Tubing Crossover Sub Drilling Bit Sub Connector Adapter

• After-sales Service: 24/7
• Warranty: 1year
• Manufacturing Process: Rolled
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Surface Treatment: Spray-Paint
• Operation Pressure: 0
• Material: API 5CT Steel Grade
• Certification: API
• Transport Package: Export Package
• Trademark: GOLDENMAN
• Origin: China
• HS Code: 8431
• Production Capacity: 150000
• Package Size: 80.00cm * 40.00cm * 40.00cm
• Package Gross Weight: 40.000kg

Product Description

crossover sub

 

1. It is divided into drill string crossover and tubing Crossover.
2. Drill string Cross-over is divided into type A, type B and type C.

 

 

Specification

Denotation	Top junction block	Lower junction block	Type
Kelly joint	Kelly	Drill pipe joint	A or B
Kelly joint	Drill pipe joint	Drill pipe joint	A or B
Drill pipe joint	Kelly	Drill collar	A or B
Crossover joint	Drill collar	Drill collar	A or B
Bit joint	Drill collar	Bit	A or B
Swivel joint	Swivel lower joint	Kelly	Type C
Fish joint	Kelly	Drill pipe joint	Type C
	Drill pipe joint	Fishing tool	Type C

 

Mechanical properties

 

O.D. Range	Min. Yield  Strength	Min. Tensile strength	Elongation Min.	Min. Brinell Hardness
3.1/2 THRU  6.7/8	760Mpa	965Mpa	13%	285
7 THRU 10	690Mpa	930Mpa	13%	277

 

 

Drill pipe/bit Crossover /diamond drilling pipe/g105 drill pipe
subGoldenman Petroleum Equipment Co.,Limited had explored the international market and enlarged international cooperation 15years .Due to the competitive price ,good quality and excellent service ,our products are sold to America,Canada,Brazil,Columbia, Venezuela,India,UAE,Russia ,Kazakhastan,Italy,Hungary ,Australia,Syria,Egypt ,etc .and get good reputation from our overseaclients .