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Mining Down The Hole Hammer 4inch Rock DTH Down Hole Hammer Bits With DHD340 Shank
Mining Down The Hole Hammer 4inch Rock DTH Down Hole Hammer Bits With DHD340 Shank
Specifications
Brand Name :
MING
Model Number :
MH40D
Certification :
ISO9001
Place of Origin :
CHINA
MOQ :
1PC
Price :
999-99999USD/PC
Payment Terms :
T/T, D/P, Western Union
Supply Ability :
2000PCS/MONTH
Delivery Time :
3-5WEEKS
Packaging Details :
WOODEN CASE
Application :
Ground engineering
Color :
blue,Yellow,glod(as you need),black or others,Accept customization
Product name :
Coal mining bits
Hammer material :
High carbon steel
Hammer type :
down the hole hammers
After-sales service provided :
Video technical support,Engineers available to service machinery overseas,Online support,Overseas service center available
Warranty :
1 Year
Material :
Carbon steel
Type :
Down The Hole Hammers /DTH Hammers for sale
Processing type :
Forging
Usage :
Ore Mine
Quality :
Top Brand China
Air consumption :
0.5-2.5Mpa
Oem :
YES
Description

Product name: 4inch high air pressure DTH rock hammer with DHD340 shank for mining

Product category: Drilling rig accessories

Matched hammer: Hammer COP44

Connection thread: API 2 3/8 REG

Working pressure(bar): 10~25

Outer diameter(mm): 99

Weight(KGS): 40.7

Bit diameter recommend(mm): 115~130

Kingdrilling DTH hammer feature:
1. Patented innovation to ensure maximum energy transfer

2. Simplified design for easier servicing and higher reliability

3. Hardened wear sleeve for wear resistance even in abrasive conditions

4. Multi-start threads on backhead and chuck for easy coupling/uncoupling

5. Specialised heat-treatment hardening for critical components for maximum longevity

4inch high air pressure DTH rock hammer with DHD340 shank technical parameters:

Model

OD

(mm)

Hole range

(mm)

 Length(mm) Connection
Thread

Working
pressure

(Mpa)

 Air Consumption

Weight

(Kg)
MH35D 82 90~115 888 API2-3/8"REG 1.0~1.5 1.0Mpa-3.8m3/min 1.5Mpa-7.5m3/min 25
MH40D 99 110~135 1011 API2-3/8"REG 1.2~2.0 1.0Mpa-6m3/min 1.8Mpa-10m3/min 2.4Mpa-15m3/min 43.2
MH50D 125 135~155 1110 API2-3/8"REG/API2-7/8"IF/API3-1/2"REG 1.3-2.3 1.0Mpa-7m3/min 1.8Mpa-14m3/min 2.4Mpa-19m3/min 69
MH60D 142 155~203 1238 API3-1/2"REG 1.5~3.0 1.0Mpa-9m3/min 1.8Mpa-18m3/min 2.4Mpa-26m3/min 98
MH80D 180 195~254 1359 API4-1/2"REG 1.5~3.0 1.0Mpa-12m3/min 1.8Mpa-22m3/min 2.4Mpa-28m3/min 175

How to order?
Shank Type + Top Sub Thread + (With/Without Valve, if this parameter is optional)

FAQ:

1. What is rock drilling?

Rock drilling tools include those used for oil and natural gas exploration, mining, construction, and all other industrial operations that need to excavate or drill through natural rocks, concrete, and masonry.

2. What is the weakest rock in the world?

Loess is formed from fine (small) grained, windblown sediment in glacier or desert areas. Loess is made of mostly silt but may also have some small amounts of sand and clay. The major mineral present is quartz with minor amounts of feldspar, calcite, dolomite, and clay.

3. What is DTH bit?

Down-the-hole (DTH) hammer bits are used with Down-the-hole hammers for drilling holes through a wide range of rocks types. In conjunction with DTH hammers, drill hammer bits are designed with a splined drive for rotating the bit in the ground.

MORE INFORMATION:

Mining Down The Hole Hammer 4inch Rock DTH Down Hole Hammer Bits With DHD340 ShankMining Down The Hole Hammer 4inch Rock DTH Down Hole Hammer Bits With DHD340 ShankMining Down The Hole Hammer 4inch Rock DTH Down Hole Hammer Bits With DHD340 Shank

Product tags

reduced shank drill bits

,

reduced shank drill bit

,

reduced shank drill bit set
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Mining Down The Hole Hammer 4inch Rock DTH Down Hole Hammer Bits With DHD340 Shank

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Product Detail
Brand Name :
MING
Model Number :
MH40D
Certification :
ISO9001
Place of Origin :
CHINA
MOQ :
1PC
Price :
999-99999USD/PC
Contact Supplier
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Mining Down The Hole Hammer 4inch Rock DTH Down Hole Hammer Bits With DHD340 Shank

Wuhan Kingdrilling Diamond Co.,Ltd

Verified Supplier
4 Years
wuhan
Since 2016
Business Type :
Manufacturer, Distributor/Wholesaler, Importer, Exporter, Trading Company, Seller
Main Products :
DTH Drill Bit, DTH Button Bits, Casing Drilling Bit
Total Annual :
4，600，000-7，500，000
Employee Number :
40~100
Certification Level :
Verified Supplier
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