Hunan New Diamond Construction Machinery Co., Ltd.
Hunan New Diamond Construction Machinery Co., Ltd.

Hunan New Diamond Construction Machinery Co., Ltd.

Home ProductsWater Well Drilling Hammer

Down The Hole Hammer Drilling

Down The Hole Hammer Drilling

  • Down The Hole Hammer Drilling
Down The Hole Hammer Drilling
Product Details:
Place of Origin: Hunan, China (Mainland)
Brand Name: New Diamond
Certification: ISO9001:2008
Model Number: Water Well Drilling Hammer
Payment & Shipping Terms:
Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: Carton packaging and wooden box packing
Delivery Time: 5-8 work days
Payment Terms: L/C, T/T, Western Union
Supply Ability: According to order quantity
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Detailed Product Description
Use: Water Well/ Ore Mining Machine Type: Drilling Equipment
Processing Type: Forging Color: According To Demand
High Light:

mining drilling tools


dth tools


Down The Hole Hammer Drilling


DTH hammers are used for blast hole drilling and water well drilling project.Working with DTH drilling pipe and DTH drill bit, mainly applied in Mining,Marble quarry or well drilling and other construction projects.


1.According to the newest rock drilling theory to design our DTH hammer for deliver maximum energy to drilling bit and ensure high drilling rate.


2.High quality alloy steel materials and advanced processing technology ensure smooth operation,reliability and longer service life.


3.The simple structure of our DTH hammer ensure low problem rate and easy operation &maintenance.


4.The drilling speed is 15%-30% higher than other brands.



Our DTH hammer are widely applied to open pit and underground mining to drill blasting holes, drainage holes, ventilation holes, center holes or blasting holes of raising boring, pipe holes and other deep holesin all various strength rocks, such as quarry exploitation, earthwork projects, water-well, constructionsand so on.

Down The Hole Hammer Drilling 0

Item Description
1,Top Sub 5,Spring 9,External Cylinder 13,Breakout Ring
2, “O” Ring Of Top Sub 6,Air Distributor 10,Guided Sleeve 14,Drive Chuck
3,Breakout Ring 7,Internal Cylinder 11,“O” Ring Of Stop Ring 15,Retainer
4,Chenck Valve 8,Piston 12,Stop Ring 16,Drill Bit










1.Using the latest rock drilling theory,optimizing the inside structure and the size of the air distrbution,to make the DTH hammer obtain the optimal energy transfer and make it achieve faster drilling speed and lower air consumption.


2.For such projects as the drill bit break,retrieving very difficult,we specially designed a safe and reliable anti-shedding device for the bit.


3.The check valve can be replaced to replaced to the one with bigger air controlling hole to provide more efficient cutting discharge.


4.The top sub and the drive chuck have special thread,which can achieve an easier disassemble.


Feature Advantage

1. Fast drilling speed and low air consumption due to the special inner structure.
2. Smooth performance and long service due to high quality alloy steel materials and advanced processing.


technology adapted

1. Low problem rate and easy to maintenance due to simple, reliable and easy assemble and disassemble inner.


structure of hammer

1. Easy to depart bit from hammer due to multi—head thread connecting chuck and cylinder of hammer.
2. Interchangeable with DTH bit and drill pipe.


The appearance of the picture is different from that of the actual product, and the actual product is the standard.

Down The Hole Hammer Drilling 1

Contact Details
Hunan New Diamond Construction Machinery Co., Ltd.

Contact Person: Rick.liao

Tel: +8618692219720

Send your inquiry directly to us
Hunan New Diamond Construction Machinery Co., Ltd.
PinJiang Industry Park,PingJiang county,YueYang City,Hunan,China.
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