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NTH HYDRAULIC CHUCKS

4T 4-JAW NON THROUGH HOLE POWER CHUCK

4-JAW NON THROUGH HOLE HIGH- SPEED POWER CHUCK

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Brand：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
Subject to technology changes without prior information
Non-standard requirements can be made

Next：T-R 3 JAW SOLID POWER CHUCK FOR VERTICAL LATHE

Previous：T 3-JAW NON THROUGH HOLE POWER CHUCK

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