kitagawa

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Machine Tool

Next-generation hydraulic cylinder with large through-hole
SR series

The best suitable design for Kitagawa power chuck

SR seriesズーム

SR series

  • Large through-hole
  • This specification does not include a coolant collector. For models with a coolant collector, please refer to the SR_C series.
  • Compatible with SS cylinder
Download instruction manual (PDF)

Product Specifications

Model SR1146 SR1453 SR1566
Though Hole Diameter (mm) 46 53 66
Piston Stroke (mm) 16 19 22
Piston Area (cm2) Push Side 87 121 132
Pull Side 76 111 120
Draw Bar Thrust (kN) Push Side 32.8 47.9 49.7
Pull Side 28.6 43.9 45.0
Max. Operation Pressure (MPa) 4.0 4.2 4.0
Max. Speed (min-1) 6000 6000 5000
Moment of Inertia (kg･m2) 0.026 0.045 0.064
Total Leakage (L/min) 3.0 3.9 4.0
Net Weight (kg) 11 14 19
Model SR1670 SR1675 SR1677 SR1781
Though-hole Diameter (mm) 70 75 77 81
Piston Stroke (mm) 23 23 23 25
Piston Area (cm2) Push Side 150 150 150 171
Pull Side 143 143 135 156
Draw Bar Thrust (kN) Push Side 56.4 56.4 56.4 64.3
Pull Side 53.6 53.6 50.7 58.7
Max. Operation Pressure (MPa) 4.0 4.0 4.0 4.0
Max. Speed (min-1) 4500 4500 4500 4500
Moment of Inertia (kg･m2) 0.086 0.084 0.084 0.095
Total Leakage (L/min) 4.3 4.3 4.3 4.3
Net Weight (kg) 24.5 23.5 23.5 23.5

【Important】Please install the return piping so that backpressure does not occur, referring to the following checklist. Click on the image to enlarge it.

Backpressure prevention checklistZoom

Download PDF

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