Precise Precision Chuck with Adapter, 4" Size, 3-Jaw Chuck, 5C Shank - 202-415

Precise Precision Chuck with Adapter, 4" Size, 3-Jaw Chuck, 5C Shank - 202-415

3 Jaw Chuck

• Self centering 0.003"TIR.
• It has a set of inside jaws and a set of outside

Features:

• 5C arbor allow to use in headstock to replace typical lathe chuck for more rigid clamping in small part application
• Self Centering lathe chuck will open and close all 3 jaws simultaneously
• Semi-steel chuck body made from high quality cast iron
• 3 pinion available around the chuck body to allow easy access for the lathe chuck key to open or close the jaws
• Each pinion is ground and hardened to HRC 43
• Both sides of the jaw teeth and guides are ground and hardened to HRC 58-62
• Each set of jaws are serialized in their own set
• A serialized set of jaws are then finished, ground, and lapped on their designated chuck body which will be the same chuck body on the final assembly to achieve a greater accuracy
• Before assembling the jaws to its designated chuck body, the jaws finish machining is performed on a close tolerance state of the art CNC machine from Japan
• The scroll plate's thread flank are ground on both sides to achieve tighter contact with the master jaw
• Each chuck has gone through rigorous accuracy and repeatability inspection by clamping and jamming multiple random testing rods or rings

Accuracy is maintained for the entire clamping range

Internal Jaw:

• Clamping Range A-A1: 0.078 - 1.181"
• Jamming Range B-B1: 1.181 - 3.543"

External Jaw:

• Clamping Range C-C1: 1.181 - 3.150"

Included:

• One set of inside jaws (3 pcs per set) for internal holding
• One set of outside jaws (3 pcs per set) for external holding
• Lathe chuck key

Specifications:

See all Precise Precision Chucks with Adapter