English
Description
Lathe chucks with four independent jaws comply with GOST Standard 3890 and are designed for clamping and machining bar stock and irregularly shaped, non-symmetric, eccentric workpieces (castings, forgings, fittings, etc.) on lathes.
Chucks mounting on a lathe spindle is done in accordance with a chuck type.
Chucks are delivered with solid hardened jaws which after reinstallation can perform the function of both direct and reversible ones.
Material – steel.
Lathe chucks with four independent jaws are designed for clamping and processing workpieces during high-performance turning on screw-cutting lathes manufactured by “Ryazan Machine-Tool Plant”. A design feature of these chucks is a tooth rim on the back end of the chuck to drive the chuck.
Chuck 7103-0011B is installed on lathes model 165 and its modifications: 1A165, 1M165, 1N165, PT117, PT317, PT817 and their analogues.
| Model | / | Chuck diameter D, mm | Chuck fixation type | Spindle nose size | The outer diameter of the connecting cone (girdle) A, mm | Mounting holes position diameter B, mm | Mounting holes diameter d, mm | Mounting holes number, n | Through-hole diameter D0, mm | Chuck body height H, mm | Jaw width b, mm | Gripping range, mm | Maximum speed of rotation, min-1 | Chuck weight, kg |
| 7103-0062 | / | 1250 | 1 | 15 | 285,78 | 330,2 | 26 | 8 | 280 | 135 | 80 | 70-1120 | 150 | 590 |
| 7103-0063 | / | 1250 | 2 | 15 | 285,78 | 330,2 | М24 | 6 | 280 | 135 | 80 | 70-1120 | 150 | 590 |
| 7103-0064 | / | 1250 | 3 | - | 550 | 500 | 26 | 8 | 280 | 130 | 80 | 70-1120 | 150 | 590 |
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