• Samchully Self-Centering Steady Rest STA
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Samchully Self-Centering Steady Rest STA

Samchully Self-Centering Steady Rest STA

Self-centering hydraulic steady rest for supporting long bars and pipes on lathes.

Key features

  • Arms and center roller interconnected and self-adjusting to workpiece size
  • Mechanical design without springs improves durability
  • For fixed or travelling applications
STA-1 Piston Area (cm²): 7 | Max. Clamping Force / Roller (kgf): 100 | Operation Pressure Max. (bar): 50 | Operation Pressure Min. (bar): 6 | Centering Range Max. (mm): 64 | Centering Range Min. (mm): 4 | Max. Roller Surface Speed (m/min): 800 | Centering Accuracy (mm): 0.02 | Repeatability Accuracy (mm): 0.005 | Weight (kg): 6
STA-2 Piston Area (cm²): 19.6 | Max. Clamping Force / Roller (kgf): 450 | Operation Pressure Max. (bar): 70 | Operation Pressure Min. (bar): 8 | Centering Range Max. (mm): 101 | Centering Range Min. (mm): 8 | Max. Roller Surface Speed (m/min): 800 | Centering Accuracy (mm): 0.02 | Repeatability Accuracy (mm): 0.005 | Weight (kg): 14
STA-3 Piston Area (cm²): 50 | Max. Clamping Force / Roller (kgf): 1000 | Operation Pressure Max. (bar): 60 | Operation Pressure Min. (bar): 8 | Centering Range Max. (mm): 152 | Centering Range Min. (mm): 12 | Max. Roller Surface Speed (m/min): 725 | Centering Accuracy (mm): 0.04 | Repeatability Accuracy (mm): 0.007 | Weight (kg): 39
STA-3.1 Piston Area (cm²): 50 | Max. Clamping Force / Roller (kgf): 1000 | Operation Pressure Max. (bar): 60 | Operation Pressure Min. (bar): 8 | Centering Range Max. (mm): 165 | Centering Range Min. (mm): 20 | Max. Roller Surface Speed (m/min): 725 | Centering Accuracy (mm): 0.04 | Repeatability Accuracy (mm): 0.007 | Weight (kg): 40
STA-3.2 Piston Area (cm²): 50 | Max. Clamping Force / Roller (kgf): 1000 | Operation Pressure Max. (bar): 60 | Operation Pressure Min. (bar): 8 | Centering Range Max. (mm): 200 | Centering Range Min. (mm): 50 | Max. Roller Surface Speed (m/min): 725 | Centering Accuracy (mm): 0.04 | Repeatability Accuracy (mm): 0.007 | Weight (kg): 43
STA-4 Piston Area (cm²): 78 | Max. Clamping Force / Roller (kgf): 1500 | Operation Pressure Max. (bar): 60 | Operation Pressure Min. (bar): 8 | Centering Range Max. (mm): 245 | Centering Range Min. (mm): 30 | Max. Roller Surface Speed (m/min): 715 | Centering Accuracy (mm): 0.05 | Repeatability Accuracy (mm): 0.007 | Weight (kg): 92
STA-5 Piston Area (cm²): 78 | Max. Clamping Force / Roller (kgf): 2000 | Operation Pressure Max. (bar): 80 | Operation Pressure Min. (bar): 8 | Centering Range Max. (mm): 310 | Centering Range Min. (mm): 45 | Max. Roller Surface Speed (m/min): 700 | Centering Accuracy (mm): 0.06 | Repeatability Accuracy (mm): 0.01 | Weight (kg): 152
STA-5.1 Piston Area (cm²): 78 | Max. Clamping Force / Roller (kgf): 2000 | Operation Pressure Max. (bar): 80 | Operation Pressure Min. (bar): 8 | Centering Range Max. (mm): 350 | Centering Range Min. (mm): 85 | Max. Roller Surface Speed (m/min): 700 | Centering Accuracy (mm): 0.06 | Repeatability Accuracy (mm): 0.01 | Weight (kg): 155
STA-6 Piston Area (cm²): 132 | Max. Clamping Force / Roller (kgf): 3000 | Operation Pressure Max. (bar): 70 | Operation Pressure Min. (bar): 8 | Centering Range Max. (mm): 460 | Centering Range Min. (mm): 125 | Max. Roller Surface Speed (m/min): 700 | Centering Accuracy (mm): 0.06 | Repeatability Accuracy (mm): 0.01 | Weight (kg): 420
Steady RestsSamchully
9 product codes available in this family
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Samchully Self-Centering Steady Rest STA

Brand Samchully·Steady Rests

Available part numbers (9)

STA-1, STA-2, STA-3, STA-3.1, STA-3.2, STA-4, STA-5, STA-5.1, STA-6

How to order

Send the Samchully part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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STA-1Piston Area (cm²): 7 | Max. Clamping Force / Roller (kgf): 100 | Operation Pressure Max. (bar): 50 | Operation Pressure Min. (bar): 6 | Centering Range Max. (mm): 64 | Centering Range Min. (mm): 4 | Max. Roller Surface Speed (m/min): 800 | Centering Accuracy (mm): 0.02 | Repeatability Accuracy (mm): 0.005 | Weight (kg): 6
STA-2Piston Area (cm²): 19.6 | Max. Clamping Force / Roller (kgf): 450 | Operation Pressure Max. (bar): 70 | Operation Pressure Min. (bar): 8 | Centering Range Max. (mm): 101 | Centering Range Min. (mm): 8 | Max. Roller Surface Speed (m/min): 800 | Centering Accuracy (mm): 0.02 | Repeatability Accuracy (mm): 0.005 | Weight (kg): 14
STA-3Piston Area (cm²): 50 | Max. Clamping Force / Roller (kgf): 1000 | Operation Pressure Max. (bar): 60 | Operation Pressure Min. (bar): 8 | Centering Range Max. (mm): 152 | Centering Range Min. (mm): 12 | Max. Roller Surface Speed (m/min): 725 | Centering Accuracy (mm): 0.04 | Repeatability Accuracy (mm): 0.007 | Weight (kg): 39
STA-3.1Piston Area (cm²): 50 | Max. Clamping Force / Roller (kgf): 1000 | Operation Pressure Max. (bar): 60 | Operation Pressure Min. (bar): 8 | Centering Range Max. (mm): 165 | Centering Range Min. (mm): 20 | Max. Roller Surface Speed (m/min): 725 | Centering Accuracy (mm): 0.04 | Repeatability Accuracy (mm): 0.007 | Weight (kg): 40
STA-3.2Piston Area (cm²): 50 | Max. Clamping Force / Roller (kgf): 1000 | Operation Pressure Max. (bar): 60 | Operation Pressure Min. (bar): 8 | Centering Range Max. (mm): 200 | Centering Range Min. (mm): 50 | Max. Roller Surface Speed (m/min): 725 | Centering Accuracy (mm): 0.04 | Repeatability Accuracy (mm): 0.007 | Weight (kg): 43
STA-4Piston Area (cm²): 78 | Max. Clamping Force / Roller (kgf): 1500 | Operation Pressure Max. (bar): 60 | Operation Pressure Min. (bar): 8 | Centering Range Max. (mm): 245 | Centering Range Min. (mm): 30 | Max. Roller Surface Speed (m/min): 715 | Centering Accuracy (mm): 0.05 | Repeatability Accuracy (mm): 0.007 | Weight (kg): 92
STA-5Piston Area (cm²): 78 | Max. Clamping Force / Roller (kgf): 2000 | Operation Pressure Max. (bar): 80 | Operation Pressure Min. (bar): 8 | Centering Range Max. (mm): 310 | Centering Range Min. (mm): 45 | Max. Roller Surface Speed (m/min): 700 | Centering Accuracy (mm): 0.06 | Repeatability Accuracy (mm): 0.01 | Weight (kg): 152
STA-5.1Piston Area (cm²): 78 | Max. Clamping Force / Roller (kgf): 2000 | Operation Pressure Max. (bar): 80 | Operation Pressure Min. (bar): 8 | Centering Range Max. (mm): 350 | Centering Range Min. (mm): 85 | Max. Roller Surface Speed (m/min): 700 | Centering Accuracy (mm): 0.06 | Repeatability Accuracy (mm): 0.01 | Weight (kg): 155
STA-6Piston Area (cm²): 132 | Max. Clamping Force / Roller (kgf): 3000 | Operation Pressure Max. (bar): 70 | Operation Pressure Min. (bar): 8 | Centering Range Max. (mm): 460 | Centering Range Min. (mm): 125 | Max. Roller Surface Speed (m/min): 700 | Centering Accuracy (mm): 0.06 | Repeatability Accuracy (mm): 0.01 | Weight (kg): 420

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