The gripper inserts are welded into the steel jaws as chuck jaw for gripping drill rods used in exploration diamond drilling industry, oil/gas field drilling, geological drilling.

ROSCHEN provide OCTG Tubing in API 5CT Grade J55/K55, N80, C90, C95, P110, Ends EUE & Premium ends.

Reverse Circulation Drilling Tools Pr54 Button Bit RC Hammers. Reverse Circulation (RC) drilling is used to collect mineral and rock samples quickly and efficiently using a large rotary drill and air compressor. Reverse Circulation (or RC) drilling is one of the most frequently used methods of drilling used across the world as it is more cost effective and efficient then other methods of drilling.

U100 (U4) and U70 Samplers - used for obtaining undisturbed samples in most soils and some weak rocks. The U100 sampler gives a nominal 100 mm (4") diameter sample and the U70 gives a nominal 70 mm diameter sample.

Roschen U100, U70 Sampler system equipment is designed for obtaining undisturbed samples in most soils and some weak rocks such as Chalk and Marl. The sampler produces a nominal 100mm diameter soil core, approximately 450mm long. The sample tube with attached cutting shoe is driven into the ground by means of a Sliding Hammer. A Drive Head fits between the Sliding Hammer and the Sample Tube and contains an overdrive space and a ball valve.