4-JAW NON THROUGH HOLE HIGH- SPEED POWER CHUCK
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Online inquiryBrand：NTH
It‵s wedge-hook type 4 jaw closed center power chuck. Suitable for irregular workpiece.
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.D.B.Pull kgf |
Max clamping force kgf |
Max RPM |
|---|---|---|---|---|---|
| 4T-206 A5 | 20 | 9.2 | 17.9(1830) | 52.4(5350) | 5250 |
| 4T-208 A5 | 21 | 9.7 | 25(2550) | 74.5(7600) | 4750 |
| 4T-208 A6 | 21 | 9.7 | 25(2550) | 74.5(7600) | 4750 |
| 4T-210 A6 | 25 | 8.8 | 28.9(2950) | 107.8(11000) | 4000 |
| 4T-210 A8 | 25 | 8.8 | 28.9(2950) | 107.8(11000) | 4000 |
| 4T-212 A8 | 30 | 10.5 | 41(4180) | 155.8(15900) | 3000 |
| 4T-215 A11 | 35 | 16 | 82(8360) | 248.4(25350) | 3000 |
| 4T-218 A11 | 35 | 18.7 | 96(9687) | 248.4(25350) | 2000 |
| 4T-224 A15 | 35 | 18.7 | 82(8360) | 273(27838) | 1520 |
| 4T-232 A15 | 35 | 18.7 | 82(8360) | 215(21924) | 920 |
|
Spec/ Model |
Chucking Dia mm |
Inertia Moment kg*m2 |
Weight kg |
Weight(Ad.) kg |
Matched cylinders |
Max Pressure Mpa(kgf) |
|---|---|---|---|---|---|---|
| 4T-206 A5 | 14-165 | 0.05 | 13 | 14 | S-100 | 3.0(30) |
| 4T-208 A5 | 17-210 | 0.14 | 24 | 28 | S-125 | 2.6(25) |
| 4T-208 A6 | 17-210 | 0.14 | 24 | 27 | S-125 | 2.6(25) |
| 4T-210 A6 | 22-254 | 0.3 | 35 | 42 | S-125 | 3.0(30) |
| 4T-210 A8 | 22-254 | 0.3 | 35 | 40 | S-125 | 3.0(30) |
| 4T-212 A8 | 22-304 | 0.73 | 59 | 63 | S-150 | 3.0(30) |
| 4T-215 A11 | 50-371 | 1.95 | 100 | 107 | S-200 | 3.2(32) |
| 4T-218 A11 | 78-450 | 3.5 | 134 | 140.2 | S-200 | 3.2(32) |
| 4T-224 A15 | 152-610 | 7.81 | 235 | 244 | S-200 | 3.2(32) |
| 4T-232 A15 | 100-810 | 31.2 | 400 | 416 | S-200 | 3.2(32) |
| Spec/Model | A | B | B | C(H6) | D | D1 | D2 | E | E1 | F | G max | G min | G max | G min | H | J |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4T-206 A5 | 165 | 74 | 84 | 140 | 104.8 | 82.56 | 116 | 5 | 15 | 21 | 101.5 | 86.5 | 87.5 | 66.6 | 35 | 34 |
| 4T-208 A5 | 210 | 85 | 103 | 170 | 133.4 | 82.56 | 104.8 | 5 | 23 | 25 | 127 | 104 | 106 | 83 | 35 | 38 |
| 4T-208 A6 | 210 | 85 | 97 | 170 | 133.4 | 106.38 | 150 | 5 | 17 | 25 | 127 | 110 | 106 | 89 | 35 | 38 |
| 4T-210 A8 | 254 | 89 | 102 | 220 | 171.4 | 139.72 | 190 | 5 | 18 | 34 | 158 | 140 | 133 | 115 | 35 | 45 |
| 4T-212 A8 | 304 | 106 | 118 | 220 | 171.4 | 140.72 | 190 | 6 | 18 | 34 | 163 | 145 | 133 | 115 | 35 | 50 |
| 4T-215 A11 | 381 | 114 | 130 | 300 | 235 | 196.87 | 260 | 6 | 22 | - | 104 | 82 | 69 | 47 | 55 | 60 |
| 4T-218 A11 | 450 | 114 | 130 | 300 | 235 | 196.869 | 260 | 6 | 22 | 60 | 92 | 70 | 57 | 35 | 55 | - |
| 4T-224 A15 | 610 | 125 | 146 | 380 | 330.2 | 285.775 | 330.2 | 6 | 27 | 60 | 97 | 70 | 62 | 35 | 55 | - |
| 4T-232 A15 | 810 | 135 | 156 |
380 |
330.2 | 285.775 | 330.2 | 6 | 27 | 60 | 74 | 47 | 39 | 12 | 55 | - |
| Spec/Model | L1 | L1 | L2 | M1 | M2 | M3 | N | P | R max | R min | S | T |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4T-206 A5 | 14 | 14 | 39 | M16×2 | 4-M10 | 4-M6 | 73 | 20 | 18 | 7.5 | 31 | 12 |
| 4T-208 A5 | 20 | 17 | 41 | M20×2.5 | 4-M12 | 6-M10 | 95 | 25 | 22.3 | 11.8 | 35 | 14 |
| 4T-208 A6 | 20 | 18 | 41 | M20×2.5 | 4-M12 | 4-M6 | 95 | 25 | 22.3 | 118 | 35 | 14 |
| 4T-210 A8 | 18 | 25 | 46 | M20×2.5 | 4-M16 | 4-M8 | 110 | 30 | 30.8 | 11.3 | 40 | 16 |
| 4T-212 A8 | 22 | 25 | 54 | M20×2.5 | 4-M16 | 4-M8 | 130 | 30 | 48.8 | 12.3 | 50 | 18 |
| 4T-215 A11 | 30 | 33 | 63 | M30×3.5 | 4-M20 | 4-M10 | 165 | 43 | 48.8 | 23.3 | 62 | 25.5 |
| 4T-218 A11 | - | 28 | 66.5 | M30×3.5 | 4-M20 | 4-M10 | 165 | 43 | 70.75 | 24.25 | 62 | 25.5 |
| 4T-224 A15 | - | 34 | 76 | M30×3.5 | 8-M24 | 4-M12 | 180 | 60 | 93.5 | 24.5 | 65 | 25 |
| 4T-232 A15 | - | 33 | 97 | M30×3.5 | 8-M24 | 4-M12 | 210 | 80 | 196.5 | 25.5 | 74 | 25 |
