Long Service Life of DTH Hammer 8 Inch

• Certification: SGS, CE
• Surface Treatment: Nitriding Treatment
• Manufacturing Process: Forging
• Material: High-Quality Hard Alloy, Best Quality Steel
• Formation: Soft-Hard Formation
• Advantage: Ore Mining, Coal Mining, Well Drilling
• Model NO.: DHD, COP, MISSION, MACH, XL, QL, SD
• Application: Rock Drilling, Core Mining, Well Drilling
• Color: Blue, Golden, Black, Red, Customize
• Usage: Small Hole Drilling, Gas Deep Hole Drilling, Boreh
• Name: Long Service Life of DTH Hammer 8 Inch
• 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

QIDELI is an engineering company in mining and rock excavation.

We offer THE COMPLETE SOLUTION including drill bits, DTH hammer, drill rods, shank adapters, accessories and added value services. We offer top hammer equipment for every application, such as underground mining and quarries, road and construction. We've been involved in the mining industry for 20 years. We look for excellent performance in our products and service. We provide good quality and better price, that means excellent hole quality and low-cost drilling for you. 

 

DOWN THE HOLE  DTH HAMMER SPECIFICATION: 

Description	Thread connection	Outside diam. (mm)	Rec. Hole size (mm)	Working pressure (bar)	Length without bit (mm)
BR1	RD40 BOX	54	65-76	7-17.5	760
BR2	RD50 BOX	62	70-90	7-17.5	880
BR3	API 2 3/8" REG PIN	82	90-110	7-17.6	889
COP34	API 2 3/8" REG PIN	81	90-110	10-25	994
DHD3.5
DHD340	API 2 3/8" REG PIN	99	110-135	10-25	1114
COP44
DHD350R	API 2 3/8" REG PIN	125	135-155	10-25	1260
COP54
DHD350C	API 2 3/8" REG PIN	125	135-155	10-25	1260
COP55C
DHD360	API 2 3/8" REG PIN	142	155-190	10-25	1260
COP64
DHD380	API 4 1/2" REG PIN	180	195-254	10-25	1492
COP84
DHD1120	API 6 5/8" REG PIN	275	305-445	10-25	1900
SD4	API 2 3/8" REG PIN	99	110-135	10-25	1084
SD5	API 3 1/2" REG PIN	125	135-155	10-25	1175
SD6	API 3 1/2" REG PIN	142	155-190	10-25	1261
SD8	API 4 1/2" REG PIN	180	195-254	10-25	1463
SD10	API 4 1/2" REG PIN	226	254-311	10-25	1502
SD12	API 6 5/8" REG PIN	275	305-445	10-25	1880
QL40	API 2 3/8" REG PIN	99	110-135	10-25	1097
QL50	API 3 1/2" REG PIN	125	135-155	10-25	1156
QL60	API 3 1/2" REG PIN	146	155-190	10-25	1212
QL80	API 4 1/2" REG PIN	180	195-254	10-25	1465
NUMA100	API 6 5/8" REG PIN	226	254-311	10-25	1510
NUMA120	API 6 5/8" REG PIN	275	305-445	10-25	1990
NUMA125	API 6 5/8" REG PIN	275	305-445	10-25	1990

OUR MAIN PRODUCTS


DTH hammer:
3'' DTH hammer: DHD3.5, COP34, COP32, MISSION 30, BR3, MACH303.
4" DTH (down-the-hole) hammer: DHD340/COP44, COP42, QL40, SD40, MISSION 40, XL40, MACH44. 
5" DTH (down-the-hole) hammer: DHD350/COP54, COP52, QL50, SD5, MISSION50, XL5.
6" DTH (down-the-hole) hammer: DHD360/COP64, COP62, QL60, SD6, MISSIO60, XL6.
8" DTH (down-the-hole) hammer: DHD380, QL80, SD8, MISSION80
 
DTH hammer bits:
3" DTH hammer bits (90-105mm), shanks: DHD3.5, COP34, COP32, MISSION 30, BR3, MACH303.
4" DTH hammer bits (105-130mm), shanks: DHD340/COP44, COP42, QL40, SD40, MISSION 40, XL40, MACH44. 
5" DTH hammer bits (130-152mm), shanks: DHD350/COP54, COP52, QL50, SD5, MISSION50, XL5.
6" DTH hammer bits (152-171mm), shanks: DHD360/COP64, COP62, QL60, SD6, MISSIO60, XL6.
8" DTH hammer bits (200-305mm), shanks: DHD380, QL80, SD8, MISSION80
 
DTH rod range:
Drill rods diameter range: 76mm, 89mm, 102mm, 114mm, 127mm
Length: 1000mm, 1500mm, 2000mm, 3000mm, 4500mm, 6000mm, 7620mm, 8100mm, 9140mm, 10670mm
Thread: API IF2 3/8", API REG2 3/8", API IF2 7/8", API REG2 7/8", API IF3 1/2", API REG3 1/2"



DELIVERY
- We can delivery in 2-3 days if we have products in stock, special design and customize products need 15-20 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.



OEM SERVICE 

As the original equipment manufacturer, drilling tools from QIDELI meet the highest engineering standards in order to be productive in the toughest working environments. 
We are continuously improving our service offering to meet the market demand. Please contact us to find out which model is available on your market. 



HONOR 

1. SGS field certification manufacture. 
2. Directory membership unit of the national industry association.
3. Having multiple design patent.