Heavy Duty Drill Pipe 3 1/2 Inch CNC Machining DTH Drill Pipe For Water Well Drilling

Heavy Duty CNC Machining PQ DTH Drill Pipe

DTH Drill Pipe Description :

Product : drill pipe / drill rod

Application : mine ore shaft ,undergound tunnelling ,

Production procedure : Hot forging + heat treatment + machining

DTH Drill Pipe Specifications:

ROSCHEN drill rods are all manufactured by CNC machines. They're made of high quality alloy steel with heat-treated.

1. High quality alloy tube
2. Thru-wall heat treated tube body
3. Consistent concentricity, straightness

DTH Drill Pipe Features:

Made-to-order products can be supplied according to your detailed need.

1. Light weight (lighter than the old-fashioned drill pipe 45%)
2. Footage soon, dust small vertical holes left after drilling cuttings, into a hole clear.
3. Card beans quickly and easily connect and save banding material.
4. Under separation of body and drilling may be the end, the use of life extended.
5. Water-based wet good pass operation.

6. Application: concrete, granite, marble, refractory material...

7. Fast delivery

ROSCHEN specializing in the design and manufacture of premium diamond drilling tools for the world engineering: geotechnical exploration, Mining exploration, Oil exploration and hydrapower station grouting project ( wireline core drilling and double-tube core drilling). We could supply the premium quality and quick service.


Sizes:

1. Drill rod: BQ, NQ, HQ, PQ, NW, HW, PW

2. Core barrel: BQ, NQ, NQ2, NQ3, HQ, HQ3, PQ, PQ3 & head assembly and assembly

3. BQ, NQ, HQ, PQ, T2, T6, etc. Diamond core bit, reaming shell & shoe bit (syn. and surface-set, PDC)

4. Drill tool: hoisting plug, water swivel, overshot, outer tube & inner tube wrench, foot clamp,etc.

Pictures

Heavy Duty oil hardening drill rod

PQ precision drill rod

Heavy Duty Drill Pipe 3 1/2 Inch CNC Machining DTH Drill Pipe For Water Well Drilling Images