www.jbj.co.uk/couplings.html #DriveLineHarmony Technical Characteristics ® SAFEMAX Zero Backlash Torque Limiters “GLS/SG/N” 3 A M G I L H E C B F1 V D Stroke N F1 F1 max A B C D E G I L M N V 12 12 44 38 40 35 30 2 4,5 24 7 28,5 5 17 17 50 42 47 42 37 2 5 29 8,5 34,5 5 20 20 70 62 65 56 47 4 8 40 12 47 6 25 25 85 75 80 71 62 7 11 48 13,5 56 7 35 35* 100 82 95 85 75 9 14 59 16 67 9 42 42 115 97 110 100 90 8 16 64 17 73 10 50 50 135 117 130 116 100 6,5 18 75 20,5 86 11 Torque Limiter Size Dimensions Torque Limiter Size 12 17 20 25 35 42 50 Mass moments of inertia Weight Screws Springs Limit torques for overload (Nm) 0,8 - 7 3 - 23 5 - 50 9 - 100 20 - 200 35 - 415 75 - 720 Maximum speed (rpm) 4000 4000 4000 3000 2500 2000 1200 Thrust washer stroke on overload (mm) 0,8 1,0 1,1 1,3 1,5 2,0 2,2 -6 2 Bore and keyway (x10 kgm) 20 40 270 680 1510 2620 6330 Nut side -6 2 Locking device (x10 kgm) 20 40 280 710 1580 2820 6820 -6 2 Pressure flange side (x10 kgm) 9 15 80 290 680 1290 3150 Bore and keyway [kg] 0,200 0,400 0,900 1,500 2,800 3,700 6,700 Locking device [kg] 0,200 0,400 0,900 1,600 3,000 4,100 7,300 N° and type - 6 x M3 6 x M3 8 x M4 8 x M5 8 x M6 8 x M6 8 x M8 Nut side Tightening torque [Nm] 1,5 1,5 3,0 5,0 7,5 7,5 14,0 1N ) 0,8 - 2,5 3 - 7,5 5 - 14 9 - 28 20 - 45 35 - 100 75 - 190 2N )) 2,4 - 4,5 5 - 15 12 - 28 18 - 60 42 - 95 75 - 200 140 - 345 3N ))) 3,5 - 7 8, 5 - 23 24 - 50 40 - 100 - - - 4N )))) - - - - 85 - 200 195 - 415 245 - 720 Note: G: installation tolerance + 0,1. The weights refer to the torque limiter with pilot bore. Inertias refer to the torque limiter with maximum bore. Torque transmissible according to the set of springs (Nm)
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