Machining Technology Equipment Purchases

Transcription

1 Allegany College of Maryland Machining Technology Equipment Purchases Equipment Specifications Michael Chronister

2 Michael Chronister Advanced Manufacturing Project Manager Willowbrook RD SE Cumberland, MD mchronister.allegany.edu Wednesday, November 21, 2018 To Whom It May Concern: Allegany College of Maryland is currently accepting sealed bids to purchase the pieces of equipment listed in the attached Appendices. (A, B, C, & E) Sincerely, Michael Chronister 1

3 Appendix A Clausing/Colchester 13 x40 G/H Gap Lathes or Equivalent Quantity: 2 Specifications: Capacity Height of Center Swing over Bed Swing in Gap Width in Front of Faceplate Swing over Cross Slide Bedway Width Head Stock Spindle Bore Spindle Nose (Camlock) Spindle Nose Taper Number of Spindle Speeds Spindle Speed Rang (rpm) Cross/Top Slide Travel of Cross Slide Width of Cross Slide Travel of Top Slide Width of Top Slide Tailstock Quill Travel Quill Diameter Quill Taper Feeds and Threading Longitudinal Feed Range (16) Cross Feed range (8) Number of Inch Pitches Range of Inch Pitches Number of Metric Pitches Range of Metric Pitches Number of Diametral Pitches Range of Diametral Pitches Number of Module Pitches Range of Module Pitches D1-4 3MT MT in/rev in/rev TPI mm DP MOD Motor Spindle Motor 3hp Dimensions Length Height Width Weight ,960 lbs 2

4 Standard Features Center Bushing Two 3MT Dead Centers Inch Threading Dials Accuracy Chart Parts and Instruction Manuals Splash Guard Coolant Systems Set of Wrenches and Keys 480V, 3 Phase, 60 hz motor Optional Accessories None Warranty One Year from Date of Installation 3

5 Appendix B Clausing Atlas 3VS Vertical Milling Machine or Equivalent Quantity: 2 Specifications: Table and Ways Table Size No. of T-Slots T-Slit Width T-Slot Center Distance Table Ways Knee Ways Column Ways Travels X Longitudinal Y Cross Z Knee Ram Motors and Spindle Spindle Motor R8 & 30 Amp Draw 460V Variable Spindle Speed (rpm) Low Range High Range Main Spindle Taper Spindle Travel Quill Feed (in/rev) Quill Diameter Construction and Weight Column Turret Diameter Knee Width Column Bearing Length Saddle/Table Bearing Length Ram/Turret Bearing Length Ram Length Table Load Table to Spinlde 45Deg Inward Spindle to Column 45Deg Outward Head Tilt 10 x / Dovetail Square Dovetail hp R8 or NTMB 30 or NTMB /0.0031/ lbs º Right and Left Dimension Height Width Depth Net Weight lbs 4

6 Standard Features: Meehanite Castings Hardened & Ground X, Y, and Z Ways X/Y Ways Coated with Turcite B Column and Knee Ways Covers T-Slots are ground to provide reference edge for positioning Hardened and Ground Table Surface Hardened and Ground Spindle Chromed and Ground Quill Chromed X, Y, and Z Leadscrews Double Nut Leadscrew for Backlash Compensation ABEC 7/CP4 Spindle Bearings Coolant System w/pump and Switch Flexible Segmented Coolant Nozzle Chromed Y Screw Covers and One-piece Wipers 7/16-20 Imperial Drawbar R8 3 hp AC Motor Variable Speed Drive Articulating Head for Compound Angles Worm Gear Angular Positioning of Head in Two Directions Lever-Operated Manual Rapid Quill Movement Handwheel for Fine Quill Feed Adjustable Automatic Feed Disengagement for Quill Feed Micrometer Depth Stop Reversing Switch for Clockwise or Counter Clockwise Operation Spindle Brake (Hand Operated) One-Shot Lubrucation Tool Kit, Test and Accuracy Chart Operations Manual/Parts List Standard 460V 3 Phase Optional Accessories None Warranty One Year from date of installation 5

7 Quantity: 1 Specifications: Appendix C Clausing EQUIPTOP 6 x 18 CSG618H Precision Surface Grinder or Equivalent Model Longitudinal Movement of Table Cross Traverse Travel Wheel Head Vertical Downfeed Grinding Spindle Drive Standard Grinding Wheel Table Size Max. Grinding Length (Longitudinal) Max. Grinding Width (Crosswise) Max. Distance from Table Surface to Spindle Centerline Standard Magnetic Chuck Size 6 x / x 18 Max. Travel (Manual) 20 Max. Manual Traverse Travel Handwheel per Rev Handwheel per Graduation 7 ¾ Handwheel per Rev 0.05 Handwheel per Graduation Speed 60 Hz, 3450 rpm Power Rating 2 hp Diameter 8 Width ½ MAX ¾ Bore 1 ¼ Floor Space Total Space Required 71 x 45 x 65 Weights Rated Power Dimensions Net Weight Gross Weight Length Width Heigth 1584 lbs 1870 lbs 2 hp Standard Accessories: Tool Box with Tools Wheel Extraction Screw and Nut Balancing Stand with Arbor Leveling Screws with Blocks 6

8 Grinding Wheel Work Light Wheel Flange Touch-up Paint Auto Lubrication System Diamond Dresser with Diamond Splash Guard Cross Feed Leadscrew w/split Nut Adjustment Phase Optional Accessories 6 x 18 Permanent Magnetic Chuck 7

9 Appendix E ECOTECH GM8-20 Cylindrical Grinder or Equivalent Quantity: 1 Specifications: Capacity Swing Over Table Max. Grinding Length Between Centers Max. Grinding Diameter with Max. Size Wheel Center Height Max. Workload Between Centers Grinding Wheel Wheel Size (D x W x B) Max. Wheel RPM Wheelhead Motor Power Max. Surface Speed Min. Increment on Infeed Handwheel (Radius) Rapid Approach Travel Total Infeed Travel Spindle Bearing Work Table Swing Angle Traverse Speed Max. Table Travel Table Angle Standard Workhead Motor Power Drive Plate Speed (Variable Speed) Center Spindle Type Swivel Angle Spindle Nose Through Hole Tailstock Center Quill Travel Dressing Standard Coolant System Horse Power Flow Pressure Reservoir Capacity Power Supply Voltage Total Kw Total Kva Current Amps Dimensions Length Width Height Weight lbs 16 x 2 x rpm 5.4 hp/ 4 Kw 6890 fpm Shoe/ Hydrodynamic 3º C.W./ 7deg C.C.W ipm 21.6 Flat 1 hp/ 0.8 Kw DC rpm MT #4 Dead Non-Swivel N/A N/A MT #4 1.2 Solid Mount 0.16 Hp/ 0.12 Kw 6.6 gpm 43psi 40 gal 220V 3 phase 60Hz 5.7 Kw 7.2 Kva 18.9 amp ,059 lbs 8

10 Standard Accessories: Carbide Tipped Centers Operational & Maintenance Manual Work Light (Low Voltage) Leveling Wedges Complete US Standard Electrics Wrench Set Open Type Steadyrest Driving Dogs Wheel Balancing Stand and Arbor Measuring & Leveling Plate Wheel Hub General Purpose Grinding Wheel Standard and Peripheral Wheel Dresser Sediment Flood Coolant System Wheel Extractor & Hoister Optional Accessories: Universal Worhead (Model GUM98-20) Live Chuck Mandrel (4 Jaw 6 Live Chuck 4mt-6-4-Jaw) Super Accurate Live Center Warranty: 1 year 6 months on parts 9