Specimen Grinder & Saw Equipment
Testing accessories and preparation equipment
RSG-75 Specimen Grinder & Saw

The GCTS RSG-75 2-in-1 Specimen Grinder & Saw is ideal for preparing rock and concrete samples for laboratory testing. It has a diamond saw, allowing for precise cuts to dimensions specified by the operator. 


  • Combination lab grinder & saw
  • Compact footprint design
  • Safety enclosure with interlock switch
  • Single pass full specimen coverage
  • Economically priced

The GCTS RSG-75 Specimen Grinder & Saw is a 2-in-1 specimen preparation machine needed for any rock/concrete laboratory.  The diamond saw cuts the core samples to required specimen sizes using the ¾ horsepower motor spinning at 3,600 rpm.  The grinder provides the final step to preparing test specimens with parallel and flat ends according to ASTM and ISRM specifications.  A diamond cup-wheel is provided along with a custom steel specimen holder.  Grinder features single pass full specimen coverage.  Both the grinder and the saw accommodate sample diameters from 38 to 75 mm. This system is ideal for universities and small laboratories.



Specimen Diameter                             38-75 mm

Motor                                                           ¾ HP

Speed                                                  3,600 RPM

Grinding Wheel                                 6” Diamond

Saw Blade                                        12” Diamond

Lateral Stroke                                          279 mm

Axial Stroke                                             177 mm

Footprint  (W x L)                        1.52 m x 0.76 m




110-230 Volts

50-60 Hertz

1 phase




Mass:                                                     365 kg

Dimensions                    1.52 m x 0.76 m x 1.52 m