Features : High quality, designed for production drilling,Front flushing of drill steel to keep water and cuttings out from the drill (BBC 34),Clockwise rotation for bolting (BBD 46 WR)
The objective of the test method is to measure the working and ultimate capacities of rock bolt anchors. The system comprises of a central hole jack, hand pump with a load gauge, directional control value (only for central hole jacks above the capacity of 500 kn), flexible hose pmore...
Application: For medium pressure hydraulic requirements. Meets or Exceeds SAE 100 R1, Synthetic oil resistant rubber, one High tensile steel wire braid. more...