TORQUE LIMITERS

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single-position multi-position load holding full disengagement BACKLASH-FREE <strong>TORQUE</strong> <strong>LIMITERS</strong> Areas of application ■ Machine tools ■ CNC machining centers ■ Woodworking machines ■ Automation equipment ■ Textile machinery ■ Industrial robots ■ Sheet metal processing machines ■ Printing + Converting machinery ■ Servo + DC motor drives Features ■ Precise overload protection ■ Absolutely backlash-free and torsionally rigid (R+W patented principle) ■ Compact, simple design ■ Disengagement detection is achieved through indexing ring movement ■ Low residual friction following disengagement ■ Low moment of inertia ■ Disengagement within msecs MODELS FEATURES POSSIBLE APPLICATIONS SK 1 With conical clamp or clamping hub Spindle Conical clamp ■ Integral bearings for timing belt pulley or sprocket ■ Compact, simple design ■ Adjustable settings Motor see pages 6-7 SKN With clamping hub for indirect drives Spindle Clamping hub ■ Integral bearing for timing belt pulley or sprocket ■ Compact, simple design ■ Adjustable settings ■ Frictional clamping hub ■ Simple assembly Motor see pages 8-9 SKP With keyway connection for indirect drives Spindle with keyway ■ Integral bearings for timing belt pulley or sprocket ■ Compact, simple design ■ Adjustable settings Motor see pages 10-11 SK 2 With clamping hub for direct drives ■ Easy assembly ■ Low moment of inertia ■ Compact ■ Compensates for shaft misalignment ■ Adjustable settings Motor Spindle see page 12 2 R+W www.rwcouplings.com
single-position multi-position load holding full disengagement MODELS FEATURES POSSIBLE APPLICATIONS SK 3 With conical clamp connection for direct drives ■ High clamping forces ■ High degree of operational dependability ■ Compensates for shaft misalignment ■ Adjustable settings Motor see page 13 Spindle SK 5 With clamping hub, press-fit version for direct drives Motor Spindle ■ Easy mounting and dismounting ■ Electrically and thermally insulated ■ Compensates for shaft misalignment ■ Adjustable settings see pages 14-15 ES 2 With clamping hub for direct drives ■ Easy assembly ■ Damps vibrations ■ Compensates for shaft misalignment ■ Adjustable settings Motor Spindle see pages 16-17 ESL Torque limiter „Economy Class“ ■ Cost effective ■ Compact ■ Multi-position Motor Spindle see page 18 EEx For use in explosive environments ■ EEx availabe for the entire product range ■ for the hazardous areas 1/21 and 2/22 the SERVOMAX EEx Elastomer couplings are registered according to the directive ATEX 95a see page 19 www.rwcouplings.com R+W 3
Page 1: COMPACT AND BACKLASH FREE. single-p
Page 5 and 6: single-position multi-position load
Page 13 and 14: MODEL SK3 BACKLASH FREE TORQUE LIMI
Page 19 and 20: MODEL ATEX FOR USE IN HAZARDOUS ARE
Page 29 and 30: FACTORS AND SIZING CALCULATIONS BAC
Page 33 and 34: ROBUST AND COMPACT Full disengageme
Page 35 and 36: Full disengagement MODELS FEATURES
Page 37 and 38: Full disengagement MODEL STN TORQUE
Page 39 and 40: Designs for Direct Drives with inte
Page 41 and 42: MODEL ST 2 The elastomer segments T
Page 43 and 44: MODEL ST 4 Function of the gear cou
Page 45 and 46: MODEL ATEX FOR USE IN EXPLOSIVE ATM
Page 47 and 48: MODEL ST Ordering example Model Ser
Page 49 and 50: SELECTION According to linear feed
Page 51 and 52: SELECTION Specifications of gear co

TORQUE LIMITERS

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