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It's a crank type 4 jaw chuck, 2 opposite jaw’s independent motion separately.
It's applicable for clamping square bar or other special shape workpiece.
Construction of high rigidity and high clamping accuracy and high rotary speed.
Production Catalogue Download:4TT PDF.pdf
(Size unit: mm)
Spec/Model | Plunger stroke mm | Jaw stroke Dia. mm | Max.clamping dia. mm | Min.clamping dia. mm | Max D.B.pull KN |
4TT-08 | 17 | 13.6 | 210 | 24 | 16(1630) |
4TT-10 | 20 | 16 | 254 | 50 | 21.6(2200) |
4TT-12 | 20 | 16 | 304 | 50 | 21.6(2200) |
4TT-15 | 25 | 19.5 | 381 | 60 | 27.2(2700) |
Spec/Model | Max.clamping force KN | Max RPM | Max Pressure Mpa | Weight kg | Matching Cylinder |
4TT-08 | 54.3(5540) | 3000 | 1.7(17) | 23 | SRD-120N |
4TT-10 | 79.4(8100) | 2100 | 2.2(22) | 44.5 | SRD-125N |
4TT-12 | 79.4(8100) | 1500 | 2.2(22) | 57.5 | SRD-125N |
4TT-15 | 105.3(10500) | 1200 | 2.7(27) | 118.3 | SRD-125N |
Spec/Model | A | B | C(H6) | D | E | G Max. | G Min. | G1 Max. | G1 Min. | H | H1 | J | K |
4TT-08 | 210 | 91 | 170 | 133.4 | 5 | 32 | 15 | 4 | -13 | 29 | 20 | 66 | M14*2 |
4TT-10 | 254 | 110 | 220 | 171.4 | 5 | 36.5 | 16.5 | 10 | -10 | 36 | 23 | 90 | M16*2 |
4TT-12 | 304 | 110 | 220 | 171.4 | 5 | 36.5 | 16.5 | 10 | -10 | 36 | 23 | 90 | M16*2 |
4TT-15 | 381 | 135 | 300 | 235 | 5 | 44.5 | 19.5 | 5 | -20 | 45 | 28 | 125 | M20*2.5 |
Spec/Model | K1 | L | L1 | M | N | P | Q Max. | Q Min. | R Max. | R Min. | S | T | Moment of inertial Kg.m^2 |
4TT-08 | M34*1.5 | 4-M12 | 20 | 38 | 95 | 25 | 25.3 | 13.3 | 46.1 | 39.3 | 35 | 14 | 0.15 |
4TT-10 | M45*1.5 | 4-M16 | 25 | 43 | 110 | 30 | 32.3 | 12.8 | 59 | 51 | 40 | 16 | 0.35 |
4TT-12 | M45*1.5 | 4-M16 | 25 | 43 | 110 | 30 | 56.8 | 13.3 | 59 | 51 | 40 | 16 | 0.65 |
4TT-15 | M55*2.0 | 4-M20 | 30 | 51 | 130 | 30 | 66.5 | 12.5 | 78.9 | 69.1 | 50 | 21 | 0.95 |
Note: Subject to technology changes without prior information.
Non-standard requirements can be made.