Material Testing Laboratory Equipment

Rock Classification Hammer L Type (Schmidt Hammer) (UTR-0562)

SKU: UTR-0562 Categories: ,

Classification Tests

StandardsASTM D5873; ISRM Suggested Method

Product Codes:

UTR-0562Rock Classification Hammer L Type (Schmidt Hammer -Low Impact Energy Model) (Controls)
UTR-0565Rock Cradle
UTC-3040ECalibration Anvil


  • UTR-0562 Rock Classification Hammer together with UTR-0565 NW Rock Cradle is an easy-to-use apparatus for measuring the rebound index on rock cores and samples.
  • The level of impact energy is 0.74 Nm.
  • Sample is positioned horizontally and the rebound index is calculated by the average value determined after several measurements which are performed perpendicularly to the longitudinal axis of the sample.
  • Rock Classification Hammer is supplied complete with carrying case.
  • UTR-0565 Rock Cradle apparatus consists of a universal V shaped sample holder unit suitable for all standard rock core specimen sizes from EX to NX (21.46 mm to 54.74 mm dia.) and a V shaped guide attached to the core holder to keep the rebound hammer perpendicular to the surface of the test specimen.
  • The impact area of UTC-3040E Calibration Anvil used for the calibration of rock test hammers is hardened min. 52HRC.
DimensionsWeight (approx.)
UTR-0562100x100x360 mm (in case)2 kg
UTR-0565165x110x470 mm27 kg
UTR-3040E150x150x230 mm16 kg

Due to the continuous development of our products, the goods supplied may vary in detail to that illustrated on this Website.


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