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7 11 12 Degree Rock Tools Tapered Drill Rod For Mining High Efficient
7 11 12 Degree Rock Tools Tapered Drill Rod For Mining High Efficient
7 11 12 Degree Rock Tools Tapered Drill Rod For Mining High Efficient
7 11 12 Degree Rock Tools Tapered Drill Rod For Mining High Efficient
7 11 12 Degree Rock Tools Tapered Drill Rod For Mining High Efficient
7 11 12 Degree Rock Tools Tapered Drill Rod For Mining High Efficient
Specifications
Model Number :
drill rod
Place of Origin :
zhejiang, China
MOQ :
50 pcs
Price :
$3-10 per piece
Payment Terms :
L/C, D/A, T/T, Western Union
Supply Ability :
10000 per week
Delivery Time :
1-3 days
Packaging Details :
export wooden case
Material :
rock drill rod
Size :
40cm, 60cm, 100cm...
Machine Type :
Drilling Tool
Processing Type :
Forging
Name :
Drill bit steel integral drill rod
Use :
Ore Mining
Description

High Efficient 7 11 12 Degree Rock Tools Tapered Drill Rod For Mining

Our raw material is from 320*480 large-section continuous casting billet, then rolling into 150*150 square billet by drilling holes and inserting seamless pipe, and made of 55SiMnMo. The whole production involves multiple processes, including steel rolling, forging, quenching and tempering, etc. According to the different choices of customers, our company has different quality products, such as extra-excellent, excellent, ordinary drilling rod, etc. Customers can choose suitable drilling rod according to different hardness of rock and types of jack hammer. Extra-excellent drilling rod QSAAA and GTIII can be applied to solid rock, III level or above and f≥12 rocks according to Protodikonov’s Hardness Coefficient of Rock. Excellent drilling rod QSAA and G30 is suitable for IV level or above and f≥12 rocks, ordinary drilling rod suitable for IV level or below and f≤8 rocks.

Integral Drill Steel is mainly used in small-hole drilling, such as stone quarrying, foundation drilling,tunneling, underground mining, road cutting, and trenching and so on, and equipped with small power rock drills, like air leg rock drills, hand held rock drills, etc. It can reduces the expense of impact energy, improves the drilling speed and efficiency, which can be used for drilling bore hole diameter from 23mm to 45mm usually.

Shank Style
Length
Head Diameter
Mm
foot/inch
Mm
Inch
Hex19 × 108mm
400 ~ 4,000
1' 4" ~ 13' 1"
23 ~ 35
27/32 ~ 1 3/8
Hex22 × 108mm
400 ~ 9,600
1' 4" ~ 31' 6"
26 ~ 41
1 1/32 ~ 1 39/64
Hex25 × 108mm
600 ~ 6,400
1' 11 5/8" ~ 21'
33 ~ 45
1 19/64 ~ 1 25/32
Hex25 ×159mm
800 ~ 6,400
2' 7" ~ 21'
35 ~ 42
1 3/8 ~ 1 21/32

7 11 12 Degree Rock Tools Tapered Drill Rod For Mining High Efficient

7 11 12 Degree Rock Tools Tapered Drill Rod For Mining High Efficient7 11 12 Degree Rock Tools Tapered Drill Rod For Mining High Efficient7 11 12 Degree Rock Tools Tapered Drill Rod For Mining High Efficient

Ella Chen

WhatsApp/ wechat: +8615167050487

Mail: sale68@jugonggroup.com

Product tags

precision ground drill rod

,

geological drill rod

,

rock drilling tool
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7 11 12 Degree Rock Tools Tapered Drill Rod For Mining High Efficient

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Product Detail
Model Number :
drill rod
Place of Origin :
zhejiang, China
MOQ :
50 pcs
Price :
$3-10 per piece
Payment Terms :
L/C, D/A, T/T, Western Union
Supply Ability :
10000 per week
Contact Supplier
video
7 11 12 Degree Rock Tools Tapered Drill Rod For Mining High Efficient
7 11 12 Degree Rock Tools Tapered Drill Rod For Mining High Efficient
7 11 12 Degree Rock Tools Tapered Drill Rod For Mining High Efficient

Hangzhou Kaishan Air Compressor Co., Ltd

Active Member
11 Years
zhejiang, quzhou
Since 2013
Business Type :
Manufacturer
Main Products :
Industrial Air Compressor, Screw Air Compressor, Portable Screw Air Compressor
Total Annual :
5000000-10000000
Employee Number :
100~150
Certification Level :
Active Member
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