Threaded Pipe Coupling Sleeve for Drill Rod

• Certification: ISO 9001:2008
• Standard: ASTM
• Surface Treatment: Spray-Paint
• Manufacturing Process: Forging
• Material: Alloy Steel
• Transport Package: Composite Packing Box
• Specification: 150mm to 235mm
• Trademark: RUILISTER
• Origin: China
• HS Code: 82071990
• Production Capacity: 20000PCS/Month

Product Description

Yanggu Ruilister Engineering Machinery Co., Ltd is the professional manufacturer and exporter of foundation drilling tools, rock drilling tools, road milling bits, trenching tools, drill rod, coupling and shank adapters.
The coupling length are from 150mm to 235mm, also we can produce the coupling according to customers' demand.

Coupling	Length (mm)	Outer diameter (mm)	Thread	Weight (Kg)	Part No.
Coupling sleeves of same diameter	150	44	R32	1.0	31-R32-44-150-23
	150	40	R28	0.9	31-R28-40-150-23
	170	55	R38	1.8	31-R38-55-170-23
	190	55	T38	2.0	31-T38-55-190-23
Coupling sleeves of different diameter	150	45	R25-R32	1.1	33-R25/R32-45-150-23
	160	45	R25-R32	1.2	33-R25/R32-45-160-23
	160	45	R28-R32	1.2	33-R28/R32-45-160-23
	160	55	R32-R38	1.8	33-R32/R38-55-160-23
	170	55	R32-R38	2.0	33-R32/R38-55-170-23
	180	55	R32-R38	2.2	33-R32/R38-55-180-23
	210	55	R32-R38	2.8	33-R32/R38-55-210-23
	170	56	R32-T38	2.1	33-R32/T38-56-170-23
	180	56	R32-T38	2.2	33-R32/T38-56-180-23
	210	56	R32-T38	2.8	33-R32/T38-56-210-23
	190	63	R32-T45	3.2	33-R32/T45-63-190-23