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The compact hydraulic cylinder which is shorten the length about 30% and light weight can reduce the spindle loading while running in high speed.
Built-in check valve in safety auto lock and pressure relief valve in case of power failure occurs which prevents the workpiece from flying out.
New model developed for rear locking installation.
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MK
Super high speed through-hole compact rotary hydraulic cylinder
Drawings
Specifications
| SPEC Model | Piston Dia. (mm) | Piston Area (cm2) Push Side / Pull Side | Max. Draw Bar Force KN(kgf) Push Side / Pull Side | Piston Stroke (mm) | Max. Operating Pressure MPa (kgf / cm2) | Max. Speed (r.p.m.) | Moment Of Inertia I (kg‧m2 ) | Weight (kg) | Total Leakage L/min |
|---|---|---|---|---|---|---|---|---|---|
| MK1246 | 128 | 102.6 / 91.4 | 43.64466) / 38.9(3967) | 16 | 4.5(45.9) | 8000 | 0.017 | 8.6 | 3.1 |
| MK1246F | 128 | 102.6 / 91.4 | 43.6(4466) / 38.9(3967) | 16 | 4.5(45.9) | 8000 | 0.018 | 9.2 | 3.1 |
| MK1452 | 145 | 133 / 122.6 | 56.5(5761) / 52.1(5313) | 22 | 4.5(45.9) | 6500 | 0.028 | 12 | 3.9 |
| MK-1452F | 145 | 133 / 122.6 | 56.5(5761) / 52.1(5313) | 22 | 4.5(45.9) | 6500 | 0.029 | 12.5 | 3.9 |
| MK1768 | 170 | 166 / 152 | 70.7(7209) / 64.7(6597) | 25 | 4.5(45.9) | 5500 | 0.065 | 19.4 | 4.5 |
| MK-1775 | 170 | 166 / 152 | 70.7(7209) / 64.7(6597) | 25 | 4.5(45.9) | 5500 | 0.060 | 17.8 | 4.5 |
| MK1778 | 170 | 166 / 152 | 70.7(7209) / 64.7(6597) | 25 | 4.5(45.9) | 5500 | 0.059 | 17.4 | 4.5 |
| MK1881 | 180 | 187 / 171.9 | 79.5(8107) / 73.1(7454) | 25 | 4.5(45.9) | 4800 | 0.087 | 24 | 4.5 |