Qualified High Air Pressure DHD DTH Hammer, Water Well Drilling Hammer

• Customization: Available
• Certification: CE
• Surface Treatment: Nitriding Treatment
• Model NO.: Mission, QL, DHD, NUMA, BR, SD, COP
• Manufacturing Process: Forging
• Material: High-Quality Hard Alloy, Best Quality Steel
• Formation: Soft-Hard Formation
• Advantage: Ore Mining, Coal Mining, Well Drilling
• Application: Rock Drilling, Core Mining, Well Drilling
• Color: Blue, Golden, Black, Red, Customize
• Usage: Small Hole Drilling, Gas Deep Hole Drilling, Boreh
• Name: Qualified High Air Pressure DHD DTH Hammer, Water
• Transport Package: Standard Export Packing.
• Specification: Mission, QL, DHD, NUMA, BR, SD, COP
• Trademark: QIDELI
• Origin: China
• HS Code: 8412
• Production Capacity: 5000 Pieces/Month

Product Description

Product Description

OVERVIEW

Material: tungsten carbide

Color: blue, black, golden, red

Model: HD85A high air pressure dth hammer 

Application: mining industry, energy, metallurgy, geology, coal, water conservancy, chemical industry and road construction.

Consistent performance
DTH hammer bits are designed for maximum performance and hole cleaning ability and high penetration rate.
Our bits are interchangeable with Atlas Copco's COP32 34 44 54 64 84, Ingersoll-Rand 's DHD3.5, DHD3.5HD, DHD 340A, DHD350R, DHD 360, DHD380 QL40, QL50, QL60, QL80. NUMA100, NUMA120, MISSION60, ects

1-12 inch middle-low / high air pressure DTH hammers & bits
Big hole high air pressure DTH hammer using in water well, oil, gas and construction drilling
Eccentric overburden drilling Equipment
Hole opener bit
Rock thread bit
Shank adapter, coupling sleeves and all kinds of adapters


 

DOWN THE HOLE  DTH HAMMER SPECIFICATION: 
 

Hammer Model	External Diameter	Bit Shank	Connection thread	Impact rate 1.7Mpa	Air consumption (m3/min)
					1.0MPA	1.5MPA	1.8MPA	2.4MPA
QD35A	Φ82	DHD3.5	API 23/8" Reg	28Hz	4.5	9.0	-	-
QD45A	Φ99	COP44, DHD340	API 23/8" Reg	27Hz	6	-	10	15
QD55A	Φ125	COP54,DHD350	API 23/8" Reg API 31/2" Reg	28Hz	7	-	14	19
QD65A	Φ142	COP64,DHD360	API 31/2" Reg	25Hz	9	-	18	26
QD85A	Φ180	COP84,DHD380	API 41/2" Reg	22Hz	12	-	22	28

DELIVER Y
- We can delivery in 2-3 days if we have products in stock, special design and customize products need 20-30 days. 
- We can delivery according to customers' requirement, by sea, by air or express. We have long cooperation with DHL, TNT, EMS, UPS, FEDEX. 
- Standard export packing. Wooden boxes, plastic boxes, carton packing, all with anti-collision foam.





OUR MAIN PRODUCTS

OEM SERVICE