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Bao Steel BTW NTW HTW Thin Wall Wireline Drill Rods With Heat Treated Ends

Bao Steel BTW NTW HTW Thin Wall Wireline Drill Rods With Heat Treated Ends

Brand Name:SINOCOREDRILL
Certification:CE
Model Number:BWL NWL HWL PWL
Minimum Order Quantity:N/A
Delivery Time:10~ 30DAYS
Payment Terms:T/T, L/C
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Location: Wuxi Jiangsu
Supplier`s last login times: within 13 hours
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Product Details

Portable Drilling Bao Steel BTW / NTW / HTW Thin Wall Drill Rod Wireline Drill Rods With Heat-Treated Ends


SizeO.D.(mm)I.D.(mm)Weight/3m (kg)Weight/1.5m (kg)
BTW56.34815.657.83
NTW73.36422.9111.46
HTW91.38130.7515.38

  • Made from high-precision, stress-relieved seamless steel tubes
  • Wireline drill rods with heat-treated ends to strengthen threaded joints
  • Precision-machined, gauged and treated to mitigate galling

Raw materials:


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 company. We will make sure the compositions and specifications match the inspection report form the suppliers.


Heat treatment control:
Heat treatment 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. After heat treatment, strength, hardness, straightness and concentricity of the treated tubes will be tested in our lab.


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.


Our Services:


Provide the technical design and solutions;


Designing and manufacturing of non-standard equipment;


Professional technical training and guidance on site according to the contract;


Supply accessories at any time;

Tele-technical consulting and services;


Other special technical service according to client's requirements.


Quality Assrance:


Strict contract auditing invloved all departments to assure the feasibility of each order.

Process design and validation before bulk production.

Strictly control on all raw and auxiliary materials, All raw materials reach the world advanced level.

On-site inspection to all processes, inspection record keep traceable for 3 years.


sizeDiamond core bit / reaming shellDrill rodMaterialDrill Depth m
Bit -OD mm IDmmReaming shell -OD mmOD mm

ID

mm

BTWφ59.56/42.1φ60.3φ56.3φ4830CrMnSiA/XJY8501000
NTWφ75.31/56.1φ75.8φ73.3φ6430CrMnSiA/XJY8501100
HTWφ95.57/71.1φ96.3φ91.3φ7130CrMnSiA/XJY8501200
AC(AQ)φ47.6/27φ48φ44.5φ34.930CrMnSiA/XJY8501000
BC(BQ)φ58.5/36.5φ60φ55.6φ4630CrMnSiA/XJY8501200
NC(NQ)φ74.6/47.6φ75.8φ69.9φ 60.330CrMnSiA/XJY8501500
HC(HQ)φ95.6/63.5φ96φ88.9φ 77.830CrMnSiA/XJY8501800
PC(PQ)φ122/85φ122.6φ114.3φ103.230CrMnSiA/XJY8502200
SQφ150/110φ150.5φ140.3φ14630CrMnSiA/XJY8502200
XZS57φ57/35φ57.5φ55φ44.45MnMoB2200
S75φ75/49φ75.5φ71φ61.45MnMoB1200
S75Aφ76/49φ76.5φ71φ6045MnMoB2000
XZS75φ76/46φ76.5φ71φ58.45MnMoB2800
XZNHφ76/46φ76.5φ71φ5830CrMnSiA/XJY8503000
S95φ95/64φ95.5φ89φ79.45MnMoB1000
S95Aφ95.6/63.5φ96φ89φ78.45MnMoB2000
ZS95Bφ95.6/63.5φ96φ91φ79.45MnMoB2300
XZHHφ95.6/63.5φ96φ91φ7930CrMnSiA/XJY8503200
S110φ114/80φ114.5φ110φ98.45MnMoB1600
S130φ133/100φ133.5φ129φ117.45MnMoB1700


China Bao Steel  BTW NTW HTW Thin Wall Wireline Drill Rods With Heat Treated Ends supplier

Bao Steel BTW NTW HTW Thin Wall Wireline Drill Rods With Heat Treated Ends

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