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Tensioner Air Pump

Supplier: National Tools And Hose

All Tentec air operated pump units are designed and constructed to be failsafe, user friendly, lightweight and compact.

Price Guide (Inc GST): POA

They work on a simple but efficient principle, power is magnified through differential piston areas.

A large pneumatic piston drives a smaller hydraulic piston, which provides fluid flow at high pressure Pump assemblies can be supplied in many combinations, a choice of air motors and pressure gauges are available to ensure that the correct assembly is specified to meet the Bolt Tensioning requirements.


  • Large oil capacity to power a wide range of Bolt Tensioners.
  • Compact pressure Gauge.
  • Quick Release female Connection Hydraulic Pressure stall set.
  • Tentec also supply a range of flexible high pressure hose, suitable for use with Tentec Bolt Tensioners.

Technical Specification

  • Hydraulic Oil: Viscosity Class: ISO 10, 32 or 68
  • Approximate size: 36cm x 38cm x 38cm
  • Weight (Reservoir empty): 26kg
  • Reservoir Capacity: 9 Litres
  • Oil Volume per Stroke: 999.6mm2
  • Air Consumption when operating from zero to rated hydraulic pressure air consumption will be approximately 28ft3/min of free air at 100 psi input

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