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3 Jaw Self-Centering Chuck with Forward and Reverse Jaws

1) 3- Jaw Chuck
2) True Chuck
3) Self-centering Chuck
4)Scroll Operated Chuck

Description & Features:

The Sonalkar 3-jaw Self-centering chucks (3-j/SC Chucks) are made to a sturdy design. The Chucks have semi-steel body made of high tensile cast iron with hardness between 180 & 220BHN, or of medium carbon forged/caste steel with grain flow such as to ensure maximum strength at the guideways. The scroll plates are made of high quality heat-treated carbon steel. The Jaws and pinions are made of alloy case hardened steel.

The self-centring chucks provide high gripping power at each jaw, beacuse the scroll operation enables a large number of teeth to mesh in and thus,ensure a very high degree of safety.



Dimensional Data for Double Sloted Chuck


Sl.
No.
Chuck
Size
 
A B C D E F J Bolt Sq K D11 I L M H Weight Kgs
1 80 80 44 15 56 67 3 M 6 6 9.5 28.5 - 59 1.5
2 100 102 46.5 25.4 76.2 89 3 M 6 8 14.0 42.0 - 64 3.0
3 130 130 55.0 30.0 102.0 114 3 M 8 9 15.5 52.0 - 81 6.0
4 160 160 64.5 42.0 125.0 140 3 M 10 9 18.36 61.5 - 89 8.0
5 200 200 75.0 55.0 160.0 176 5 M 10 11 24 79.5 - 106.5 12.5
6 250 250 88.5 76.0 200.0 224 5 M 12 12 25.4 98.5 - 126.5 24.5
7 315 317 100.0 103.0 260.0 286 6 M16 14 31.36 109.5 - 146.5 42.0