3LT LONG JAW STROKE POWER CHUCK
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Online inquiryBrand：NTH
It‵s a wedge-hook type 3 jaw close center power chuck, and extra long jaw stroke.
Matching surfaces of all parts are hardened, ground and lubricated directly.
Construction of high rigidity and high clamping accuracy and high rotary speed.
Size unit: mm
| Spec/Model |
Plunger stroke mm |
Jaw stroke Dia. mm |
Max chucking Dia. mm |
Min chucking Dia. mm |
Max.D.B.Pull kgf |
|---|---|---|---|---|---|
| 3LT-05 | 15 | 10.9 | 135 | 14 | 9.0(1000) |
| 3LT-06 | 20 | 14.5 | 165 | 14 | 21.6(2200) |
| 3LT-08 | 23 | 16.7 | 210 | 17 | 29.4(3000) |
| 3LT-10 | 27 | 19.6 | 254 | 22 | 39.2(4000) |
| 3LT-12 | 30 | 21.8 | 304 | 26 | 54(5500) |
| Spec/Model |
Max clamping force KN(kgf) |
Max RPM |
Inertia moment kg*m2 |
Weight kg |
Matched cylinders |
Max Pressure Mpa(kgf) |
|---|---|---|---|---|---|---|
| 3LT-05 | 16.4(1670) | 4500 | 0.02 | 6 | SNK-75 | 2.7(27) |
| 3LT-06 | 36(3680) | 4000 | 0.04 | 12.2 | SNK-100 | 3.0(30) |
| 3LT-08 | 54.9(5600) | 3500 | 0.13 | 23 | SNK-125 | 2.9(29) |
| 3LT-10 | 74(7550) | 3000 | 0.3 | 34.3 | SNK-150 | 2.8(28) |
| 3LT-12 | 99(10100) | 2500 | 0.71 | 59.4 | SNK-150 | 3.6(36) |
| Spec/Model | A | B | C(H6) | D | E | Gmax | Gmin | H | J |
|---|---|---|---|---|---|---|---|---|---|
| 3LT-05 | 135 | 55 | 80 | 100 | 7 | 6 | -9 | 35 | 28 |
| 3LT-06 | 165 | 74 | 140 | 104.8 | 5 | 101.5 | 81.5 | 36 | 34 |
| 3LT-08 | 210 | 85 | 170 | 133.4 | 5 | 129 | 106 | 36 | 38 |
| 3LT-10 | 254 | 89 | 220 | 171.4 | 5 | 160 | 133 | 36 | 45 |
| 3LT-12 | 304 | 106 | 220 | 171.4 | 6 | 70 | 40 | 46 | 50 |
| Spec/Model | K | L | L1 | M | N | P | Q max | Q min | R max | R min | S | T |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3LT-05 | M12×1.75 | 3-M8 | 14 | 31 | 62 | 14 | 17 | 5.5 | 32.9 | 27.45 | 25 | 10 |
| 3LT-06 | M16×2 | 6-M10 | 14 | 37 | 73 | 20 | 17.6 | 7 | 38.7 | 31.4 | 31 | 12 |
| 3LT-08 | M20×2.5 | 6-M12 | 20 | 38 | 95 | 25 | 22.8 | 8.8 | 47.5 | 39.1 | 35 | 14 |
| 3LT-10 | M20×2.5 | 6-M16 | 18 | 43 | 110 | 30 | 33 | 12.8 | 53.9 | 44.1 | 40 | 16 |
| 3LT-12 | M24×3 | 6-M16 | 18 | 51 | 130 | 30 | 47.8 | 13.3 | 62.5 | 51.6 | 50 | 18 |
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