drill extension rod,
metric drill rod
PC(PQ) Drill Rod Φ114.3X103.2X5.5 Wireline Drill Rod for drilling rig
Our drill rods (PQ DRILL ROD) are all manufactured by CNC machines. They're made of high quality alloy steel with heat-treated. We also can produce various sizes of casing tubes. Our drill pipe/drill rods got most praise from oversea market.
Our 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
4. tapered threads
|a.||Yield Strength: 865Mpa|
|b.||Tensile Strength: 960Mpa|
|d.||Pipe Body Hardness: 30/31 HRC|
|e.||Thread Body Hardness: 50HRC above,Both Male and female Threads are Nickel Phosphorus Coating|
|f.||Pipe life designed for 7000meters|
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...
SINOCOREDRILL 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.
1. Drill rod:BQ,NQ,HQ,PQ, NW HW
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)
Contact Person: Mr. yuan