DTH Pipe Adapters

DTH Pipe Adapters and Subs for Connecting Drill Pipes in DTH Drilling

Material	Stainless steel
Application	Water Well , Mining , Quarrying , Construction .
Advantage	Good quality and lower price.
Color	based on customer requirements.
Certification	ISO

Product Description

The top sub is a part of DTH hammer. It connects with drill pipe or connector. KSQ can provide various subs to meet with different shanks of your hammers. For example, DHD, COP, NUMA, QL, SD, etc.

We can manufacture customised specifications according to customer’s requirements.

Female- Male
FemaleA	Male B	DiameterA	DiameterB	Length	Wrench flat	Weight	Part Number
FemaleA	Male B	mm	mm	mm	mm	kg	Part Number
2 3/8″API Reg	2 3/8″API Reg	77	77	140	65	4	4148301570
2 3/8″API Reg	2 3/8″API Reg	90	90	140	65	5.5	4148301571
2 3/8″API Reg	2 3/8″API Reg	102	102	130	76	7.8	4148301572
2 3/8″API Reg	2 3/8″API Reg	90	90	144	65	5.5	4148301573
2 3/8″API Reg	2 3/8″API IF	95	95	130	65	8	4148301574
2 3/8″API Reg	2 7/8″API Reg	90	102	120	95	10.5	4148301575
2 3/8″API IF	3 1/2″API Reg	90	90	164	65	6.8	4148301576
2 7/8″API Reg	2 3/8″API Reg	90	90	154	65	6.5	4148301577
2 7/8″API Reg	2 3/8″API Reg	90	115	120	95	11	4148301578
3 1/2″API Reg	3 1/2″API Reg	115	115	219	95	12.5	4148301579
3 1/2″API Reg	2 3/8″API IF	115	115	160	95	10.5	4148301580
3 1/2″API Reg	2 7/8″API Reg	115	115	160	95	10.8	4148301581
3 1/2″API Reg	2 7/8″API IF	115	115	160	95	10.8	4148301582
3 1/2″API Reg	3 1/2″API Reg	115	115	160	95	10.5	4148301583
3 1/2″API Reg	4 1/2″API Reg	146	146	132	120	16.5	4148301584
4 1/2″API Reg	3 1/2″API Reg	146	115	235	95	19	4148301585
F48×10	F42×10	59	59	203	40	–	4148301586
F48×10	F48×10	59	59	203	40	–	4148301587
F48×10	2″API Reg	59	59	203	40	–	4148301588
Female – Female
FemaleA	Male B	Diameter A	Diameter B	Length	Wrench flat	Weight	Part Number
FemaleA	Male B	mm	mm	mm	mm	kg	Part Number
2 3/8″API Reg	2 3/8″API Reg	77	77	200	65	4.5	4148301589
2 3/8″API Reg	2 3/8″API Reg	90	90	200	65	6	4148301590
2 3/8″API Reg	2 7/8″API Reg	90	90	225	65	6.2	4148301591
2 3/8″API Reg	3 1/2″API Reg	115	115	210	95	10	4148301592
Male – Male
FemaleA	Male B	Diameter A	Diameter B	Length	Wrench flat	Weight	Part Number
FemaleA	Male B	mm	mm	mm	mm	kg	Part Number
2 3/8″API Reg	2 3/8″API Reg	90	90	70	65	4.6	4148301593
2 3/8″API Reg	3 1/2″API Reg	90	115	97	95	9	4148301594
3 1/2″API Reg	3 1/2″API Reg	115	115	90	95	10	4148301595

Competitive Advantage

Very competitive price
Professinal service team and special after sale team
Fast response about all questions from clients
Design based on your specific requirements
Delivery on time

Get a quote

Frequently Asked Questions

Q：Are you manufacturery or trade company?

A:We are manufacturer, has more than 10 years of professional production experience .Products including DTH Hammer and Bit、Drill Pipe Casing System、Tricone Bit、Top Hammer Drill Rod、 Drill Bit、Tapper Button Bit and Rod、 Integral Drill Rod etc.

Q: Do you offer warranty on your products?

A: Yes. For different products we offer different warranty that cover all manufacturing defects in materials and workmanship. The longest period of warranty is 6 months after shipping date.

Q: How is your quality control?

A: We have our own experienced quality control. There will be strict inspection and testing for every order before shipping out.

Q: How long is your delivery time?

A: 1-5days for the products in stock； regular order delivery in 2-3weeks.

Q: After Services

A:(1) Our sales team will response for your question within 24 hours (Holidays included).

(2) Technical Support will be available in any time.

(3)Free replacement will provide once the failure confirmed caused by our product quality.

Q:Methods of Payment

A:We offer different payment terms, including T/T, D/A, D/P, L/C and O/A, etc. You can choose your preferred payment methods before we shipping the goods.

Q: Do you offer OEM service?

A:Yes, we can offer OEM service if you have regular requirement.

Q: Where did you export ?

A:Till 2022 we have exported to 50+ countries.