Rock Bolt Pull Testing Equipment

The pull out test equipment contains a hydraulic cylinder with a 30 bar or 60 bar of pressure capacity, a manually operated hydraulic pump with manometer for loading measuring, a bearing plate with hemisphere washer ( 120° adjustable), a bearing casing, special connectors for pullout test with D25 full-threaded rock bolt, D25 SN rock bolt with 1" threads, R32 self-drilling rock bolt, extension rod with 1" metric threads and an end screw nut. For displacement tests, the 0.01 mm high resolution gauge and magnetic fixation setting are also available upon request.