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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
Specifications
Brand Name :
New Diamond
Model Number :
back hammer
Certification :
ISO9001:2008
Place of Origin :
Hunan, China (Mainland)
MOQ :
Negotiable
Price :
Negotiable
Payment Terms :
L/C, T/T, Western Union
Supply Ability :
According to order quantity
Delivery Time :
5-8 work days
Packaging Details :
Carton packaging and wooden box packing
Type :
Drill hammer
Machine Type :
Rock chisel tool
Material :
Carbide
corlor :
customer demand
Processing Type :
Forging
Applicationsage :
water well drilling
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.

Product tags

threaded rod deutsch

,

rotary pressure joint

,

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

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Product Detail
Brand Name :
New Diamond
Model Number :
back hammer
Certification :
ISO9001:2008
Place of Origin :
Hunan, China (Mainland)
MOQ :
Negotiable
Price :
Negotiable
Contact Supplier
Heavy Weight DTH Accessories Back Hammer 8 Bar Pressure With API 31/2” Thread

Hunan New Diamond Construction Machinery Co., Ltd.

Active Member
8 Years
hunan, yueyang
Since 2011
Business Type :
Manufacturer
Main Products :
DTH Hammer Bits, DTH Drill Bits, DTH Button Bits
Total Annual :
1,000,000-40,000,000
Employee Number :
100~300
Certification Level :
Active Member
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