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Hollow Piston
PowRlock hollow piston heads are the easiest and most versatile of all heads to mount. They accommodate and are mounted over any length bolt, stud, or rod which passes through the hollow piston for easiest installation. They can be installed to act in either a push or a pull motion. The exclusive patented PowRlock hollow piston head asserts forces up to 24,000 pounds.
  • By removing the internal spring, stroke is approximately doubled, oil volume required also approximately doubled

  • Do not allow unrestricted piston travel beyond 90% of maximum stroke
    • Unit of Measure

    Specifications

    Overall Length

    		 N/A 2.75 in

    Weight

    		 N/A 3.50 lb

    Piston

    		 N/A Hollow

    Outside Cylinder Diameter

    		 N/A 2.63 in

    Effective Piston Area

    		 N/A 1.98 in²

    Piston Stroke (Max.)

    		 N/A 0.25 in

    Piston Rod Diameter

    		 N/A 1.38 in

    Hollow Piston Inside Diameter

    		 N/A 0.76 in

    Mounting Thread

    		 N/A 1/4"-20NC

    Oil Pressure Rating (Max.)

    		 N/A 10000 psi

    Force per 1000 PSI

    		 N/A 1976 lb

    Ram Force (Max.)

    		 N/A 19760 lb

    Oil Volume Full Stroke

    		 N/A 0.49 in³

    Oil Port Diameter NPTF

    		 N/A 0.25 in

    Country of Origin

    		 N/A US

    Warning

    		 N/A Prop 65 Warning: This product may contain chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm.