Dhd Series Water Hammer Drilling , High Air Pressure Mincon Air Hammer

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Certification

I am now very confident in our company's product, is better than others' product.Good drilling tools, made by QIDELI.

—— Zhao Li Dong-----Agent on Xining Qinghai China

Our DTH hammer has passed the test of 4,500 meters and there are no problems at present. Thank you for your quality products.

—— Kassym------Kazakhstan customer

Dhd Series Water Hammer Drilling , High Air Pressure Mincon Air Hammer

Name: Dhd Series Water Hammer Drilling , High Air Pressure Mincon Air Hammer
Brand: QIDELI
SKU: HD35A\HD45A\HD55A\HD65A\HD85A
Rating: 4.9 (130 reviews)

Large Image : Dhd Series Water Hammer Drilling , High Air Pressure Mincon Air Hammer Get Best Price

Product Details:

Place of Origin:	PUTIAN FUJIAN CHINA
Brand Name:	QIDELI
Certification:	SGS
Model Number:	HD35A\HD45A\HD55A\HD65A\HD85A

Payment & Shipping Terms:

Minimum Order Quantity:	1
Price:	Negotiation
Packaging Details:	Conventional export packing
Delivery Time:	2~15 work days
Payment Terms:	T/T, Western Union, , L/C

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Detailed Product Description

BIT SHANK:	COP\DHD\HD\QDL\ND	BIT DIA RANGE:	90MM~305MM
3 INCH HAMMER WORKING PRESSURE:	1.0~1.8Mpa	4 INCH HAMMER WORKING PRESSURE:	1.0~2.3Mpa
5 INCH HAMMER WORKING PRESSURE:	1.0~2.5Mpa	6 INCH HAMMER WORKING PRESSURE:	1.3~2.8Mpa
8 INCH HAMMER WORKING PRESSURE:	1.3~3.0Mpa	RECOMMENDED ROTATION SPEED:	22~35r'/min
High Light:	water well drilling hammer , mincon air hammer

DHD SERIES(COP/HD/QDL)3‘’ 4‘’ 5‘’ 6‘’ 8‘’HIGH AIR PRESSURE DTH HAMMER

Product Description:

HD series dth hammer(Our company called QDL series ) is a kind of high air pressure dth hammer without footvalve,it also one of the most advanced dth hammer in the word.

The bits wihch is use on HD series hammers are without nylon tube. and this bit is the same with cop series,dhd series.

This hammer has the fpllwing characteristics:

1. Out of the trouble of foot valve fracture and expansion and contraction.

2. Lower energy consumption and higher impact frequency.

3. The drilling speed is 15%~30% higher than.

4. Simple structure,reliable parts ,long life,easy andcheap maintenance.

5. Lower air and oil consumption. the oil consumption is about 10% lower than the one with foot valve.

This hammer using the following bits:

Dhd Series Water Hammer Drilling , High Air Pressure Mincon Air Hammer 0