• Samchully Wide-Opening Self-Centering Steady Rest STRA
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Samchully Wide-Opening Self-Centering Steady Rest STRA

Samchully Wide-Opening Self-Centering Steady Rest STRA

Wide-opening self-centering steady rest for long bars and pipes, allowing vertical loading.

Key features

  • Wide arm opening allows vertical loading and automation
  • Arms and center roller interconnected and self-adjusting
  • Mechanical design without springs improves durability
STRA-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): 52 | 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
STRA-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): 80 | 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
STRA-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): 130 | 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
STRA-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): 150 | Centering Range Min. (mm): 22 | Max. Roller Surface Speed (m/min): 725 | Centering Accuracy (mm): 0.04 | Repeatability Accuracy (mm): 0.007 | Weight (kg): 40
STRA-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): 220 | 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
STRA-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): 268 | Centering Range Min. (mm): 50 | Max. Roller Surface Speed (m/min): 700 | Centering Accuracy (mm): 0.06 | Repeatability Accuracy (mm): 0.01 | Weight (kg): 152
STRA-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): 160 | Max. Roller Surface Speed (m/min): 700 | Centering Accuracy (mm): 0.06 | Repeatability Accuracy (mm): 0.01 | Weight (kg): 420
Steady RestsSamchully
7 product codes available in this family
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Samchully Wide-Opening Self-Centering Steady Rest STRA

Brand Samchully·Steady Rests

Available part numbers (7)

STRA-1, STRA-2, STRA-3, STRA-3.1, STRA-4, STRA-5, STRA-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 codeSpec
STRA-1Piston Area (cm²): 7 | Max. Clamping Force / Roller (kgf): 100 | Operation Pressure Max. (bar): 50 | Operation Pressure Min. (bar): 6 | Centering Range Max. (mm): 52 | 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
STRA-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): 80 | 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
STRA-3Piston Area (cm²): 50 | Max. Clamping Force / Roller (kgf): 1000 | Operation Pressure Max. (bar): 60 | Operation Pressure Min. (bar): 8 | Centering Range Max. (mm): 130 | 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
STRA-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): 150 | Centering Range Min. (mm): 22 | Max. Roller Surface Speed (m/min): 725 | Centering Accuracy (mm): 0.04 | Repeatability Accuracy (mm): 0.007 | Weight (kg): 40
STRA-4Piston Area (cm²): 78 | Max. Clamping Force / Roller (kgf): 1500 | Operation Pressure Max. (bar): 60 | Operation Pressure Min. (bar): 8 | Centering Range Max. (mm): 220 | 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
STRA-5Piston Area (cm²): 78 | Max. Clamping Force / Roller (kgf): 2000 | Operation Pressure Max. (bar): 80 | Operation Pressure Min. (bar): 8 | Centering Range Max. (mm): 268 | Centering Range Min. (mm): 50 | Max. Roller Surface Speed (m/min): 700 | Centering Accuracy (mm): 0.06 | Repeatability Accuracy (mm): 0.01 | Weight (kg): 152
STRA-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): 160 | Max. Roller Surface Speed (m/min): 700 | Centering Accuracy (mm): 0.06 | Repeatability Accuracy (mm): 0.01 | Weight (kg): 420

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