Jigs may be used for testing rock cores for UCS or splitting testing applications.
UTR-0400 is suitable for Ø47.6 mm to Ø63.5 mm rock specimens.
IRSM Testing requirements are supported by UTR-0408 for 47.6 mm specimens, and UTR-0410 for 54.74 mm specimens.
UTR-0426 is designed for testing splitting tensile strength of rock specimens with diameter of 54.7 mm and 63.5 mm
The radius of the upper and lower jaws of UTR-0422 for NX 54.74 mm specimens and UTR-0424 for HQ 63.5 mm cores are designed in accordance with the sample diameter and they are supplied with spherical seat with a 25 mm half ball bearing according to ISRM.