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Hunan New Diamond Construction Machinery Co., Ltd.
Hunan New Diamond Construction Machinery Co., Ltd.
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DTH Spare Parts For Drilling

Hunan New Diamond Construction Machinery Co., Ltd.
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Hunan New Diamond Construction Machinery Co., Ltd.
City: Yueyang
Province/State: Hunan
Country/Region: China
Tel: 86-731-89708248
Contact Person:
Mr rick liao

DTH Spare Parts For Drilling

Brand Name : New Diamond
Model Number : DTH Spare Parts
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 shank
Machine Type : Rock chisel tool
Material : Carbide
corlor : customer demand
Processing Type : Forging
Applicationsage : water well drilling
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new diamond uses only the optimal steel in producing its’ hole openers too,which will give you hour after hour of trouble-free drilling, and with them you will always know that it was produced with the quality you have come to expectfor.

In addition, new diamond is also able to work with you to design a new hole opener bit to maximize performance in the ground conditions you are faced with on your job if necessary.


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


ConnectionA Box upAPI2 3”/8REGAPI2 3”/8REGAPI2 3”/8REGAPI3 1”/2REGAPI3 1”/2REGAPI2 7”/8REGAPI2 7”/8REGAPI2 7”/8REG
B Box downAPI2 3”/8REGAPI2 7”/8REGAPI3 1”/2REGAPI3 1”/2REGAPI4 1”/2REGAPI2 3”/8REGAPI3 1”/2REGAPI4 1”/2REG
JLength Shoulder (mm)50.869.8539.739.739.739.739.7100.0
EWidth Apanner Flats (mm)65.050.850.850.850.850.850.850.8
dStd bore (mm)24.031.7525.444.4552.431.7544.4544.45
Outside diameterD1Top (mm)88.988.9114.3127.0114.388.9114.3114.3
D2Bottom (mm)88.988.988.9127.0146.088.9114.3146.0
FAcross Flat (mm)69.8569.8598.498.498.469.8598.498.4

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.

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

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