Collet Mandrels 15. Registered trade mark of RINGSPANN GmbH, Bad Homburg

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1 Mandrels 1 RINGSPANN Registered trade mark of RINGSPANN GmbH, Bad Homburg

Flange Mandrels Advantages High concentricity up to 0,01 Rapid changeover to other clamping diameters Pull-back action during clamping; axial backstops adapted to workpiece geometry can be

2 Flange Mandrels Advantages High concentricity up to 0,01 Rapid changeover to other clamping diameters Pull-back action during clamping; axial backstops adapted to workpiece geometry can be manufactured by the customer or on request by RINGSPANN Large expansion range of collets from: 0, for the size 1,2 for the sizes ,4 for the sizes 2-4 Fine size gradations to cover all clamping diameters between, and 2, with flange mandrel bodies and collets diameters up to 1 available from stock Higher clamping diameters up to available on request Standard series for balancing machines (see catalogue 1.1) s secured against rotation on request Screw plate Hand clamping bolt Characteristics For hand- or power-clamping. Consists of flange mandrel body with screw plate and collet with clamping bolt. The flange mandrel body requires a screw plate for hand-clamping. For power-clamping please remove the screw plate. Power clamping Technical Data and Dimensions See pages 4 and. Flange mandrel body Axial backstop (by customer) Issue 07/04 We reserve the right to make technical modifications. 2

Centre Mandrels Advantages High concentricity up to 0,01 Rapid changeover to other clamping diameters Pull-back action during clamping; axial backstops adapted to workpiece geometry can be

3 Centre Mandrels Advantages High concentricity up to 0,01 Rapid changeover to other clamping diameters Pull-back action during clamping; axial backstops adapted to workpiece geometry can be manufactured by the customer or on request by RINGSPANN Large expansion range of collets from: 0, for the size 1,2 for the sizes ,4 for the sizes 2-4 Fine size gradations to cover all clamping diameters between, and 2, with centre mandrel bodies and collets diameters up to 1 available from stock Higher clamping diameters up to available on request Characteristics For hand- or power-clamping. Consists of centre mandrel body and collet with clamping nut. Circlip groove DIN 471 for axial backstop nut Technical Data and Dimensions See pages and 7. Centre mandrel body Axial backstop (by customer)

4 Flange Mandrels Flange mandrel body V Z (4 x ) DIN 74-1, Series bolt L ø A h K S (Across flats) ø R h ø T ø J G ø D f7 E Screw plate H Y (4X ) P Q N Technical Data and Dimensions Flange mandrel body with screw plate 1. with clamping bolt range D f7 Transmissible torque Mm 1) Mo 2) Nm Nm Necessary actuating on the clamping bolt A E Drawbar Actuating force torque F M N Nm G H J K max. stroke L N P Q R S T V Y Z MDF MBB, - 1, M 7 7, 0 M MDF MBB 7, -, 000 M M MDF 0.00 MBB, - 27, M M MDF MBB 1 27, - 2, M M MDF MBB 1 2,0-42, M 0 1 M MDF MBB 27 42,0-1, M 0 1 M MDF MBB 2 1,0-4, M M MDF MBB 4,0-72, M M MDF MBB 44 71,0-2, M M MDF MBB 4 1,0-2, M M 1) with axial backstop 2) without axial backstop Workpiece The clamping surface of the workpiece must not be positioned completely within the area of dimension L.The larger portion of the clamping surface should be positioned over the tapered section of the flange mandrel body. The workpiece can either be positioned directly against the flange mandrel body or against a special axial backstop designed to fit the workpiece geometry. Axial backstop can be manufactured by customer or on request by RINGSPANN. 4

5 Flange Mandrels of collets with clamping bolt MBB, -, , MBB 27 42,0-4, ,0 MBB 4 1,0-4, ,0,40 -, ,40 4,0-44, ,0,0 -, ,0, -, , 44,0-4, ,0,0 -, ,0,40 -, ,40 4,0-4, ,0 7,0 -, ,0, -, , 4,0-47, ,0,0-2, ,0,40-1, ,40 47,0-4, ,0 1,0-4, ,0 MBB 7, - 1, , 4,0 -, ,0,0 -, ,0 1, - 1, ,,0-0, ,0,0 -, ,0 1, - 17, , 0,0-1, ,0 7,0-0, ,0 17, - 1, , MBB 2 1,0-4, ,0,0-2, ,0 1, - 1, ,,0 -, ,0 1,0-4, ,0 1, -, ,,0 -, ,0,0 -, ,0 MBB, - 21, , 7,0-0, ,0,0 -, ,0 21, -, ,,0-2, ,0 7,0-0, ,0, - 2, , 1,0-4, ,0,0-1, ,0 2, - 24, , MBB 4,0 -, ,0 1,0-1, ,0 24, - 2, ,,0 -, ,0,0 -, ,0 2, - 2, , 7,0 -, ,0,0 -, ,0 2, - 27, ,,0-72, ,0 7,0-0, ,0 MBB 1 27, - 2, , MBB 44 71,0-74, ,0,0-2, ,0 2, - 2, , 7,0-7, ,0 1,0-4, ,0 2, -, , 7,0-7, ,0,0 -, ,0,0-1, ,0 77,0-0, ,0,0 -, ,0 1,0-2, ,0 7,0-2, ,0 7,0-1, ,0 MBB 1 2,0 -, ,0,0-2, ,0,0-4, ,0 4,0 -, ,0,0 -, ,0,0-7, ,0 7,0 -, ,0,0 -, ,0,0-40, ,0 40,0-41, ,0 41,0-42, ,0 Example for ordering for clamping diameter 17 Infomation by ordering Item Flange mandrel body with screw plate MDF with clamping bolt MBB ,

6 Centre Mandrels Circlip groove DIN 471 for axial backstop Centre mandrel body K L nut ø A h G ø D f7 P Q E H S (Across flats) N Tecnical Data and Dimensions Centre mandrel body 20. with clamping bolt range D f7 Transmissible torque Mm 1) Mo 2) Nm Nm Tightening torque required at clamping nut M Nm A E G H K max. stroke L N P Q S MDS MBM, - 1, M x 0,,7 7, MDS MBM 7, -, 7 M x 0, MDS MBM, - 27, M x MDS MBM 1 27, - 2, M x MDS MBM 1 2,0-42,0 1 7 M 1 x 1, MDS MBM 27 42,0-1, M 1 x 1, MDS MBM 2 1,0-4, M 24 x 1, MDS MBM 4,0-72, M 24 x 1, MDS MBM 44 71,0-2, M x 1, MDS MBM 4 1,0-2, M x 1, ) with axial backstop 2) without axial backstop Workpiece The clamping surface of the workpiece must not be positioned completely within the area of dimension L.The larger portion of the clamping surface should be positioned over the tapered section of the flange mandrel body. The workpiece can be positioned against a special axial backstop designed to fit the workpiece geometry. Axial backstop can be manufactured by customer or on request by RINGSPANN.

7 Centre Mandrels of collets with clamping nut MBM, -, , MBM 27 42,0-4, ,0 MBM 4 1,0-4, ,0,40 -, ,40 4,0-44, ,0,0 -, ,0, -, , 44,0-4, ,0,0 -, ,0,40 -, ,40 4,0-4, ,0 7,0 -, ,0, -, , 4,0-47, ,0,0-2, ,0,40-1, ,40 47,0-4, ,0 1,0-4, ,0 MBM 7, - 1, , 4,0 -, ,0,0 -, ,0 1, - 1, ,,0-0, ,0,0 -, ,0 1, - 17, , 0,0-1, ,0 7,0-0, ,0 17, - 1, , MBM 2 1,0-4, ,0,0-2, ,0 1, - 1, ,,0 -, ,0 1,0-4, ,0 1, -, ,,0 -, ,0,0 -, ,0 MBM, - 21, , 7,0-0, ,0,0 -, ,0 21, -, ,,0-2, ,0 7,0-0, ,0, - 2, , 1,0-4, ,0,0-1, ,0 2, - 24, , MBM 4,0 -, ,0 1,0-1, ,0 24, - 2, ,,0 -, ,0,0 -, ,0 2, - 2, , 7,0 -, ,0,0 -, ,0 2, - 27, ,,0-72, ,0 7,0-0, ,0 MBM 1 27, - 2, , MBM 44 71,0-74, ,0,0-2, ,0 2, - 2, , 7,0-7, ,0 1,0-4, ,0 2, -, , 7,0-7, ,0,0 -, ,0,0-1, ,0 77,0-0, ,0,0 -, ,0 1,0-2, ,0 7,0-2, ,0 7,0-1, ,0 MBM 1 2,0 -, ,0,0-2, ,0,0-4, ,0 4,0 -, ,0,0 -, ,0,0-7, ,0 7,0 -, ,0,0 -, ,0,0-40, ,0 40,0-41, ,0 41,0-42, ,0 Example for ordering for clamping diameter 2 Information by ordering Item Centre mandrel body MDS with clamping nut MBM , 7

Freewheels Backstops Automatic protection against

fans. Indexing Freewheels For gradual feed of materials.

disengaging for multi-motor drives for installations

1 Industrial Disc Brakes Spring Activated Pneumatical,

Industrial Disc Brakes Pneumatical Activated Spring

Industrial Disc Brakes Hydraulical Activated Spring

Catalogue Brakes Torque and Force Limiters Torque

protection with maximum response accuracy.

Torque Limiter with Friction Linings RIMOSTAT Torque

Belleville Spring Torque Limiter for simple release.

Catalogue 4 Catalogue 4 Catalogue 4 Catalogue 4

shaft coupling with no clearance cone clamping elements.

8 Freewheels Backstops Automatic protection against reverse running of conveyor belts, elevators, pumps and fans. Indexing Freewheels For gradual feed of materials. Overrunning Freewheels Automatic engaging and disengaging of drives. Catalogue Catalogue 0 Industrial Disc Brakes Manual Activated Manual Release. Catalogue 4 Freewheel Elements Cage Freewheels, Sprag Sets and Freewheel Chains. Catalogue 0 Housing Freewheels Automatic engaging and disengaging for multi-motor drives for installations with continuous operation. Catalogue 0.1 Industrial Disc Brakes Spring Activated Pneumatical, Hydraulical, Electromagnetical or Manual Release. Industrial Disc Brakes Pneumatical Activated Spring Release. Industrial Disc Brakes Hydraulical Activated Spring Release. Fail-Safe Units For secure and precise positioning of piston rods. Catalogue 4 Catalogue 4 Catalogue 4 Catalogue 2 Catalogue Brakes Torque and Force Limiters Torque Limiter with Screw Face Reliable overload protection for tough operating conditions. Torque Limiter with Rollers With double or single Roller. Through ratcheting or disengaging, also for synchronous running. Torque Limiter with Spherical Rollers Reliable overload protection with maximum response accuracy. Also backlash free. Torque Limiter with Friction Linings RIMOSTAT Torque Limiter for constant torque. Belleville Spring Torque Limiter for simple release. Force Limiter Reliable axial overload protection in piston rods. Catalogue 4 Catalogue 4 Catalogue 4 Catalogue 4 Catalogue Flange couplings Rigid, easily removable shaft coupling with no clearance cone clamping elements. HELICAL-Flexures Shaft Couplings Design to meet requirements for specific applications. Connecting components can be integrated to save space. Catalogue 4 HELICAL-Flexures Spring Elements Single Spring element with maximum resistance to wear. Coupling For the automatic coupling of rolls. Fast, safe and free from slipping connection. Couplings Flexible Couplings Large, safe radial and angular misalignements. Minimum resiliency. Catalogue 44 Catalogue 4 Cone Elements For shaft-hub connections. High torques with small dimensions. Two-part Shrink Discs External clamping connection. Advantages: Simple, secure mounting even without torque wrench. Three-part Shrink Discs External clamping connection for the fastening of hollow shafts on solid shafts Star Discs Ideal for shaft-hubconnection for frequent release. Star Spring Washers Axial spring elements for preloading of ball bearings. Catalogue 1 Catalogue 1.1 Catalogue 1 Catalogue Catalogue Special Fixtures Custom made solutions for specific clamping problems. Mandrels Universal, cost effective standard series. Fast collet change to other clamping diameters. Hydraulic Expanding Tools Mandrels and chucks with high concentricity. several workpieces in one process possible. Catalogue 1 Catalogue 1 Precision Fixtures Standard Parts for Fixtures The RINGSPANNSystem for the manufacture of your own precision clamping fixtures. Standard Fixtures Standard prograe in high precision, ready manufactured chucks and mandrels. Catalogue Catalogue Schaberweg 4 4 Bad Homburg Telefon Telefax internet: mailbox@ringspann.com 1e Steigerwald Druck Printed in Germany Shaft-Hub-Connection

Safety Clamping Units 32

Safety Clamping Units 32 RINGSPANN Registered Trademark of RINGSPANN GmbH, Bad Homburg RINGSPANN Safety Clamping Units Description The safety clamping unit System RINGSPANN is an automatic and precise