We propose two compression device models for indirect tensile test (splitting test) conforming to ASTM D3967 and to ISRM Specifications.

We propose two compression device models for indirect tensile test (splitting test) conforming to ASTM D3967 and to ISRM Specifications.

All models can be used as an accessories with a suitable universal tester as UNIFRAME Compression / flexural machine.

See link to other products below.

Model conforming to ASTM D3967
This apparatus, originally developed for testing in compression cement specimens, can also be used for splitting tensile test on rock disks with dimensions from dia 54 mm to 64 mm.

Models conforming to ISRM specifications
These models consist of two steel loading jaws, guiding pins and half ball bearing. Two models are available according to the specimens size: NX type (dia. 54.74 mm) and HQ type (dia. 63.5 mm).

Model conforming to ASTM D3967

  • Platens diameter: 75 mm
  • Hardness platens: 60 HRC
  • Vertical daylight: 65 mm
  • Total height: 234 mm
  • Weight: 13 kg (approx.)

Models conforming to ISRM specifications

  • Hardness jaws: 45 HRC
  • Spherical seat with a 25- mm half ball bearing
  • Top and bottom jaws with thickness and radius according to the specimens size
  • Total height: 154 mm
  • Weight: 7 kg (approx.)
Code
Description
32-D9032/H
Compression /splitting device for rock specimens conforming to ASTM D3967.
32-D9032/NX
ISRM Splitting device on rock specimens NX type (dia. 54.74 mm).
32-D9032/HQ
ISRM Splitting device on rock specimens HQ type (dia. 63.5 mm).

Any question about the Compression/Splitting Test Device

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