Hunan New Diamond Construction Machinery Co., Ltd.
                                                                                                           
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15 Years
Since 2011
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Heavy Weight DTH Accessories Back Hammer 8 Bar Pressure With API 31/2” Thread

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: 5-8 work days
Brand: New Diamond
Product Description

DTH Spare Partss of back hammer Quarrying and Ore Mining and Well Drilling

 

Description


In case of jamming of any drilling tool during the boring process, the back hammer will help you save time and money.

 

The back hammer may be mounted on the drill pipe joint between the borehole gripper and the swivel head, thus, creating a combined effect of effective reverse impact and vibration.

 

Sturdy and reliable, the back hammer is composed of three components and a plastic housing which acts both as an exhaust emission guider and a muffler. With regards to the maintenance, it’s only necessary to keep it clean and the linking section well protected when the back hammer is not working.

 

 

Applications


It is mainly used in geological exploration, coal mine, water conservancy and hydropower, highway, railway, bridge, construction and so on.
 

Specifications


Product Pressure Thread

Total Length

(mm)

Outer Dia

(mm)

Weight

(kg)

NBH14 8Bar API 31/2” 510 180 31.0
NBH16 8Bar API 31/2” 540 200 44.0
NBH19 8Bar API 31/2” 540 225 63.0

 

Feature Advantage


22 years of professional R & D and production


1. Factory direct marketing: minimizing costs

2. quality assurance: professional heat treatment technology, high wear resistance.

3. inventory guarantee: stable inventory, product specifications, models rich.

4. after sales guarantee: after sales service system at night, rest assured.


 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Hunan New Diamond Construction Machinery Co., Ltd.
Location PinJiang Industry Park,PingJiang county,YueYang City,Hunan,China.
Contact Person Rick Liao

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