It's a CRANK type 3-jaw with the large through-hole, and extra long jaw stroke.
Matching surfaces of all parts hardened, ground and lubricated directly.
Construction of high rigidity and high clamping accuracy.
The installation is the same as "Through-hole power chuck" and they are replaceable with each other. No need to change the "Draw tube".
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SPEC.




Model
Plunger stroke mm Jaw stroke(Dia.) mm Chucking Dia. mm Max. D.B. pull kgf Max. clamping force kgf Max. speed r.p.m. GD2 kg.m2 Weight kg Matching cyl./Max. pressure
Max. Min. Moment of inertia
3L-05 A4 12 18 135 6 15.6(1590) 17.2(1750) 4200 0.019 7.2 8.0 TH-536/24
3L-06 A5 15 24 168 10 23.5(2400) 26(2650) 3600 0.063 13 14.8 TH-646/27
3L-08 A5 20 32 210 34.3(3500) 40.7(4150) 3000 0.175 23 25.9 TH-852/26
A6 24.1
3L-10 A6 25 37.5 254 18 47.7(4870) 55.9(5700) 2400 0.347 38 45 TH-1075/27
A8 43.5
3L-12 A8 30 45 304 30 64.7(6600) 75(7650) 2100 0.827 62 67.5 TH-1291/28
3L-15 A8 35 52 381 50 84.3(8600) 90.9(9280) 1600 2.58 136 150 TH-1512/26
A11 143
◎ The dimensions and the specifications of 3L-A Type are in the red data.
 
 
 
 
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