Stanley Grinder GR29

Available as:
  • Rental
  • Sale (ex rental)

Stanley Grinder GR29 – Available for rental, hire and ex-rental purchase from Ashtead Technology.

The Stanley Hydraulic GR29 Grinder is a right angle grinder ("vertical grinder") can be used for grinding and cleaning in underwater applications with a variety of wheels, brushes and attachments.

The high torque gear motor drives a standard 5⁄8 - 11 threaded spindle. A 9" adjustable wheel guard, two position assist handle and trigger guard are standard. Painted hi-visibility yellow.

Key features

  • Integral Stanley Hyrevz gear motor produces high torque
  • Stainless Steel spools and fasteners
  • Two position assist handle for right/left hand operation
  • Oversized trigger with guard for diver comfort
  • Adjustable wheel guard for infinite positions
  • Plastisol covered handle for comfortable ergonomic grip
  • Use with grinding wheels, hull scrubbing brushes, wire and nylon brushes, barnacle busters and Desmond wheels
  • 3200 rpm @ 12 gpm
  • Cast-in lifting eye

Technical specifications

Capacity9" / 23 cm Wheel
Spindle5⁄8" – 11 Threaded
Circuit TypeOpen Center
Flow Range4-12 gpm / 15-45 lpm
Working Pressure1000-2000 psi / 70-140 bar
Full Relief Setting2250 psi / 155 bar
RPM3200 @ 12 gpm / 45 lpm
Hydraulic Ports-8 SAE O-ring
Connection Size and Types3⁄8" Male Pipe Adapter
CouplersVaries with model


Grinder (with guard)280mm x 260mm11" x 10.25"6.8kg15lbs