
Wire Line Core Drilling Rods Hole Dia: 89mm HQ (PQ NQ BQ Avialable)
Application:
Our company’s Wire line drill rods are manufactured from the best quality heat-treated seamless steel tubes (30CrMnSiA or XJY850). Ultimate tensile strength, yield strength, high precision and good straightness provide the best performance under different drilling conditions.
1. Geologic drill rod supply
2. Good qualityat reasonable price
3. Have been exported for over 25 years
4. Sample and drawing are provided
Specification:
Q series Rod parameter-geological steel pipe-entire length thermal treatment,
Spec. | Unit | BC(BQ) | NC(NQ) | HC(HQ) | PC(PQ) |
OD/ID | mm | 55.6/46 | 70.1/60.1 | 89/77.8 | 114.3/101.6 |
Thickness | mm | 4.8 | 5 | 5.6 | 6.35 |
Length | m | 1.5 or 3 | 1.5 or 3 | 1.5 or 3 | 1.5 or 3 |
Weight | kg/m | 6.01 | 8.8 | 11.51 | 17.3 |
Thread length | mm | 44.45 | 44.45 | 44.45 | 63.5 |
Thread pitch | thread/inch | 3 | 3 | 3 | 2.5 |
Box thread tooth height | mm | 0.76 | 0.76 | 0.76 | 1.17 |
Pin thread tooth height | mm | 0.88 | 0.88 | 0.88 | 1.27 |
Thread tooth angle | . | 29 | 29 | 29 | 29 |
Tensile resistance(A series) | kn | 400 | 530 | 510 | 565 |
Tensile resistance(B series) | kn | 450 | 615 | 625 | 660 |
Bore depth | m | 1200 | 1000 | 900 | 800 |
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Our Services:
1. Provide the technical solutions;
2. Manufacturing of non-standard equipment;
3. Professional technical training and guidance on site according to the requirement;
4. Supply accessories at any time;
5. Tele-technical consulting and services;
6. Other special technical service according to client’s requirements.
CGE Group Wuxi Drilling Tools Co., Ltd.
CGE Group Wuxi Drilling tools Co.,Ltd. (formerly named Wuxi drilling tool factory Co., Ltd) was founded in 1958, which is a state-owned leading enterprise . We’re the strategic partner of Atlas Copco ( Epiroc) since 2012.
Our company covers 120 mu and has a total assets around 20000 million Rmb. We have around 200 employees, including 10 technicians.
The main products we manufactured are listed as bellow:
1.China national standard coring drill system products
2.DCDMA standard products: A, B, N, H, Q series ,T2, T6 series impregnated diamond bit, PDC bit, surface set bit, drill rod, core barrel assembly, overshot, water swivel, hoist, circle wrench...
3.API standard drill rod for oil & water well drilling rod
4.Equipment for water conservancy, geology, unconventional oil & gas, and environment treatment, as well as doing relevant trades & services.
Warehouse
Quality Control Department
We have been strictly controlled the quality of our raw materials, and all of our steel metals
are from famous steel mills (factories).
Department Of Technology
Can innovate products following market trend based on customer’s need and valuable
feedback.
● Passed the certification of ISO 9001:2000 quality system.
● Passed OHSAS18000 Occupational Health and Safety Management System
Certification .
● Have more than 70 items independent intellectual property patents.
Products are used in many national major projects