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Description
The chuck is designed for clamping and processing pipes, bar material, piece blanks of complex configuration, asymmetric, eccentric on lathes and specialized machines. The PT4N-630.270 cartridge is an analog of the Bison 4317-630 chuck.
Advantages:
1. High and steady clamping force;
2. Increased strength;
3. Guarantee high accuracy and long service life;
4. Mounting on the flanged ends of the spindles according to GOST 12595 (ISO 702-1; DIN 55026) and GOST 12593 (ISO 702-3; DIN 55027).
Order example: Independent four-jaw chuck PT4N-630.270/A20.
| Model | / | A | H | D | C | P | S | B | φ | b | h | l | n×d | n1×M | k | Key torque, N·m | Total clamping force in jaws, kN | Maximum speed of rotation, min-1 | Gripping range, mm | Chuck weight, kg |
| PT4N-630.270/А15 | / | Ø630 | 135 | ∅330,2 | ∅285,775 | ∅270 | 24 | 80 | 7°7^' 〖30〗^'' (⊳1:4) | 75 | 102 | 50 | 8×∅25,5 | 6×М24 | 22 | 400 | 150 | 850 | 50-630 | 270 |
| PT4N-630.270/А20 | / | Ø630 | 135 | ∅463,6 | ∅412,775 | ∅270 | 24 | 80 | 7°7^' 〖30〗^'' (⊳1:4) | 75 | 102 | 50 | 8×∅25,5 | 6×М24 | 22 | 400 | 150 | 850 | 50-630 | 255 |
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