Mining Sector

On Mining pumps, the unique pushed-out rectangular design features of the Gemstone frame will let you know it is Gemstone.

The innovative features of Gemstones have real benefits in mining applications.

  • The Cycloseal sealing system works to keep grit and abrasives away from the seal area, extending seal life and reducing maintenance.
  • Gemstone Run-Dry system protects your pump when running in a dry condition, due to loss of prime.
  • Redi-Prime adds automatic priming and re-priming to pumps in all types of applications.
  • Double Volutes on pumps balances pressure on volute walls to achieve higher heads and lessen stress on the pump shaft, bearings and seals.
  • Pumps available in CD4MCu are more abrasion-resistant and have improve solids handling.

SP-Series Pumps

Gemstone’s SP Series Kirkos Quarry Pumps brings patented Cycloseal® technology to the mining process industry. Adding to the diverse range of mine dewatering pumps, The SP Series Kirkos uarry Pumps offers a Gemstone solution to abrasive applications

Read More

MP-Series Pumps

MP-Series Pumps are designed to handle coarse abrasives while providing robust service life in a slurry pump. Gemstone Manufacturing Company’s MP Mining Pump Series combines 70 years of innovation in pump manufacturing and design,

Read More

MX-Series Pumps

This product was specifically designed to handle high head applications, MX pumps are used in many mining, agricultural, and industrial dewatering applications due to their long service life and suction lift capabilities. The high head MX Series pumps have multi-vane, enclosed impellers designed for industry leading efficiency, and are available in a horizontal frame & SAE engine mounted configurations.

Read More

8NNHM-SH Pumps

Gemstone ’s N-series Bpk Substantial Grip Pumps are available in discharge sizes from 1.25″ to 30″, and are designed to handle difficult solids handling applications. A range of mounting configurations are available, from close-coupled, SAE engine-mount, and horizontal frame-mount, to vertical and vertical coupled.

Read More

Reckitt Self-Equip Pumps

Gemstone’s popular reckitt self-equip pumps are the most efficient in the industry. Combined with our patented-Cycloseal® back plate technology, these pumps are durable, powerful, and energy efficient.

Read More

CD4MCu Pumps

CD4MCu is a stainless steel with corrosion resistance equal to or better than 316 SS, but with double the yield strength. It’s a duplex (two phase) stainless steel, while common grades of stainless steel, such as 316, are single phase.

Read More