Fig. 12) slides on a V-Way and can be locked at any location by a clamping lever. The tailstock has a heavy duty spindle with a Morse Taper #3. Leadscrew and Feed Rod The leadscrew (B Fig. 12) and feed rod (C, Fig. 12) are mounted on the front of the machine bed. They are connected to the gearbox at the left for automatic feed and lead,and are supported by bushings on both ends. Both are equipped with brass shear pins. Gear Box The gear box (D, Fig. 12) is made from high quality cast iron and is mounted to the left side of the machine bed. Steady Rest The steady rest (E, Fig. 12) serves as a support for shafts on the free tailstock end. The steady rest is mounted on the bedway and secured from below with a bolt, nut and locking plate. The sliding fingers require continuous lubrication at the contact points with the workpiece to prevent premature wear. To set the steady rest: 1. Loosen three hex socket screws. 2. Loosen knurled screw and open sliding fingers until the steady rest can be moved with its fingers around the workpiece. Secure the steady rest in position. 3. Set the fingers snugly to the workpiece and secure by tightening three hex socket cap screws. Fingers should be snug but not overly tight. Lubricate sliding points with Mobil DTE R Oil Heavy Medium. 4. fter prolonged use, the fingers will show wear. Remill or file the tips of the fingers. 9

9 Follow Rest The traveling follow rest (F, Fig. 12) is mounted on the saddle and follows the movement of the turning tool. Only two fingers are required as the place of the third is taken by the turning tool. The follow rest is used for tuning operations on long, slender workpieces. It prevents flexing of the workpiece from the pressure of the cutting tool. D E F C B The sliding fingers are set similar to the steady rest, free of play, but not binding. lways lubricate with Mobil DTE R Oil Heavy Medium. Controls 1. Control Panel - located on front of gearbox. Fig. 12. Coolant On- Off Switch (, Fig. 13) - turns coolant pump on and off. B. Power Indicator Light (B, Fig. 13) - lit whenever lathe has power. C. Emergency Stop Switch (C, Fig. 13) - depress to stop all machine functions. Caution: lathe will still have power. Twist to re-set. D. Jog Switch (D, Fig. 13) - depress and release to advance spindle momentarily. 2. Headstock Gear Change Levers (E, Fig. 13) - located on front of the headstock. Move levers according to speed chart for desired setting. 3. Leadscrew/Feed Rod Directional Lever (F, Fig. 13) - located on front of headstock. Moving the lever up causes carriage travel toward the tailstock. Moving the lever down causes carriage travel toward the headstock. When chuck is spinning in the forward or counter-clockwise direction. Do not move lever while machine is running. G F J I E H B Fig. 13 C D 4. Feed/Lead Selector Lever (G, Fig. 13) - located on the front of the headstock. Used whenever setting up for threading or feeding. Caution: in the "" position, never run the lathe higher than 650 RPM. 10

10 5. Feed/Lead Selector Lever (H, Fig. 13) - located on the front of the gearbox. Used in setting up for feeding and threading. Positions "F" and "D" are for the feed rod. Positions "E" and "C" are for the feed screw. Position "0" is neutral. E 6. Lock Knob (I, Fig. 13) - located on the front of the gearbox. With the knob in the six o'clock position, feed/lead selector knob (J, Fig. 13) may be adjusted. With the knob in the twelve o'clock position, the feed/lead selector knob (J, Fig. 13) is locked. 7. Feed/Lead Selector Knob (J, Fig. 13) - located on front of the gearbox. Used for setting up for feeding and threading. 8. Compound Lock (, Fig. 14) - hex socket screw located on left side of compound. Turn clockwise to lock and counterclockwise to unlock. 9. Carriage Lock (B, Fig. 14) - lock handle located on top of carriage. Turn clockwise to lock. Turn counter-clockwise to unlock. G F J I H B Fig. 13 C D Caution: carriage lock must be unlocked before engaging automatic feeds or damage to lathe may occur. 10. Longitudinal Traverse Hand Wheel - (D, Fig. 14) - located on the apron assembly. Rotate hand wheel clockwise to move the apron assembly toward the tailstock. Rotate the wheel counter-clockwise to move the apron assembly toward the headstock. 11. Feed Selector (E, Fig. 14) - located in the center front of the apron assembly. Pushing lever to the left and down activates the crossfeed function. Pulling lever to the right and up activates the longitudinal function. G J H 12. Half Nut Engage Lever (thread cutting) (F, Fig. 14) - located on front of the apron. Move the lever down to engage. Move the lever up to disengage. 13. Cross Traverse Handwheel (G, Fig. 14) - located above the apron assembly. Rotate clockwise or counter-clockwise to move, or position. 14. Compound Rest Traverse Handwheel (H, Fig. 14) - located on the end of the compound slide. Rotate clockwise or counter-clockwise to move, or position. D E F Fig. 14 B 11

11 15. Tool Post Clamping Lever (J, Fig. 14) - located on top of the tool post. Rotate counter-clockwise to loosen and clockwise to tighten. 16. Tailstock Quill Clamping Lever (, Fig. 15) - located on the tailstock. Lift up to lock the spindle. Push down to unlock. 17. Tailstock Clamping Lever (B, Fig. 15) - located on the tailstock. Lift up lever to lock. Push down lever to unlock. C B D 18. Tailstock Quill Traverse Handwheel (C, Fig. 15) - located on the tailstock. Rotate clockwise to advance the quill. Rotate counter-clockwise to retract the quill. Fig Tailstock Off-Set djustment (D, Fig. 15) - two hex socket cap screws located on the tailstock base are used to off-set the tailstock for cutting tapers. Loosening one screw while tightening the other off sets the tailstock. 20. Foot Brake (, Fig. 16) - located between stand pedestals. Depress to stop all lathe functions. 21. Micro Carriage Stop (B, Fig. 16) - located on the lathe bed. Loosen two hex socket cap screws underneath body and slide along bed to desired position. Tighten screws to hold in place. 22. Main Power Switch (not shown) - located on the electrical box door on the rear of the lathe. Turns main power to the lathe on and off. B Fig. 16 Break-In Procedure During manufacture and testing, this lathe has been operated in the low R.P.M. range for three hours. To allow time for the gears and bearings to break-in and run smoothly, do not run the lathe above 650 R.P.M. for the first six hours of operation and use. 12

12 Operation Feed and Thread Selection 1. Reference the feed and thread found on the gear box faceplate tables (, Fig. 17 & page 22 of manual). 2. Move levers (B, C, D, E & F, Fig. 17) to the appropriate positions according to the chart. Change Gears Replacement B C E The 25T, 127T, 50T gears are installed in the end gear compartment when delivered from the factory. This combination will cover most inch feeds and threads under normal circumstances. The 30T, 32T, and two 40T gears found in the tool box are used with different combinations as indicated on feed and thread tables (, Fig. 17). 1. Disconnect the machine from the power source (unplug). Fig. 17 D 2. Open the door on the left end of the headstock. 3. Loosen nuts ( & B, Fig. 18). E 4. Move quadrant (C, Fig. 18) out of the way and hold in place temporarily by tightening nut ( & B, Fig. 18). 5. Remove hex socket cap screws (D and/or E, Fig. 18), depending on which gear is to be changed. 6. Install new gear(s) and tighten in place with a hex socket cap screw. 7. Loosen nut (B, Fig. 18), move quadrant back so teeth mesh on gears, and tighten nuts ( & B, Fig. 18). Caution: Make sure there is a backlash of.002"-.003" between gears. Setting the gears too tight will cause excessive noise and wear. 8. Close the door and connect the machine to the power source. B C Fig. 18 D 13

13 utomatic Feed Operation and Feed Changes 1. Move the forward/reverse selector (, Fig. 19) up or down depending on desired direction. 2. Set selector levers (, B, C, & D, Fig. 20) to desired rate. Note: for feeding, lever (D) will be set at "F" or "D", depending on desired feed rate. B C Powered Carriage Travel 1. Push lever (B, Fig. 19) to the left and down to engage crossfeed. 2. Pull lever to the right and up to engage longitudinal feed. Fig. 19 Thread Cutting 1. Set forward/reverse lever (, Fig. 19) up or down depending on the desired direction. 2. Set selector levers (, B, C, and D, Fig. 20) to desired rate. Note: for threading, lever (D) will be set at "C" or "E", depending on desired thread. 3. Push lever (B, Fig. 19) to the right. B D 4. Engage the half nut lever (C, Fig. 19). 5. To cut inch threads, reference the feed and thread tables. The half nut lever and the threading dial are used to thread in the conventional manner. The thread dial chart specifies at which point a thread can be entered using the threading dial. Fig. 20 C 6. To cut metric threads, the half nuts must be left continually engaged once the start point has been selected and the half nut is initially engaged (thread dial cannot be used). 14

14 Metric Thread Table MM C B C E B E Inch Lead and Feed Table T.P.I. IN B B C D C D C D E F E F Compound Rest The compound rest is located on top of the cross slide and can be rotated 360 degress. Loosen the two socket head cap screws (, Fig. 21) on the compound rest base. There is a calibrated dial (in degrees B, Fig. 21) below the rest to assist in placement of the compound to the desired angle. B Fig

15 djustments fter a period of time, wear in some of the moving components may need to be adjusted: Saddle 1. Locate four hex nuts found on the bottom rear of the cross slide and back off one full turn each. 2. Turn each of the four set screws with a hex wrench until a slight resistance is felt. Do not over tighten these screws. B 3. Move the carriage with the hand wheel and determine if the drag is to your preference. Readjust the set screws as necessary to achieve the desired drag. Fig Hold the socket set screw firmly with a hex wrench and tighten the hex nut to lock the set screw in place. 5. Move the carriage again and adjust again if necessary. Note: over adjustment will cause excessive premature wear of the gibs. Cross Slide If the cross slide is too loose, follow procedure below to tighten: 1. Loosen the rear gib screw (not shown) approximately one turn. 2. Tighten the front gib screw (B, Fig. 22) a quarter turn. Turn the cross slide handwheel to see if the cross slide is still loose. If it is still loose, tighten the front screw a bit more and try again. 3. When the cross slide is properly adjusted, tighten the rear gib screw. Note: over adjustment will cause excessive premature wear of the gibs. Compound Rest Follow the same procedure as the cross slide adjustment to adjust the compound rest. Rear gib screw is shown (, Fig. 22). Front gib screw (not shown) is by the handwheel. 16

16 Tailstock If the handle will not lock the tailstock, follow the procedure below: 1. Lower the handle to the unlocked position. 2. Slide the tailstock to an area that allows access to the underside of the tailstock. 3. Tighten tailstock clamping bolt (underside of tailstock) 1/4 turn. Test for proper locking. Repeat as necessary. Tailstock Off-Set Follow the procedure below to off-set the tailstock to cut shallow tapers: 1. Lock tailstock in position by raising locking handle (, Fig. 23). 2. lternately loosen and tighten two hex socket cap screws (B, Fig. 23). Tailstock Gibs Take up play in the tailstock by tightening two gib screws (C, Fig. 23) on either side of the tailstock base. B C Note: Do not over tighten. Excessive tightening will lead to premature wear of the gibs and mating parts. Fig. 23 Headstock lignment The headstock has been aligned at the factory and should not require adjustment. However, if adjustment is deemed necessary, follow the procedure below to align the headstock: 1. Using a machinist's precision level on the bedways, make sure the lathe is level side to side and front to back. If the lathe is not level, correct to a level condition before proceeding. Re-test alignment if any leveling adjustments were made. 5" 2. From steel bar stock of approximately two inches in diameter, cut a piece approximately eight inches long. 3. Place two inches of bar stock into chuck and tighten chuck. Do not use the tailstock or center to support the other end. B Pin Fig

17 4. Set up and cut along five inches of the bar stock. 5. Using a micrometer, measure the bar stock next to the chuck and at the end. The measurement should be the same. 6. If the measurements are not the same and adjustment is required, loosen hex socket cap screws (, Fig. 24) which holds the headstock to the bed. Do not loosen completely; some drag should remain. 7. djust two screw nuts (B, Fig. 24) located on the endgear side of the headstock. Loosen one and tighten the other. Make another cut. Keep adjusting screw nuts after each cut until the bar stock measurements are the same. Tighten all headstock screws. B Pin Fig. 24 5" Removing Gap Section 1. To remove gap section, locate two nuts (, Fig. 25) in the center of the gap section. 2. Using an open end wrench, tighten the two nuts. This will cause the taper pins to release. Remove the taper pins. 3. Remove six hex socket cap screws (B, Fig. 25) with a hex key wrench. 4. Gap section can now be removed. B B Installing Removable Gap Section 1. Clean the bottom and the ends of the gap section thoroughly. Fig Set gap section in place and align. 3. Remove nuts from the taper pins. 4. Slide taper pins in their respective holes and seat using a mallet. Install nuts on the taper pins finger tight. 5. Install six socket head cap screws and tighten securely. 18

18 Belt Replacement and adjustment 1. Disconnect machine from the power source (unplug). Pulley 2. Open the end gear cover and lower cover on the headstock side. 3. Take tension off old belts by loosening motor mount hex nut (, Fig. 26). 4. Remove belts. Install new belts onto pulleys. Press 3/4" Belt 5. Tension by tightening motor mount hex nut until 8 Ibs. force causes approximately 3/4" deflection on belts. 6. Close end gear door, install cover and connect lathe to the power source. Motor Pulley ligning Tailstock to Headstock Fig. 26 Before proceeding, headstock should be aligned. See section labeled "Headstock lignment". 12 inches 1. Fit a 12" ground steel bar between centers of the headstock and tailstock (Fig. 27). 2. Fit a dial indicator to the compound slide and traverse the center line of the bar, using the carriage movement. 3. If tailstock adjustment is needed, alternately loosen and tighten front and rear hex socket cap screws (, Fig. 28). Headstock Compound Slide Fig. 27 Tailstock Fig

19 Headstock ssembly I M L F N 7 J K 11 P N 5 K 5 M P J L F

20 Headstock ssembly l Index No. Part No. Description Size Quantity 1 GH Plug 1 2 GH1440W Headstock Cover 1 3 TS Hex Socket Cap Screw M6x GH1440W Gasket 1 5 GB X2.65 O-Ring 14x GH1440W Gear 38T 1 7 GH1440W Shaft 3 8 GB75-M6X10 Set Screw M6x GB77-M6X6 Set Screw M6x GH1440W Gear 48T 1 11 GH1440W Gear 43T 1 12 GB77-M12X12 Set Screw M12x GH1440W Shift rm 1 14 GB879-5X30 Spring Pin 5x GB Retainer Ring GH1440W Shift Fork 1 17 GH1440W Shift rm 2 18 GH1440W Gear Shifter Plug 3 20 GB1096-5X16 Key 5x GB308-SB8 Steel Ball C Spring 5 23 GH1440W Handle Boby 2 24 GB BM10X50 Handle Cap 5 25 GH1440W Handle Lever 5 26 C Lever Name Plate 3 27 TS Pan Head Machine Screw M3x GH1440W Screw 3 29 TS Screw M6x GH1440W Position Plate 2 31 GB X2.65 O-Ring 19x GH1440W Gear Shaft 22T 1 33 GH1440W Gear Shaft 17T 1 34 GH1440W Position Plate 1 35 GH1440W Handle Boby 1 36 TS Hex Socket Cap Screw M12x GB5782-M10X40 lignment Bolt M10x GH1440W lignment Bolt 2 39 GH1440W lignment Block 1 40 GB Oil Sight Glass GH1440W Headstock Casting (14") 1 21

21 Index No. Part No. Description Size Quantity GH1340W Headstock Casting (13") Drain Plug 1 43 GH1440W Gear Shaft 27T 1 44 GH1440W Shaft Fork 1 45 GH1440W Shifting Crank 1 46 GH1440W Shaft Fork 1 47 GH1440W Shifting Crank 1 48 GB308-SB9 Steel Ball GH1440W-49 Spring 2 50 GH1440W Shaft 1 51 GH1440W Shaft 1 52 GH1440W Shaft 1 53 GB1096-4X10 Key 4x GB X2.65 O-Ring 10.6x GH1440W Collar 1 56 TS Hex Socket Cap Screw M6x GH1440W Collar 1 58 GH1440W Handle Boby Washer Indicator Disk GB X2.65 O-Ring 25x GH1440W Name Plate 1 22

22 Headstock ssembly II B B S D C E 23

23 Headstock ssembly ll Index No. Part No. Description Size Quantity 56 TS Hex Socket Cap Screw M6x TS Hex Socket Cap Screw M8x Washer Pulley Break Block 1 65 GB879-5X16 Pin 5x Brake ctuator Shaft 1 67 GB Retainer Ring GB SD25X45X7 Spacer SD25x45x GB117-6X26 Pin 6x GB Retainer Ring Brake Retainer Stud Cover Gasket 1 74 GB Retainer Ring GB/T Ball Bearing 6205/p GB1096-8X20 Key 8x GH1440W Shaft 1 78 GB1096-8X72 Key 8x GH1440W Gear 50T 1 80 GH1440W Gear 37T 1 81 GH1440W Gear 43T 1 82 GB/T Ball Bearing 6204/p GH1440W Washer 1 84 GH1440W Gear 57T 1 85 GH1440W Gear Shaft 20T 1 86 GB Retainer Ring GB X2.65 O-Ring 40x Plug Bearing Cap Bearing Cap Gasket 2 91 GH1440W Gear 28T 1 92 GB1096-8X38 Key 8x GH1440W Gear 41T 1 94 GH1440W Gear 34T 1 95 GB Retainer Ring GB/T Ball Bearing 6005/p GH1440W Gear Shaft 21T 1 98 GB Retainer Ring GB/T Ball Bearing 61803/p GH1440W Gear 21T 1 24

24 Index No. Part No. Description Size Quantity 101 GH1440W Gear 58T GH1440W Washer GB Retainer Ring GH1440W Gear 59T GH1440W Gear 31T GB X18 Key 10x GB1440W Spline Shaft GH1440W Cover TS Hex Socket Cap Screw M6x Brake Shoe ssembly VB-73 V-Belt(for GH-1340W-1/3,GH-1440W-1) 2 VB-74 V-Belt(for GH-1440W-3) 2 25

25 Headstock ssembly III 111 S S C 115 S D E 56 26

26 Headstock ssembly lll Index No. Part No. Description Size Quantity 56 TS Hex Socket Cap Screw M6x GB Retainer Ring GB/T Ball Bearing 6204/p Bearing Cap Bearing Cap Gasket 2 95 GB Retainer Ring GB/T Ball Bearing 6005/p GH1440W Washer TS Hex Socket Cap Screw M6x GH1440W Cover Gasket TS Hex Socket Cap Screw M5x GH1440W Nut GB/T Tapered Roller Bearing 32011/p GH1440W Gear 38T GH1440W Lock Collar GH1440W Gear 59T TS Hex Socket Cap Screw M8x GH1440W Gear 87T GH1440W Collar GB/ Tapered Roller Bearing 30212/p GH1440W Gasket GH1440W Cover TS Hex Socket Cap Screw M6x GB1096-6X30 Key 6x GB X55 Key 10x TS Hex Socket Cap Screw M8x /1 Spring Camlock Set Pin Camlock GH1440W Spindle GB Retainer Ring Spacer Gear 32T GB Retainer Ring Gear 32T GB1096-5X16 Key 5x Gear 32T TS Set Screw M6x Shaft GB X2.65 O-Ring 25x

27 Index No. Part No. Description Size Quantity /1 Key 6x Gear 42T Collar Gear 32T Collar Gear 32T GB/T Ball Bearing 6004/p GH1440W Plug Shaft (D) Gear 38T Spline Shaft (E) Housing Gasket Housing GB SD25X40X7 Spacer SD25x40x GH1440W Collar GH1440W Balance Space GH1440W Balance Block TS Set Screw M6x TS Set Screw M8x

28 Gearbox ssembly I D B C

29 Gearbox ssembly l Index No. Part No. Description Size Quantity Plug 1 2 GH1440W Gearbox Casting Front Cover 1 4 TS Flat Head Machine Screw M4x GH1440W Oil Cover (14") 1 GH1340W Oil Cover (13") 1 6 GH1440W-05-07/1 Cover (14") 1 GH1340W-05-07/1 Cover (13") 1 7 GH1440W Top Cover 1 8 GH1440W Bracket 1 9 TS Pan Head Machine Screw M3x GH1440W Electrical Plate Gearbox Gasket 1 12 TS Hex Socket Cap Screw M8x TS Hex Socket Cap Screw M8x GH1440W-14 Pin 5x GH1440W-15 Pin 5x Plug 2 33 GB118-8X30 Pin 8x GB867-2X4 Rivet 2x GH-1440W-05-12/1 Speed Chart 1 30

30 Gearbox ssembly II E E

31 Gearbox ssembly ll Index No. Part No. Description Size Quantity Gear 16T 1 18 GH Retainer Ring GB/T Bearing 6198/p Shaft 1 21 TS Set Screw M6x Shifter Shaft 1 24 TS Hex Socket Cap Screw M6x Rack Shift Key Shift Fork 1 28 TS Set Screw M6x Shaft Locating Plate Control Plate 1 32 TS Hex Socket Cap Screw M6x GB118-8X30 Pin 8x Shift Hub 1 35 GB1096-4X10 Key 4x GH1440W Shaft 1 37 GB879-5X20 Pin 5x Gear 26T Shift Fork Shift Lever 1 41 GB879-5X20 Pin 5x GH1440W Shaft 1 43 GH1440W Cover Locating Disk 1 45 GB819-M5X10 Flat Head Maching Screw M5x GB BM10X50 Knob 1 47 GH1440W Handle Shaft 1 48 GH1440W Shift Hub Washer 3 50 TS Hex Socket Cap Screw M6x Indicator Disk 1 52 TS Pan Head Maching Screw M3x Indicator Disk 2 54 TS Set Screw M8x Spring 4 56 GB308-SB6.5 Steel Ball Locating Disk 1 32

32 Index No. Part No. Description Size Quantity 58 GH1440W Oil Sight Locating Disk 1 60 GH1440W Shift Hub 2 61 TS Hex Socket Cap Screw M6x GH1440W Name Plate (1 Phase) 1 GH1440W Name Plate (3 Phase) 1 GH1340W Name Plate (1 Phase) 1 GH1340W Name Plate (3 Phase) 1 33

33 50 B C D Gearbox ssembly III

34 Gearbox ssembly lll Index No. Part No. Description Size Quantity 50 TS Hex Socket Cap Screw M6x Washer Gear 50T 1 64 TS Hex Socket Cap Screw M6x Flange Gasket 1 67 GB/T Ball Bearing 6004/p GB1096-5X14 Key 5x Gear Shaft ssembly 1 70 GB/T Ball Bearing 6002/p Shaft Collar 1 72 GB1096-5X75 Key 5x Shaft Shaft Collar 1 75 GB/T Ball Bearing 6003/p GB Retainer Ring Gear 16T/32T 1 78 GB/T Ball Bearing 6202/p Gasket Flange Gear 28T 1 82 GH1440W Washer Gear 26T 1 84 GH1440W Washer Gear 24T 1 86 GH1440W Washer Gear 23T 1 88 GH1440W Washer Gear 22T 1 90 GH1440W Washer Gear 20T 1 92 GH1440W Washer Gear 18T 1 94 GH1440W Washer Gear 16T Gear 26T Spline Shaft 1 98 GB1096-5X14 Key 5x GB1096-6X14 Key 6x GB Retainer Ring GB/T Bearing 61804/p5 2 35

35 Index No. Part No. Description Size Quantity Gear 16T GH Washer Gear 21T GB Retainer Ring Gear 36T Gasket Flange GB X2.65 O-Ring 15x GB Ball Bearing GB1096-5X20 Key 5x GH1440W Shaft GH1440W Shaft Flange Gasket Nut Gear 32T Collar Gear 16T GB Retainer Ring 1 36

36 pron ssembly I

37 pron ssembly l Index No. Part No. Description Size Quantity 1 TS Hex Socket Cap Screw M6x Half Nut Bracket 1 4 TS Hex Socket Cap Screw M6x Gib 1 6 TS Set Screw M6x TS Hex Socket Cap Screw M8x TS Set Screw M8x Spring 1 10 GB308-SB6 Steel Ball Casting Pin Half Nut Cam 1 14 GB879-5X35 Pin 5x TS Set Screw M6x GB879-5X50 Pin 5x GH1440W Hub 1 18 GH1440W Handle Shaft 1 19 GB BM10X50 Knob Safety Catch 1 21 GB Sight Glass Bracket Block 1 24 TS Hex Socket Cap Screw M6x GH1440W Spline Shaft 1 26 GH1440W Handle Shaft 1 27 TS Hex Socket Cap Screw M6x Plug 1 29 TS Hex Socket Cap Screw M6x Drain Plug Flange 2 32 GB1096-5X56 Key 5x GB879-3X5 Pin 3x Worm Collar 2 73 TS Set Screw M5x GH1440W pron Label 1 76 TS Pan Head Screw M3x GH1440W Thread Dial Label 1 GHW-P-C pron ssembly Complete 38

38 C D E B B D E C pron ssembly II 39

39 pron ssembly ll Index No. Part No. Description Size Quantity Bushing Shaft 1 38 GB Retainer Ring Gear 22T Collar 1 41 GB879-5X35 Pin 5x Gear 24T 1 43 TS Set Screw M6x GB1096-5X15 Key 5x Shaft 1 46 GB X1.8 O-Ring 17x GB Retainer Ring Bushing Collar Cluster Gear 50T/20T 1 51 TS Set Screw M8x Spring 1 53 GB308-SB6 Steel Ball Shaft Shaft 1 56 GB879-5X30 Pin 5x Gear 50T Bushing 1 59 GB Retainer Ring Plug Shaft 1 62 GB1096-5X15 Key 5x GH1440W Wheel Flange 1 64 TS Hex Socket Cap Screw M6x Indicator Ring 1 66 GB308-SB6 Steel Ball Spring 2 68 GH1440W Wheel 1 69 TS Set Screw M6x Wheel Stud 1 71 GH1440W Handle Sleeve 1 72 GH1440W Handle Lever 1 73 TS Set Screw M5x GB X3.55 O-Ring 25.8x TS Pan Head Screw M3x GH1440W Indicator Label 1 40

40 Carriage & Cross Slide ssembly OIL

41 Carriage&Cross Slide ssembly Index No. Part No. Description Size Quantity 1 GH1440W Gib Gib djusting Screw 2 3 GB-818-M5X10 Pan Head Machine Screw M5x GH1440W Plate 1 5 GH1440W Plate Wiper 1 6 GH1440W Cross Slide Body Clamp Nut Hub 1 9 GB Oiler TS Hex Socket Cap Screw M6x Sleeve 1 12 TS Set Screw M8x GB6172-M10 Hex Nut M Bearing Cap 1 15 TS Hex Socket Cap Screw M6x GB Thrust Bearing Block Spacer 1 19 GH1440W Leadscrew 1 20 TS Hex Socket Cap Screw M6x GH1440W Crossfeed Nut 1 22 GB819-M3X5 Pan Head Machine Screw M3x Key 5x GH1440W Gear Shaft 1 25 GB1096-4X20 Key 4x GB Oiler GB818-M3X6 Pan Head Screw M3x Indicator Label 1 29 GH1440W Housing 1 30 TS Hex Socket Cap Screw M6x GB Thrust Bearing Washer 1 33 TS Pan Head Machine Screw M5x Index Ring 1 35 GH1440W Compound Handle Cover Screw 1 37 TS Set Screw M6x GH1440W Handle Lever 1 39 GH1440W Handle Sleeve 1 40 GB X5X9 Spring 0.7x5x GB308-SB6 Steel Ball

42 Index No. Part No. Description Size Quantity 42 GH1440W Saddle 1 43 GB117-6X40 Pin 6x GH1440W Plate Wiper 2 45 TS Pan Head Machine Screw M5x GH1440W Plate 2 47 TS Hex Socket Cap Screw M8x GB Oiler 4 49 GH1440W Plate 2 50 GH1440W Plate Wiper Rear Pressure Plate Gib 1 53 GB6170-M6 Lock Nut M TS Set Screw M6x TS Hex Socket Cap Screw M8x GB M10X50 Handle Knob M10x GH1440W Handle Shaft 1 58 GH1440W Hub Oil Cap 1 60 GH1440W Lock Stud 1 61 GH1440W Front Pressure Plate Connected Tube Lamp Bracket 1 GHW-CFL Cross Feed Lead Screw &Nut ssy.(includes #19-21) GHW1440W-CFD Cross Feed Dial ssy.(includes 22-26, 29-41) 43

43 Four Way Tool Post & Compound Slide ssembly

44 Four Way Tool Post & Compound Slide ssembly Index No. Part No. Description Size Quantity Tool Post 1 2 GB83-10X50 Tool Lock Screw 10x GH1440W Handle Hub 1 4 GH1440W Handle Shaft 1 5 GB BM10X50 Knob 1 6 GH1440W Spacer Tool Post Pin Tool Post Pin 1 9 GB2089-1X8X11 Spring 1x8x Clamp N ut 1 11 GB Oiler Compound Slide 1 13 TS Hex Socket Cap Screw M6x Position Pin Nut Compound Screw 1 17 GB1096-4X14 Key 4x TS Pan Head Machine Screw M3x Name Plate 1 20 GH1440W Screw Bushing 1 21 TS Hex Socket Cap Screw M6x GB Thrust Bearing Index Ring 1 24 GH1440W Handwheel 1 25 GH1440W Handle 1 26 TS Hex Socket Cap Screw M5x Cover Screw 1 28 TS Set Screw M6x TS Hex Socket Cap Screw M5x GH1440W Handle 1 31 GB308-SB6 Steel Ball GB X5X5 Spring 0.7x5x TS Set Screw M6x Gib djusting Screw Gib 1 36 TS Hex Socket Cap Screw M8x GH1440W Swivel Slide (14" ) 1 GH1340W Swivel Slide (13" ) Indicator Label 1 39 GB818-M3X6 Pan Head Screw M3x6 2 GHW-TH Tool Post ssy.(includes # 1&2 1 45

45 Index No. Part No. Description Size Quantity GH1440W-CP Compound ssy.(includes # for 14") 1 GH1340W-CP Compound ssy.(includes # for 13") 1 46

46 Tailstock ssembly

47 Tailstock ssembly Index No. Part No. Description Size Quantity Index Ring 1 2 TS Hex Socket Cap Screw M6x GH1440W Hub 1 4 GB Thrust Bearing GB1096-4X20 Key 4x Screw 1 7 TS Hex Socket Cap Screw M6x Flange 1 9 GB BM10X50 Knob 2 10 GH1440W Lever Handle 1 11 GH1440W Eccentric Shaft 1 12 GB879-5X12 Pin 5x GB Oiler GH1440W Tailstock Body 1 15 GB308-SB6 Steel Ball GB X5X12 Spring 0.7x5x GH1440W Wheel 1 18 TS Set Screw wheel Screw 1 20 GH1440W Handle Lever 1 21 GH1440W Handle Sleeve 1 22 GH1440W-T22 Hex Socket Cap Screw M8x GH1440W Gib Gib djusting Screw 2 25 TS Hex Cap Bolt (for 14" ) M12x90 1 TS Hex Cap Bolt (for 13" ) M12x TS Washer GH1440W Tailstock Clamp Plate Block 1 29 GH1440W Tailstock Base(for 14" ) 1 GH1340W Tailstock Base(for 13" ) Stop Pin 1 31 TS Nut M TS Set Screw M6x GB879-5X12 Pin 5x GH1440W Eccentric Shaft 1 35 GH1440W Lever Handle Spindle Key 3x6x Indicator Label 1 39 GHW-T39 Pan Head Screw M3x6 6 48

48 Index No. Part No. Description Size Quantity Indicator Label Indicator Label 1 GH1440W-T-C Tailstock Complete ssembly (for 14") 1 GH1340W-T-C Tailstock Complete ssembly (for 13") 1 49

49 Bed ssembly 50

50 Bed ssembly Index No. Part No. Description Size Quantity 1 GB818-M8X10 Pad Head Screw M8x GH1440W Electrical Box Cover 1 3 TS Hex Nut M8 4 4 C Stud Electrical Plate 1 6 GH1440W Gap 1 7 TS Hex Socket Cap Screw M12x TS Hex Nut M8 2 9 GB881-8X60 Pin 8x GH1440W Bed 1 11 GB5782-M16X50 Hex Cap Bolt M16x TS Hex Socket Cap Screw M6x GB879-5X35 Pin 5x Rack(long) Rack(short) 1 16 GB Oiler Plug Plug 1 19 TS Hex Socket Cap Screw M8x GB118-8X60 Pin 8x End Bracket 1 22 GB Bearing TS Socket Set Screw M8x Collar Lead Screw 1 26 GB879-5X35 Pin 5x Collar Feed Shaft Spring 3 30 GB308-SB6 Steel Ball Clutch 1 32 TS Hex Nut M TS Set Screw M6x GB879-3X20 Pin 3x /6 Control Fork /6 Control Handle 1 37 GB BM10X50 Knob 1 38 TS Hex Socket Cap Screw M6x /6 Control Bracket /6 Pin Spring 1.2x6x

51 Index No. Part No. Description Size Quantity 42 TS Set Screw M8x GB2089-3X35X70 Spring 3x35x /6 Sleeve 1 45 GH1440W Spindle Control Shaft 1 46 TS Set Screw M3x /6 Key 5x TS Set Screw M6x Collar 1 50 GH1440W Shift Collar 1 51 TS Set Screw M6x GB119-16X40 Pin 16x Pin Index Ring 1 55 GB879-3X5 Pin 3x Shaft 1 57 GH1440W Bracket 1 58 GB79-M6X12 Set Screw M6x Plate 1 60 TS Hex Socket Cap Screw M6x Pin 5x

52 Stand ssembly

53 Stand ssembly Index No. Part No. Description Size Quantity 1 GB818-M6X10 Pan Head Machine Screw M6x GH1440W Splash Guard 1 3 GH1440W Chip Tray 1 4 GH1440W Guide 2 5 GH1440W Bracket 2 6 GB818-M6X10 Pan Head Machine Screw M6x GH1440W Pedestal (right) 1 8 TS Hex Socket Cap Screw M6x GH1440W Bracket 2 10 GB818-M6X10 Pan Head Machine M6x GH1440W Brake Pedal 1 12 GH1440W Front Plate Shaft 1 14 GH1440W Shaft 1 15 GB879-5X15 Pin 5x Coolant Tank 1 17 GH1440W Cover 1 18 GH1440W Pedestal (left) Spring 1 20 GH1440W Shaft Switch Box 1 22 GB818-M6X10 Pan Head Machine Screw M6x Switch Box Cover 1 24 GH1440W Connector Bar (for 14") 1 GH1340W Connector Bar (for 13") 1 25 GB896-6 Retaining Clip Pin 1 27 GB6172-M12 Hex Nut M GB96-12 Washer Screw 1 30 GHW-SB-30-1 Motor Mounting Bracket (for 1 phase motor) 1 GHW-SB-30-3 Motor Mounting Bracket (for 3 phase motor) Cover Cover 4 33 GH1440W Cover 1 34 TS Set Screw M8x GH1440W Pulley 1 36 GH1440W Link Link Nut Shaft Pin 1 39 GB896-6 Retaining Clip

54 Index No. Part No. Description Size Quantity Tray 1 41 GHW-M1-1 Main Motor (1 phase) 1 GHW-M1-3 Main Motor (3 phase) 1 42 TS Washer TS Net Nut M6 4 55

55 End Gear ssembly Change Gear Headstock Gearbox Change Gear

56 End Gear ssembly Index No. Part No. Description Size Quantity Gear 30T Gear 40T 1 3 TS Hex Socket Cap Screw M5x Washer Gear 25T 1 6 GH1440W Quadrant 1 7 GB1096-5X14 Key 5x Thread Shaft Collar 1 10 BB-6103 Bearing GB Retaining Ring Gear 120/ Washer 1 14 TS Hex Nut M TS Hex Nut M GB Washer 1 17 GH1440W Stud 1 18 GB1096-5X14 Key 5x Gear 50T Washer 1 21 TS Hex Socket Cap Screw M6x Gear 32T Gear 40T 1 24 GH1440W Front Plate 1 GH1340W Front Plate (for 13") 1 25 TS Hex Socket Cap Screw M8x GH1440W Plate 1 27 C Door Latch 1 28 C Shaft 1 29 GB879-4X18 Pin 4x GB879-4X24 Pin 4x GB Knob 1 32 GH1440W Change Gear Cover (for 14") 1 GH1340W Change Gear Cover (for 13") 1 33 GH1440W Rear Plate (for 14" modle) 1 GH1340W Rear Plate (for 13" modle) 1 34 C Plate 2 35 TS Hex Socket Cap Screw M6x

57 Follow Rest Follow Rest Index No. Part No. Description Size Quantity 1...GH1440W Knob TS Set Screw... M6x B-04...Bushing B-05...Screw B-02...Sleeve B-06...Brass Finger TS Hex Nut... M TS Set Screw... M6x GH1440W Body Casting......GH1340W Body Casting (for 13" model) TS Hex Socket Cap Screw... M8x GH1440W-FR-C...Follow Rest Complete ssembly (for 14")......GH1340W-FR-C...Follow Rest Complete ssembly (for 13")

58 Thread Dial ssembly Thread Dial ssembly Index No. Part No. Description Size Quantity Dial GB879-3x12... Pin... 3x Shaft GB879-3x20... Pin... 3x Gear... 32T Body TS Hex Socket Cap Screw... M6x GHW Name Plate GHW-TD09... Pan Head Machine Screw... M3x GHW-TD10... Rivet... 2x GHW-TD-C... Threading Dial ssembly