About How to install a single-arm rock drill
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5 FAQs about [How to install a single-arm rock drill]
How do I install a drill arm?
Drag and drop onto the arm slot you want. I am at my inventory, but I cannot drag the arm out.... Open the upgrades panel on the PRAWN, that automatically opens your inventory as well. Drag and drop the drill arm, from your inventory, onto one of the arm slots for the PRAWN. That will install the drill arm on your PRAWN suit.
How do you install a rock bolt?
Place the nut, washer, bevel washers (if required), and plate on the rock bolt and push the bolt into the hole to the correct embedment depth. If the bolt becomes stuck in the hole, attach a setting tool to the end of the bolt and drive it into the hole with a sledgehammer. Install setting tool fully onto the exposed threaded end.
How do you Grout a hollow core rock bolt?
Up-grouting of Hollow-Core Rock Bolts can be done by grouting through a short length grout tube extending just past the drill hole sealer in the collar area thus using the hollow core at the end of the rock bolt to de-air the hole.
How do you Torque a rock bolt?
Place plate, bevel washers (if required), hardened washer, and hex nut on the rock bolt. Tension the bolt by torquing the hex nut with a torque wrench. For the recommended torque valve to obtain the advertised tensile working load, see the “Torque On Nut” column on the Spin-Lock Bolt charts.
How do you test a rock Jack?
Attach the test nut and test plate over the test rod on top of the jack. Test the rock bolt by tensioning the jack to the required test load (usually half of the ultimate strength) but never to exceed the advertised yield strength of the anchor. Adjust the loading of the jack to the required final tension and lock in the final prestress load.


