DTH Drilling Hammer For Water Well Drilling from China manufacturer - Hebei Nailiang Machine Equipment Co., Ltd.

DTH Drilling Hammer For Water Well Drilling

Price:	6800.0 USD
Payment Terms:	T/T,L/C,D/A,D/P,WU,Paypal,Money Gram
Place of Origin:	Hebei, China (Mainland)


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Product Detail

Means of Transport: Ocean,Land,Air

Packing: Wooden case or naked

Price :: Negotiation

Payment Terms :: L/C, T/T

Application :: well drilling

Keywords :: DTH hammer

Feature :: Durable

Production Capacity: 2000 sets per year

Delivery Date: Within 7-15 days

Packaging Details :: Wooden boxes

Type :: Hammers

Material :: steel

Oem/odm :: Welcome

The dth drill hammer is a component of the down-hole drill and a working device of the down-hole drill.

Rock Drilling High Air Pressure 6 Inch DTH Drilling Hammer For Water Well Drilling

1. Product description

The dth drill hammer is a component of the down-hole drill and a working device of the down-hole drill. The dth drill hammer is divided into low air pressure down-hole hammer, medium air pressure down-hole hammer and high air pressure down-hole hammer.

2.DTH hammer parameters

DTH hammer type		a	b	c	d
Length(less bit) mm		930mm	1030	1084	1097
Weight(less bit) kg		25kg	39	40.5	41
External diameter mm		Φ82mm	Φ99	Φ99	Φ99
Bit shank		DHD3.5	COP44 DHD340	SD4	QL40
Hole range(mm)		Φ90-110	Φ110-135	Φ110-135	Φ110-135
Connection thread		API 2 3/8" Reg.	API 2 3/8"Reg	API 2 3/8"Reg	API 2 3/8"Reg
Connection thread
Working pressure		1.0-1.5Mpa	1.0-2.5Mpa	1.0-2.5Mpa	1.0-2.5Mpa
Impact rate at 1.5-1.7Mpa		28Hz	27Hz	27Hz	27Hz
Recommended Rotation speed		25-40r/min	25-40r/min	25-40r/min	25-40r/min
Air consumption	1.0Mpa	4.5m3/min	6.0m3/min	6.0m3/min	6.0m3/min
	1.8Mpa	9.0m3/min	10.0m3/min	10.0m3/min	10.0m3/min
	2.4Mpa		15.0m3/min	15.0m3/min	15.0m3/min

3.Down-hole hammer application

Widely used in metallurgy, coal, chemical industry, building materials not busy mining and water conservancy, hydro-power, highway, railway, national defense, construction and other projects hole operations, suitable for dry, wind and water mixing and water gushing gun hole wet operations, reliable performance, is the ideal drill hole equipment.

4.The application cases of dth hammer :
we have served a number of large mining projects including blast holes, anchoring geothermal bore holes, quarring, well drilling and accumulated a wealth of practical experience.And Our DTH hammer can be used in different types of drilling machine

5. Quality Control

We have our own experienced QC.
There will be strict inspection and testing for every order before shipping out.

6. After Sale Services

a. Our sales team will response for your question within 24 hours (Holidays Excluded)
b. Technical Support will be available in any time
c. Free replacement will provide once the failure confirmed caused by our product quality

7.Package and shipping

Packing : DTH DHD hammer will pack in cardboard and plywood case.

Shipping : DTH DHD hammer will ship by sea , by air , by Express , etc .