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API Spiral Drill Collar Thread NC Drill Spare Parts
API Spiral Drill Collar Thread NC Drill Spare Parts
API Spiral Drill Collar Thread NC Drill Spare Parts
API Spiral Drill Collar Thread NC Drill Spare Parts
API Spiral Drill Collar Thread NC Drill Spare Parts
API Spiral Drill Collar Thread NC Drill Spare Parts
Specifications
Brand Name :
TR Solids Control
Model Number :
TRDT
Certification :
API 7-1 Certificate, ISO Certificate
Place of Origin :
Xi'an China
MOQ :
1 pc
Price :
Negotiable
Payment Terms :
L/C, D/A, D/P, T/T, Western Union
Supply Ability :
100000 pcs per month
Delivery Time :
Within 8 days after deposit
Packaging Details :
Pallet or wooden case
Steel Grade :
E75, G105, S135,X95
Diameter :
79.4-279.4mm
Thread Type :
NC , REG
Processing Type :
Forging
Description

Oil Well Drilling Parts API Sprial Drill Collar Thread NC

Product Descrption

Spiral drill collar is used to reduce contact area with hole so as to avoid efficiently bit sticking from diffirential pressure. The drill collars are manufactired strictly according to API Spec7-1 and Standard SY5144.

Full mechanical and chemical mill test certifications are supplied with all drill collars. These mill test certifications guarantee a hardness range of 285 to 341 BHN and an impact value of 40 ft.-lbs. at room temperature one inch below the surface.

Elevator groove and slip groove made on box thread face of slick drill collar or spiral drill collar can be used as lifting sub and safety slip when trip out. The technical parameters for elevator groove and slip groove is as per API SPEC7-1. Hardbanding is optional at customers’requests.

Main Characterstics of Application of Our Drill Collar

  1. Put pressure on the drill bit
  2. In the process of drilling well deflection control.
  3. To ensure the necessary strength of compression
  4. To reduce the vibration of the drill bit, swing, and beating, so that the drill work smoothly.

Technical Parameters of Our Oilfield Drill Collar

Type OD(mm) ID(mm)
L(m)
±152.4mm
d
DF(mm)
±0.4

NC23-31		 79.4 31.8 9.14 76.2
NC26-35 88.9 38.1 9.14 82.9
NC31-41 104.8 50.8 9.14or9.45 100.4
NC35-47 120.6 50.8 9.14or9.45 114.7
NC38-50 127 57.2 9.14or9.45 121
NC44-60 152.4 57.2 9.14or9.45 144.5
NC44-60 152.4 71.4 9.14or9.45 144.5
NC46-62 158.8 57.2 9.14or9.45 149.2
NC46-62 158.8 71.4 9.14or9.45 150
NC46-65 165.1 57.2 9.14or9.45 154.8
NC46-65 165.1 71.4 9.14or9.45 154.8
NC46-67 171.4 57.2 9.14or9.45 159.5
NC50-70 177.8 57.2 9.14or9.45 164.7
NC50-70 177.8 71.4 9.14or9.45 164.7
NC50-72 184.2 71.4 9.14or9.45 169.5
NC56-77 196.8 71.4 9.14or9.45 185.3
NC56-80 203.2 71.4 9.14or9.45 190.1
6-5/8REG 209.6 71.4 9.14or9.45 195.6
NC61-90 228.6 71.4 9.14or9.45 212.7
7-5/8REG 241.3 76.2 9.14or9.45 223.8
NC70-97 247.6 76.2 9.14or9.45 232.6
NC70-100 254 76.2 9.14or9.45 237.3
8-5/8REG 279.4 76.2 9.14or9.45 266.7
NC50-67 171.5 71.4 9.14or9.45 159.5

API Spiral Drill Collar Thread NC Drill Spare Parts

Xi'an TianRui Petroleum Machinery Equipment Company Limited is a professional manufacturer of solid control equipment and other petroleum equipment in China. We are the first-class supplier of resources market of SINOPEC and CNPC. Our products include solid control equipment, cement tools, PDC drilling bits, Wellheading tools, Mud pumps and their acceossries.

They are exported to Russia, America, Middle East, South America, Southeast Asia, Central Asia , African, Australia,Europe etc. Our company is willing to cooperate and make common progress with friends at home and abroad with first-class products, first-class service and reasonable prices.

Competitive Advantages


1. We offer high quality products at competitive price.
2. Shortest delivery time.
3. Flexible payment terms.
4. Timely after-sale service.
5. Most of our equipment can be replaceable with international brands.
6. Our products have been exported to Argentina, Egypt, US, Australia, Romania, Pakistan, Dubai, Abu Dhabi, Iran, India, Indonesia, Vietnam, Malaysia and many other countries.

Product tags

wireline core drill parts

,

api spec drill collar

,

threading drill bit
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API Spiral Drill Collar Thread NC Drill Spare Parts

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Product Detail
Brand Name :
TR Solids Control
Model Number :
TRDT
Certification :
API 7-1 Certificate, ISO Certificate
Place of Origin :
Xi'an China
MOQ :
1 pc
Price :
Negotiable
Contact Supplier
API Spiral Drill Collar Thread NC Drill Spare Parts
API Spiral Drill Collar Thread NC Drill Spare Parts
API Spiral Drill Collar Thread NC Drill Spare Parts

Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.

Verified Supplier
8 Years
Since 2010
Business Type :
Manufacturer
Main Products :
Drilling Mud System, Linear Motion Shale Shaker, Drilling Mud Centrifuge
Total Annual :
40 Million-50 Million
Employee Number :
350~450
Certification Level :
Verified Supplier
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