How do you use a soil test rig?

The specific working process is as follows: Drilling: First, use the drilling rig to drill a hole in the soil layer to be tested. Penetration hammer: Connect the standard penetration hammer to the drill rod and insert it into the drill hole.

What is a soil investigation rig?

Our STR Soil Investigation Drill Rigs are designed specifically for the geotechnical engineer and soil testing contractor. These rigs are compact yet powerful and include a 4-speed gearbox, telescopic tower and single or double winch. Also included are a mud/water pump, pipe clamp, manual SPT hammer system and top-intake wet swivel.

What is a csr-155 soil test drill rig?

Tax Deduction? The new CSR-155 soil test drill rig is a compact and powerful rig for SPT, CPT, DMT soil testing, wireline coring and rotary drilling. The CSR-155 has the versatility to auger drill, rotary/mud drill, wireline rotary core drill, SPT hammer test, DMT, and full-function CPT test in ONE compact track mounted drill rig.

What is a truck mounted drill rig?

Truck mounted drill rig (DOES NOT INCLUDE TRUCK. Truck supplied by customer) Our SPT test drill rigs are designed for the geotechnical engineer or soil testing contractor that needs a compact, powerful test rig with more features than any drill rig in its class.

How does a SPT drilling rig work?

The working principle of the SPT drilling rig is relatively simple. It drives the standard penetration hammer into the soil by hammering and judges the compactness of the soil layer according to the number of hammers. The specific working process is as follows: Drilling: First, use the drilling rig to drill a hole in the soil layer to be tested.

What is a borehole rig used for?

The borehole diameter is small and is mainly used to obtain soil samples and test soil layers. Core drilling rig: Drill into the rock formation by rotating the drill bit, and using the core barrel to retrieve the core. The diameter of the borehole is relatively large and core samples are mainly obtained.