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

Hunan New Diamond Construction Machinery Co., Ltd.

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Heavy Weight DTH Accessories Back Hammer 8 Bar Pressure With API 31/2” Thread

Heavy Weight DTH Accessories Back Hammer 8 Bar Pressure With API 31/2” Thread

  • Heavy Weight DTH Accessories Back Hammer 8 Bar Pressure With API 31/2” Thread
Heavy Weight DTH Accessories Back Hammer 8 Bar Pressure With API 31/2” Thread
Product Details:
Place of Origin: Hunan, China (Mainland)
Brand Name: New Diamond
Certification: ISO9001:2008
Model Number: back 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
Type: Drill Hammer Machine Type: Rock Chisel Tool
Material: Carbide Corlor: Customer Demand
Processing Type: Forging Applicationsage: Water Well Drilling
High Light:

dth parts

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dth accessories

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.


 

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.
Tel:86-731-89708248
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