China Wholesale Tungsten Carbide Drill Bit DTH for Coal Mine and Water Well Drilling

• Type：Mini Drill
• Usage：DTH Drilling
• Certification：ISO9001
• Brand：Super Diamond
• Warranty：6 Months
• Part Name：DTH Hammer

=== Base Info ===

• Keywords：Hydraulic Pressusre Pile Driver
• Material：High Manganese Steel
• Application Industry：Ore Mining
• Diameter：3 3,4"~30"
• Bit Type：Misson
• Color：Yellow,Black, Customized
• Advantage：High Performance
• Transport Package：Ply-Wooden Cases for Exporting
• Specification：76-775mm
• Origin：China
• HS Code：8207509000
• Production Capacity：5000 Pieces,Month

=== Description ===
Hammer Size(inch)Bit ShankConnection ThreadSuitable bitWorking pressureAir consumption1-3" BR1
BR2
BR3RD40 box
RD50 box
API 2 3/8" Reg¢64-¢76mm
¢70-¢90mm
¢90-¢110mm0.7-1.75Mpa
0.7-1.75Mpa
0.7-1.75Mpa0.7Mpa 4.5m3/min 1.0Mpa 4m3/min
1.4Mpa 5m3/min3" DHD3.5
COP32/COP34
M30API 2 3/8"Reg¢90-¢110mm1.0-1.5Mpa1.0Mpa 4.5m3/min 1.5Mpa 9m3/min4"DHD340
COP44
QL40
SD4
M40API 2 3/8"Reg¢105-¢130mm1.0-2.5Mpa1.0Mpa 6m3/min 1.8Mpa 10m3/min 2.4Mpa 15m3/min6"DHD350
COP54
QL50
SD5
M50API 4 1/2"Reg¢200-¢279mm1.0-2.5Mpa1.0Mpa 15m3/min 1.8Mpa 26m3/min 2.4Mpa 34m3/min8"DHD380
COP84
QL80
SD8API 4 1/2"Reg¢200-¢279mm1.0-2.5Mpa1.0Mpa 15m3/min 1.8Mpa 26m3/min 2.4Mpa 34m3/min10"SD10
NUMA100API 6 5/8"Reg¢254-¢330mm1.0-2.5Mpa1.0Mpa 22m3/min 1.8Mpa 40m3/min 2.4Mpa 55m3/min12"DHD1120
SD12
NUMA120
NUMA125API 6 5/8"Reg¢305-¢381mm1.0-2.5Mpa1.0Mpa 30m3/min 1.8Mpa 56m3/min 2.4Mpa 78m3/min15"CSD15 ¢530mm-¢660mm1.0-2.5Mpa 24"CD525 ¢775mm1.0-2.5Mpa 
Product Overview

Carbide button shape selection:
1. Domed/Round Button Domed/Round Buttons are usually used as gauge buttons of DTH Bits, suitable for every abrasive and very hard formations.
2. Parabolic/Semi-Ballistic Buttons Parabolic Buttons are usually used as gauge buttons and front buttons of DTH Bits, suitable for medium abrasive and hard formations.
3. Ballistic Button Ballistic Buttons are usually used as front buttons of DTH Bits, suitable for medium abrasive and mesium hard formations. They can also be used as gauge buttons if the rock is soft.
4. Sharp Button Sharp Buttons are usually used as front buttons of DTH Bits for soft formations where fast penetration rates are possible.
5. Flat Button Flat buttons are usually used as protection buttons to reduce wear on rubbing surfaces of DTH bits.


Factory workshop



FAQ
Could you provide the service of private label and customized packing?
Yes, we offer many resources to our clients. From full label design, custom packaging, and marketing to ingredient procurement, mixing and encapsulation.

Q1: What's your delivery time?
A: 15 days to produce, within 3 days if in stock.

Q2: What's methods of payments are accepted?
A: We agree T/T ,L/C , One touch , West Union ,Money Gram ,Paypal.

Q3: What about the shipments and package?
A: 40' container for 2 sets, 20' container for 1 set,
Machine in nude packing, spare parts in standard export wooden box.

Q4: Have you got any certificate?
A:We have got ISO,CE certificate.

Q5: How to control the quality?
A: We will control the quality by ISO and CE requests.

Q6: Do you have after-sale service and warranty service ?
A: Yes, we have.We can supply instruction for operation and maintenance.If necessary, we can send our engineer to repair the
machine in your company.
Warranty is one year for the machine.

Q7: Can I trust your company ?
A: Our company has been certificated by Chinese government ,and verified by Ali baba Trade Assurance. 100% refund of the Trade
Assurance Amount .Alibaba can guarantee all of you payment .Just order from us.