Low Air Pressure DTH Bit for Small Hole Drilling

• Material: High-Quality Hard Alloy, Best Quality Steel
• Usage: Small Hole Drilling, Gas Deep Hole Drilling, Boreh
• Formation: Soft-Hard Formation
• Advantage: Ore Mining, Coal Mining, Well Drilling
• Application: Rock Drilling, Core Mining, Well Drilling
• Color: Blue, Golden, Black, Red, Customize
• Model NO.: CIR
• Match Hammers: 1 Inch to 24 Inch
• Name: Low Air Pressure DTH Bit for Small Hole Drilling
• 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 drill tools, that means excellent hole quality and low-cost drilling for you. 

DOWN THE HOLE DTH DRILL BIT SPECIFICATION: 


 

Drill Bit	Bit Diam.	No. Air holes	Gauge Buttons	Front buttons	Weight kg	Part-No.
HD25	76	2	6xφ13	5xφ10	3.6	HD25-76
	82	2	6xφ14	4xφ11	4.0	HD25-82
	90	2	8xφ12	5xφ12	4.2	HD25-90
COP32	85	2	6xφ13	4xφ12	4.2	COP32-85
	90	2	6xφ14	4xφ12	4.5	COP32-90
	95	2	6xφ14	4xφ13	4.7	COP32-95
	100	2	6xφ14	5xφ12	5.0	COP32-100
	105	2	6xφ14	5xφ13	5.3	COP32-105
HD35(IR3.5, COP34)	85	2	6xφ13	4xφ12	4.2	HD35-85
	90	2	6xφ14	4xφ12	4.5	HD35-90
	95	2	6xφ14	4xφ13	4.8	HD35-95
	100	2	6xφ14	5xφ12	5.0	HD35-100
	105	2	6xφ14	5xφ13	5.5	HD35-105
HD45(DHD340A, COP44)	105	2	6xφ14	5xφ13	8.5	HD45-105
	110	2	7xφ14	6xφ13	8.8	HD45-110
	115	2	7xφ14	6xφ13	9.0	HD45-115
	120	2	8xφ14	7xφ13	9.8	HD45-120
	127	2	8xφ14	7xφ13	11.0	HD45-127
HD55(DHD350, COP54)	135	2	7xφ18	6xφ14	15.0	HD55-135
	140	2	7xφ18	7xφ14	16.0	HD55-140
	146	2	7xφ18	7xφ14	17.0	HD55-146
	152	2	8xφ18	8xφ14	17.5	HD55-152
	165	2	8xφ18	8xφ16	18.5	HD55-165
HD65(DHD360, COP64)	152	2	8xφ18	7xφ16	22.0	HD65-152
	165	2	8xφ18	8xφ16	26.0	HD65-165
	171	2	8xφ18	8xφ16	27.0	HD65-171
	190	3	9xφ18	9xφ16	28.5	HD65-190
	203	3	9xφ18	11xφ16	29.5	HD65-203
HD85(DHD380, COP84)	203	2	10xφ18	10xφ16	40.0	HD85-203
	216	2	10xφ18	12xφ16	49.0	HD85-216
	241	2	12xφ18	18xφ16	64.0	HD85-241
	254	3	12xφ18	21xφ16	71.0	HD85-254
	305	4	12xφ18	29xφ16	95.0	HD85-305

DELIVERY
- 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
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"


OEM SERVICE 

As original equipment manufacture, drilling tools from QIDELI meets 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 with us to find out which model is available on your market. 


Honor

- SGS field certification manufacture. 

- Directory membership unit of national industry association.

- Having multiple design patent.

 

For more information please contact:

Sophie Cheng, Sales manager, QIDELI engineering equipment Dept.