
P/WL 114.3mm Wireline Drill Rod DCDMA Standard For
Geological/Mineral Exploration
Technical Parameters:
No | Size | Drill rod | Thread type | Heat treatment | Raw material | Designed hole depth | ||
OD mm | ID mm | |||||||
1 | BWL | 55.6 | 46 | DCDMA standard | Completely heat treatment | ZT850 | 2000m | |
2 | NWL | 70.5 | 60.5 | 2000m | ||||
3 | HWL | 89 | 77.8 | 1500m | ||||
4 | PWL | 114.3 | 103.2 | ZT850 | 800m |
Description:
Wire line Drill Rods With DCDMA standards Heat treatment control 3m
/1.5m
Our PWL drill rods and casing tubes are manufactured from the
highest quality material, under stringent industry DCDMA standards,
and are field tested under a variety of conditions, in order to
meet the most rigid demands in during performances and in
manufacturing standards.
We will make sure the compositions and specifications match the
inspection report form the suppliers.
Raw materials:
30CrMnSiA/ ZT850
We only choose the best steel tubes in the market to manufacture
our rods and pipes. Spot check will be conducted after the steel
tubes delivered to our company.
Heat treatment control for PWL Drill Rod:
Entire-length or ends thermal processed will greatly improve the
material strength and increase the thread wear life of the rods and
casings. We conduct either tru-wall or both ends heat treatment to
the tube body, ensuring superior wear resistance, strength, and
toughness in the most demanding applications.
Thread opening process:
Accuracy of threads will determine the use effects and life time of
drill rod and casings.
CNC latches and form cutter are used in thread opening processing
to minimize error made by anthropic factors.
Additional thread treatment:
Surface of the threads will be cleaned to remove burr adhered after
threads are opened.
Afterwards, the tread surface will be phosphated to improve surface
conditions.
Size available as followings:
Wireline series: AWL, BWL, NWL, HWL, PWL
Casing: AW, BW, NW, HW, HWT, PW
Chinese Standard: S56, S59, S75, S95, S110, S130, S75A, S95A
1. We have been strictly controlled the quality of our raw
materials, and all of our steel metals are from famous steel mills
(factories). And physical metallographic analysis and chemical
composition test are also used to ensure the quality of raw
materials.
2. Immediate inspection will be done for each production procedure,
and full examination will be implemented for threaded products.
3. Our outsourcing products will also be strictly examined before
utilization.
4. Our sampling rate for final products is higher than 30%.
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