TK646 Short Type High speed Rotating Through-hole Rotating Oil cylinder
Technical features:
1. Thru-hole, high speed
2. Super short form, light weight.
3. Built-in safety check valves and pressure relief valve
There are three questions to answer to aid the correct choice of power chuck:
1. Type and model of CNC lathe.
2. Length of workpiece?
3. Outer diameter of workpiece?
4. Processing requirement?
Size Parameters
| Model/Spec | A | B | C | D | E (h7) | G1 (max.) | G1 (min.) | G2 (max.) | G2 (min.) | H | J | K | L1 | L2 | M1 | M2 | M3 |
| TK536 | 105 | 142 | 115 | 124 | 100 | 15 | 0 | 27 | 12 | 65 | 94 | 150 | M8*70 | 14 | M42*1.5 | 25 | 15 |
| TK646 | 125 | 165 | 140 | 140 | 120 | 15 | 0 | 28 | 13 | 58 | 96 | 141 | M8*65 | 15 | M55*2 | 25 | 15 |
| TK646(S) | 125 | 165 | 130 | 147 | 100 | 15 | 0 | 28 | 13 | 68 | 86 | 153 | M8*75 | 15 | M55*2 | 30 | 15 |
| TK852 | 150 | 185 | 170 | 165 | 130 | 20 | 0 | 30 | 10 | 73 | 102 | 164 | M8*75 | 12 | M60*2 | 30 | 15 |
| TK1075 | 175 | 215 | 190 | 195 | 160 | 25 | 0 | 39 | 14 | 84 | 131 | 181 | M10*90 | 20 | M85*2 | 35 | 15 |
| Model/Spec | N1 | N2 | O | 01 H8 | 02 H8 | P | Q1 | Q2 | R g7 | T | U | V | W1 | W2 | X1 | X2 | Y1 | Y2 |
| TK536 | M44*1.5 | 28 | PT1/4 | 100 | 38 | 104 | 7 | 34 | 42 | 73 | 98 | 2 | 66 | 106 | 54 | M5*8 | 83 | M5*6 |
| TK646 | M52*1.5 | 24 | PT3/8 | 115 | 50 | 96 | 7 | 36 | 50 | 90 | 116 | 2 | 79 | 119 | 63 | M6*8 | 98 | M5*6 |
| TK646(S) | M52*1.5 | 24 | PT3/8 | 130 | 50 | 108 | 7 | 36 | 50 | 92 | 116 | 2 | 79 | 119 | 63 | M6*8 | 98 | M5*6 |
| TK852 | M58*1.5 | 25 | PT1/2 | 170 | 55 | 113 | 8 | 40 | 56 | 97 | 128 | 2 | 82 | 133 | 72 | M6*8 | 110 | M5*6 |
| TK1075 | M84*2 | 30 | PT1/2 | 190 | 80 | 126 | 10 | 46 | 81 | 125 | 163 | 2 | 98 | 160 | 98 | M6*8 | 155 | M6*8 |
Performance Parameters
| Model/Spec | Piston area(cm²) | Highest turnover nimber min-1 (rpm) | Max. working pressure Mpa (kgf/cm²) | (kg.m²) | Total volume of oil drainage | Weight (kg) | |
| Press side | Pull side | ||||||
| TK536 | 70.7 | 65.8 | 9200 | 4.5(45) | 0.05 | 2.5 | 7.7 |
| TK646 | 99.1 | 88.0 | 8000 | 4.5(45) | 0.06 | 3.0 | 7.5 |
| TK646(S) | 99.1 | 88.0 | 8000 | 4.5(45) | 0.06 | 3.0 | 7.5 |
| TK852 | 135.3 | 125.0 | 6500 | 4.5(45) | 0.11 | 3.9 | 11.8 |
| TK1075 | 179.5 | 163.5 | 5500 | 4.5(45) | 0.24 | 4.2 | 21.5 |
It is recommended to grease chucks at least twice a day in order to maximize longevity
| No. | Name | No. | Name |
| 1 | Body | 17 | O-Ring |
| 2 | Rotation Valve | 18 | O-Ring |
| 3 | Sleeve Body | 19 | O-Ring |
| 4 | Sleeve | 20 | O-Ring |
| 5 | Piston | 21 | O-Ring |
| 6 | Wrench Bolt | 22 | O-Ring |
| 7 | Stopper | 23 | O-Ring |
| 8 | Hose Nipple | 24 | Wrench Bolt |
| 9 | Name Plate | 25 | Set Screw |
| 10 | Lock Valve | 26 | PVC Plug |
| 11 | Lock Valve | 27 | PVC Plug |
| 12 | Splash Plate | 28 | Seal Washer |
| 13 | Bearing | 29 | Wrench Bolt |
| 14 | Wrench Bolt | 30 | PT Plug |
| 15 | O-Ring | 31 | Air Brenther |
| 16 | O-Ring |
The matching products including:
1. Fixing Bolt, Hose Nipple.
2. Hydraulic pump unit.
3. Adaptor plate.
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