DTH Mining Pipe Borehole API Drilling Pipe for Water Well

• After-sales Service: After Sale Service Available All Over The World
• Warranty: After Sale Service Available All Over The World
• Certification: CE, ISO 9001:2000, ISO 9001:2008
• Model NO.: DTH PIPE
• Surface Treatment: Spray-Paint
• Manufacturing Process: Forging
• Material: Alloy Steel
• Transport Package: Boxes or Pails
• Specification: 38mm 41mm 45mm 51mm
• Trademark: CHIHONG MACHINERY
• Origin: China
• HS Code: 82071990
• Production Capacity: 30000 Pieces / Week

Product Description

Product Description
1. Technical Parameter

Size(inch)	Weight Designation	Calculated Plain-End weight		Outside Diameter		Wall Thickness
		Lb/ft	Kg/m	inch	mm	inch	mm
2-3/8	6.65	6.26	9.32	2.375	60.3 mm	0.28	7.11 mm
2‐7/8	10.4	9.72	14.48	2.875	73.0 mm	0.362	9.19 mm
3‐1/2	9.5	8.81	13.12	3.5	88.9 mm	0.254	6.45 mm
3‐1/2	13.3	12.31	18.34	3.5	88.9 mm	0.368	9.35 mm
3‐1/2	15.5	14.63	21.79	3.5	88.9 mm	0.449	11.40 mm
4	14	12.93	19.26	4	101.6 mm	0.33	8.38 mm
4‐1/2	13.75	12.24	18.23	4.5	114.3 mm	0.271	6.88 mm
4‐1/2	16.6	14.98	22.31	4.5	114.3 mm	0.337	8.56 mm
4‐1/2	20	18.69	27.84	4.5	114.3 mm	0.43	10.92 mm
5	16.25	14.87	22.15	5	127.0 mm	0.296	7.52 mm
5	19.5	17.93	26.71	5	127.0 mm	0.362	9.19 mm
5	25.6	24.03	35.79	5	127.0 mm	0.5	12.70 mm

 

Group	Grade	Yield Strength				Tensile Strength
		Minimum		Maximum		Minimum
		Psi	Mpa	Psi	Mpa	Psi	Mpa
1	E-75	75000	517	105000	724	100000	689
2	X-95	95000	655	125000	862	105000	724
	G-105	105000	724	135000	931	115000	793
	S-135	135000	931	165000	1138	145000	1000

Drill rod Feature:
A. High precision in size and shape
B. Good low temperature toughness
C. Excellent comprehensive mechanical properties
D. High connection strength and sealability
E. Large inside diameter of tool joint
F. High torque resistance
G. High fatigue strength and long fatigue life

2. Related Products

We can also supply other drilling rig, drilling equipment and drilling tools, such as Trailer Mounted Drilling Rig, Truck Water Well Drill Rig, Core Drill Rig, Mud Pump, Air Compressor, DTH Hammer, Tricone Bit, Drag Bit, DTH Bit, etc.





3. Packing and Transport

Packing: Seaworthy Packing
Delivery: about 30 days after your down payment.

 

4. Factory Information: 

 

Yantai Chi Hong Machinery Co., Ltd. is specialized in manufacturing and supplying underground mining equipments, such as underground mining scooptram, underground mining truck, underground utility vehicles, drill equipments and spare parts etc. Yantai Chi Hong Machinery Co., Ltd.is located in Yantai City, China, which is the manufacturing basement for the underground trackless equipments.
Yantai Chi Hong Machinery Co., Ltd. has developed with steady pace in the underground mining field for 12 years and has gradually established a complete system for research, production, sales and services, thus becoming one of the top suppliers of China's mine machines manufacturing industry and shining brightly in the international market.
Yantai Chi Hong Machinery Co., Ltd. has one production base with an area of 96,000m2, where there are over 300 production personnel, 60 advanced production & management personnel and about 50% senior technical workers. Our products have got EU CE certification, ISO9001:2015 international quality certification and so on.
Yantai Chi Hong Machinery Co., Ltd. has two main series of mining machinery, WJ series underground LHD loaders with capacity of 0.6 cbm to 6 cbm, and UK series underground dump truck with capacity of 6tons to 30 tons. We also manufacture hydraulic rock breaker, pick scaler, hydraulic Jumbo and spare parts etc. 

5. FAQ:
Package:
Wooden case,plastic case

Shipment and payment:
Ocean,by air, and by road; TT and L/C.

About us:
1. Our factory has been specialized in manufacturing drilling tools and spare parts over 20 years.
2. We have advanced technology and equipment,and experienced servicwe team.
3. Rock drilling tools are exported throughout the world, main market :Europe,South America,Southeast Asia,Africa,Russia,India etc.
 
Why you choose CHIHONG tapered button bits?
1. Tapered button bits connect with tapered drill rod perfectly for drilling holes;
2. Mature welding technology ensures high quality of bits;
3. Accurate dimension of taper degree perfectly matches the rods;
4. Work reliable and very cost-effective;
5. High grade tungsten carbide inserts;
6. Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment.

Welcome to contact us and obtain more information.