DTH hammers are used for blasting hole drilling , quarrying, water well drilling,other construction project.working with DTH drilling pipe and DTH drill bit.

We can supply a full range of High Air Pressure DTH rock drilling hammers(4" -8" ):

CH45 (DHD340,COP44,SD4, QL40, MISSION40)105mm-138mm drilling hole

CH55 (DHD350,COP54,SD5, QL50, MISSION50)138mm-165mm drilling hole

CH65 (DHD360,COP64,SD6, QL60, MISSION60)152mm-203mm drilling hole

CH85 (DHD380,COP84,SD8, QL80, MISSION80)195mm-254mm drilling hole

Quick details:

Place of Origin:	Hunan China (Mainland)	Brand Name:	Great Wall	Model Number:	Drilling Hammer DHD350
Type:	Drill Shank	Machine Type:	Drilling Tool	Certification:	ISO9001:2008
Material:	Alloy Steel	Processing Type:	Forging	matching:	Atlas copco and Ingersoll-rand model,Mission,SD,
Use:	Ore Mining, open pit and underground mining, ect	Color:	As per request	MOQ	No MOQ
Production capacity	3000 set/sets per Month	Packaging Detail:	Standard export carton	Port	Chang Sha

Compared with the overseas brands, our advantages are as following:

1.Interchangeable with DTH bit and drill pipe manufactured by Atlas copco and Ingersoll-rand.

2.Price are competitive against the famous brands and good quality against the small factory.

﹡Features: 

1. Fast drilling speed and low air consumption, lower oil consumption due to inner structure of DTH hammer designed according to newest rock drilling theory. 

2. Energy-saving and more durable due to high quality alloy steel materials and advanced processing technology adapted. 

3. Low problem rate and easy to maintenance due to simple, reliable and easy assemble and disassemble inner structure of hammer.

﹡About Us:

1. Our factory has been specialized in manufacturing & exporting drilling tools and spare parts over 10 years.

2. We have advanced technology and equipment.

3. Our technician has more than 10 year's professional working experience.

4. Our products are exported throughout the world. Main market:Russia,USA,North Africa.

Canada,Australia,Brazil,Uruguay,etc.

﹡Questions you may be interested in:

1.Payment:  T/T,Western Union,Paypal

2.Delivery time:  Based on your order qty, generally it takes 15-20 days for

production.only need 2 or 3 days if it's available in our stock.

3. Shipment:

Trail order: we suggest by DHL,express

Bulk order: we suggest by sea.

4. Quality control:  We have our experienced QC Dep.

They will perform stick inspection and tesing for every order before shipping out.

5. About aftersale services

Our sales team and technical Dep. Will be available at any time.(Holidy excluded)