PTG EXPANDING MANDREL
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Online inquiryBrand：NTH
High Precise extanding collet
Large expansion range up to 0.6mm.The PTG extanding collet, suitable for the CNC, grinding machine, special machine etc. It can provide strong and stationary gripping force as the double slope design.The repeatibility accuracy can up to 1.5μ. Besides, the non-standard can be customized.
|
Standard Model |
3A1 | 2C1 | 1C1 | 18C1 | 4C1 | 5C1 | 6C1 | 7C1 | 8C1 |
|---|---|---|---|---|---|---|---|---|---|
|
A
（Extanding ID Dia）
|
Min:12.5 Max:16.0 |
Min:16.0 Max:22.0 |
Min:22.0 Max:28.5 |
Min:28.5 Max:41.0 |
Min:41.0 Max:63.5 |
Min:63.5 Max:76.2 |
Min:76.2 Max:89.0 |
Min:89.0 Max:130.0 |
Min:130.0 Max:178.0 |
| B | 60 | 66 | 72 | 79 | 84 | 109 | 118 | 133 | 153 |
| C | 20 | 20 | 20 | 20 | 20 | 25 | 25 | 30 | 30 |
| D | 22 | 27 | 32 | 38 | 43 | 51 | 57 | 63.5 | 79.5 |
| E | 14.6 | 15 | 15.5 | 15.3 | 14.8 | 25.3 | 24.7 | 25.2 | 24.6 |
| F | 20 | 22 | 30 | 31 | 36 | 36 | 37 | 47 | 22 |
| G | 40 | 40 | 40 | 40 | 40 | 60 | 60 | 100 | 100 |
| H | 75 | 75 | 75 | 75 | 75 | 120 | 120 | 180 | 180 |
| J | 11 | 15 | 20 | 26.5 | 37.5 | 55 | 74.5 | 86.5 | 124 |
| K | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| L | 12.6 | 14.1 | 20.7 | 26.3 | 37 | 57.3 | 71.1 | 84.1 | 123 |
| M( Screw） | M4 | M8 | M8 | M10 | M12 | M20 | M20 | M24 | M36 |
|
N （Screw） |
Ø58-M8 | Ø58-M8 | Ø58-M8 | Ø58-M8 | Ø58-M8 | Ø94-M10 | Ø94-M10 | Ø150-M12 | Ø150-M12 |
| R（Screw) | Ø28-M4 | Ø28-M4 | Ø58-M6 | Ø58-M6 | Ø58-M6 | Ø94-M8 | Ø94-M8 | Ø150-M10 | Ø150-M10 |
|
Pulling force（kgf)
|
700 | 1000 | 1200 | 1800 | 2300 | 2800 | 3200 | 3700 | 5500 |
|
Flush type |
3A2 | 2C2 | 1C2 | 18C2 | 4C2 | 5C2 | 6C2 | 7C2 | 8C2 |
|---|---|---|---|---|---|---|---|---|---|
| A（内张套径） |
Min:16. Max:22.0 |
Min:22.0 Max:28.5 |
Min:28.5 Max:40.0 |
Min:40.0 Max:51.0 |
Min:51.0 Max:73.0 |
Min:73.0 Max:89.0 |
Min:89.0 Max:102.0 |
Min:101.0 Max:143.0 |
Min:143.0 Max:178.0 |
| C | 20 | 20 | 20 | 20 | 20 | 25 | 25 | 30 | 30 |
| D | 26 | 32 | 38 | 45 | 50 | 60 | 69 | 78.5 | 99.5 |
| E | 14.6 | 15 | 15.5 | 15.3 | 14.8 | 25.3 | 24.7 | 25.2 | 24.6 |
| F | 20 | 22 | 30 | 31 | 36 | 36 | 37 | 47 | 22 |
| G | 40 | 40 | 40 | 40 | 40 | 60 | 60 | 100 | 100 |
| H | 75 | 75 | 75 | 75 | 75 | 120 | 120 | 180 | 180 |
| J | 11 | 15 | 20 | 26.5 | 37.5 | 55 | 74.5 | 86.5 | 124 |
| K | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| L | 12.6 | 14.1 | 20.7 | 26.3 | 37 | 57.3 | 71.1 | 84.1 | 123 |
|
M (Screw） |
M4 | M8 | M8 | M10 | M12 | M20 | M20 | M24 | M36 |
|
N ( Screw) |
Ø58-M8 | Ø58-M8 | Ø58-M8 | Ø58-M8 | Ø58-M8 | Ø94-M10 | Ø94-M10 | Ø150-M12 | Ø150-M12 |
|
R （Screw) |
Ø28-M4 | Ø28-M4 | Ø58-M6 | Ø58-M6 | Ø58-M6 | Ø94-M8 | Ø94-M8 | Ø150-M10 | Ø150-M10 |
| Pulling force（kgf) | 700 | 1000 | 1200 | 1800 | 2300 | 2800 | 3200 | 3700 | 5500 |
Subject to technology changes without prior information
非标需求可定做 Non-standard requirements can be made
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