Standard hard top jaw for automatic Gang type cnc lathe
There are three questions to answer to aid the correct choice of power chuck:
1. Type and model of CNC lathe.
2. Length of workpiece?
3. Outer diameter of workpiece?
4. Processing requirement?
Size Parameters
| Model/Spec. | H-1 | H-2 | H-3 | H-4 | H-5 | H-6 | H-7 | H-8 | H-9 | H-10 | H-11 | H-12 | H13 | Serration Pitch | Reference Diagram | 3-jaw Weight |
| HJ05 | 53 | 23 | 27.5 | 10 | 4 | 30.5 | 14 | 22.5 | 13.5 | 8.5 | 10 | M8 | 6 | 1.5×60° | figure2 | 0.4 |
| HJ06 | 67 | 31 | 35 | 12 | 5 | 39.5 | 20 | 27.5 | 17 | 11 | 12 | M10 | 11 | 1.5×60° | figure2 | 1.0 |
| HJ08 | 86 | 35 | 51 | 14 | 5 | 31 | 25 | 18 | 19 | 13 | 12 | M12 | 12 | 1.5×60° | figure1 | 1.9 |
| HJ10 | 99.5 | 40 | 54 | 16 | 5 | 43 | 30 | 17 | 19 | 13 | 13 | M12 | 15 | 1.5×60° | figure1 | 2.9 |
| HJ12 | 103 | 50 | 52 | 21 | 4 | 62.5 | 30 | 40.5 | 25 | 17 | 17 | M16 | 30 | 1.5×60° | figure2 | 3.5 |
| HJ12-1 | 103 | 50 | 52 | 18 | 5 | 62.5 | 30 | 40.5 | 22 | 15 | 17 | M14 | 30 | 1.5×60° | figure2 | 3.6 |
| HJ15 | 149 | 62 | 86 | 22 | 8 | 63 | 43 | 34 | 32 | 21 | 20 | M20 | 40 | 1.5×60° | figure1 | 9.6 |
| HJ15-1 | 149 | 62 | 86 | 25.5 | 5 | 63 | 43 | 34 | 32 | 21 | 20 | M20 | 40 | 1.5×60° | figure1 | 9.5 |
| HJ24-1 | 159.5 | 80 | 90 | 25 | 9 | 104.5 | 50 | 55 | 32 | 21 | 40 | M20 | 55 | 3.5×60° | figure2 | 14.3 |
NOTE: We can provide all kinds of hard jaws
40Cr
| Chemical Elements(%) | Mechanical Property (Mpa) | ||||||||
| C | Si | Mn | P | S | Cr | Ni | Cu | Tensile Strength | Yield Strength |
| 0.42~0.50 | 0.17~0.37 | 0.50~0.80 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.25 | ≤0.25 | ≥600 | ≥355 |
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