6m Length API 2-3/8'' Down The Holw Drilling DTH Drill Pipe
Product description:
DTH drill pipes are widely used in mining,water well
drilling,geothermal,oil and all kinds of DTH rock drilling,with
high quality low carbon steel to ensure good resistance to
strengthen and tensile,friction welded to ensure the adapter and
pipe connect tightly as a whole set the cyclic
extrusion-compression ensure reliable pipe.
The high pressure air is delivered to DTH hammer by DTH drill pipe,
simultaneously it transfer the rotation and press force to the DTH
hammer.
Specification:
Diameter: 76mm, 89mm, 102mm, 114mm, 127mm, 140mm
Length: 1000mm, 1500mm, 2000mm, 3000mm, 5000mm, 6000mm;
Thread: 2 3/8” API REG, 2 7/8” API REG, 3 1/2” API REG, 4 1/2” API
REG, 2 3/8 API IF, 3 1/2 API IF
