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Spiral Groove Oilfield Drilling Tools API 7-1 Spiral Drill Collar Heavy Weight
Spiral Groove Oilfield Drilling Tools API 7-1 Spiral Drill Collar Heavy Weight
Spiral Groove Oilfield Drilling Tools API 7-1 Spiral Drill Collar Heavy Weight
Spiral Groove Oilfield Drilling Tools API 7-1 Spiral Drill Collar Heavy Weight
Spiral Groove Oilfield Drilling Tools API 7-1 Spiral Drill Collar Heavy Weight
Spiral Groove Oilfield Drilling Tools API 7-1 Spiral Drill Collar Heavy Weight
Specifications
Delivery Time :
15-30 working days
Application :
Drilling Rig
Model Number :
Spiral Drill Collar
MOQ :
1 set
Material :
AISI4145HS Cr-Mo steel
Size/Diameter :
According to Requirements
Brand Name :
XI'AN RIG
Place of Origin :
China
Payment Terms :
L/C, T/T
Packaging Details :
Iron Frame Packaging
standards :
API
Certification :
API 7-1
Type :
Spiral Drill Collar
Standard :
API 7-1
Description

API 7-1 Spiral Drill Collar Heavy Weight Spiral Drill Collar for Drilling String

The spiral drill collar is made of AISI4145HS Cr-Mo steel and follows API Specifications 7 and SY/T5144 standards. The threads can be processed with cold rolling, coppering or phosphating. Our company can machine double-shoulder threads and other specifications of special threads. The maximum outer diameter of the spiral drill collar that can be produced by our company is 14 inches.

The Company possesses a complete set of petroleum drilling tool production lines and mainly produces large deep-hole boring machines, ordinary lathes, CNC lathes, mill, printer, etc. The Company has established a dedicated testing center that is equipped with domestic and overseas advanced precision testing equipment and sound testing means to control the whole process of products and strictly abides by API 7-1, API 7-2, SY/T5144 and SY/T5146 standards to ensure that all performance indexes of the Company’s products can meet international standards and standards of American Petroleum Institute (API). The Company has passed IS09001 quality management system certification and HSE management system certification and has obtained the right to use the logos of API petroleum drilling tools. Main drilling tools include non-magnetic drill collar, non-magnetic pressure drill pipe, ordinary drill collar, integrated heavy weight drill pipe, adapter, etc. The annual production capacity is 10,000 pieces. The Company can also machine products according to special requirements of users.

Spiral groove size

Outer diameter OD

Depth of cutting A

Depthofcut

mm

lead±25.4Pitch

mm

Depth of cutting B

Depthofcut

mm
mm in
98.4 37/8 4.0±0.79 914
101.6-111.1 4-43/8 4.8±0.79 914
114.3-130.2 41/2-51/8 5.6±0.79 965
133.4-146.1 51/4-53/4 6.4±0.79 1067
149.2-161.9 57/8-63/8 7.1±1.59 1067
165.1-177.8 61/2-7 7.9±1.59 1168
181.0-200.0 71/8-77/8 8.7±1.59 1626 2.6±0.79
203.2-225.4 8-87/8 9.5±1.59 1727 6.4±0.79
228.6-250.8 9-97/8 10.3±2.37 1829 7.1±1.59
254.0-276.2 10-107/8 11.1±2.37 1930 7.9±1.59
279.4 11 11.9±2.37 2037 8.7±1.59

Note: Spiral drill collar has 3 spiral grooves, right-handed, uniform distribution.

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Spiral Groove Oilfield Drilling Tools API 7-1 Spiral Drill Collar Heavy Weight

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Product Detail
Delivery Time :
15-30 working days
Application :
Drilling Rig
Model Number :
Spiral Drill Collar
MOQ :
1 set
Material :
AISI4145HS Cr-Mo steel
Size/Diameter :
According to Requirements
Contact Supplier
Spiral Groove Oilfield Drilling Tools API 7-1 Spiral Drill Collar Heavy Weight
Spiral Groove Oilfield Drilling Tools API 7-1 Spiral Drill Collar Heavy Weight
Spiral Groove Oilfield Drilling Tools API 7-1 Spiral Drill Collar Heavy Weight

Xi'an Rig Oilfield Equipment Co., Ltd.

Verified Supplier
2 Years
Business Type :
Manufacturer, Distributor/Wholesaler, Agent, Exporter, Trading Company, Seller
Main Products :
Oil Drilling Equipment, Drilling Rig Mud Pump, High Pressure Manifold
Total Annual :
200-500
Employee Number :
100~110
Certification Level :
Verified Supplier
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