ISO Bare Shaft Pumps

ISO-compliant bare shaft pumps for custom drive setups

  • Flexible bare shaft design allows pairing with electric, diesel, or hydraulic drives
  • Fully compliant with ISO 2858 and ISO 5199 standards for easy interchangeability
  • Heavy-duty construction delivers long service life in demanding environments
  • Simple, open design allows fast maintenance and minimal downtime
  • Suitable for a wide range of industrial, mining, and water transfer applications
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Industries Served

Stalker Pumps, based in Perth, WA, have been manufacturing high-quality pumping solutions since 1923. MTP supplies the full range of Stalker ISO 2858 pumps, spare parts and custom-built units produced at the Perth foundry.

The Stalker ISO Hydraulic Bare Shaft Pump is engineered to ISO 2858 and ISO 5199 standards and is purpose-designed for hydraulic-drive applications across mining, construction, chemical transfer and general industry. This hydraulic configuration is optimised for direct mounting to hydraulic motors, offering a compact, efficient and reliable option for mobile or remote operations.

Available materials include cast iron, aluminium bronze and 316 stainless steel, with carbon/ceramic/NBR unbalanced mechanical seals. The ISO range is offered in multiple configurations, including bare shaft, hydraulic bare shaft, direct-coupled and motor-pump assemblies.

  • Mining
  • Mineral process
  • Irrigation
  • Circulation of liquids
  • Commercial pools
  • Dust suppression
  • Chemical transfer
  • Sea water transfer
  • Construction

 

  • Pump manufactured to ISO 2858 and 5199 standards
  • Back pull out facility
  • Max operating pressure 1600kPa (up to 2500kPa available on request)
  • Max speed 1800–3600rpm (dependent on pump model)
  • Max temp with standard mechanical seal shaft sealing arrangement is -10°C to 120°C
  • Heavy duty shaft
  • Head up to 160m
  • Range of construction material including austenitic iron, stainless steel, duplex, alloy 20, 27% chrome cast steel
  • Flow up to 250L/s