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Home > DTH Drilling Tools >

Rock Drill Bit DTH Sub F M / F F / M M Support All Other Connect Head Style

Beijing Jincheng Mining Technology Co., Ltd.
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Rock Drill Bit DTH Sub F M / F F / M M Support All Other Connect Head Style

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Brand Name : Jincheng Drilling Tools

Model Number : All

Certification : ISO9001,CE

Place of Origin : China(mainland)

MOQ : 3pcs

Price : Negotiable

Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability : 1000000pcs/year

Delivery Time : 3-15days

Packaging Details : Iron shelf

name : Sub Adapter

length : as required

factory visit : support

sample order : support

color : blue ,black

MOQ : 50

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Rock Drill Bit DTH Sub F M / F F / M M Support All Other Connect Head Style

Description
In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly constant penetration rate regardless of hole length.

Specifications

Female A Male B Diameter A Diameter B Length
2 3/8API Reg 2 3/8API Reg 77 77 140
2 3/8API Reg 2 3/8API Reg 90 90 140
2 3/8API Reg 2 3/8API Reg 102 102 130
2 3/8API Reg 2 3/8API Reg 90 90 144
2 3/8API Reg 2 3/8API IF 95 95 130
2 3/8API Reg 2 7/8API Reg 90 102 120
2 3/8API IF 3 1/2API Reg 90 90 164
2 7/8API Reg 2 3/8API Reg 90 90 154
2 7/8API Reg 2 3/8API Reg 90 115 120
3 1/2API Reg 3 1/2API Reg 115 115 219
3 1/2API Reg 2 3/8API IF 115 115 160
3 1/2API Reg 2 7/8API Reg 115 115 160
3 1/2API Reg 2 7/8API IF 115 115 160
3 1/2API Reg 3 1/2API Reg 115 115 160
3 1/2API Reg 4 1/2API Reg 146 146 132
4 1/2API Reg 3 1/2API Reg 146 115 235
F48×10 F42×10 59 59 203
F48×10 F48×10 59 59 203
F48×10 2"API Reg 59 59 203

Female - Female

Female A Male B Diameter A Diameter B Length
2 3/8API Reg 2 3/8API Reg 77 77 200
2 3/8API Reg 2 3/8API Reg 90 90 200
2 3/8API Reg 2 7/8API Reg 90 90 225
2 3/8API Reg 3 1/2API Reg 115 115 210

Male - Male

Female A Male B Diameter A Diameter B Length
2 3/8API Reg 2 3/8API Reg 90 90 70
2 3/8API Reg 3 1/2API Reg 90 115 97
3 1/2API Reg 3 1/2API Reg 115 115 90

If you need more details,please feel free let me know.

FAQ

1. Shipping time for an order
We have many stock. As usual, we can delivery the goods as soon as we get the full payment.
2. Quality Control
Strict inspection and testing for every order before shipping out .
3. How can we trust your company?
We support Alibaba trade insurance. Protect products quality, shipment on time and your covered amount.
4. Other Questions?
Please contact me directly,feel free let me know.


Product Tags:

down the hole drilling tools

      

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Quality Rock Drill Bit DTH Sub F M / F F / M M Support All Other Connect Head Style wholesale

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