4 Inch Hard Rock Hammer Bits DHD340A 115mm For Mining With High Hardness
Brand Name:SOLLROC
Certification:SGS
Model Number:DHD340A 115mm DTH Bit
Minimum Order Quantity:1pc
Delivery Time:15-25days
Payment Terms:L/C, D/A, D/P, T/T, , MoneyGram
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Verified Supplier
Location:
Changsha Hunan China
Address:
No55. Jiucaiyuan road, Furong District, Changsha, Hunan,China
Supplier`s last login times:
within 21 hours
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Product Details
Company Profile
Product Details
4 Inch Hard Rock Hammer Bits DHD340A 115mm DTH Drill Bits For Mining
Our Products:
With professional manufacturing experience in DTH hammer
production, our factory can supply you with high
pressure and medium to low pressure DTH hammers. It strictly
matches with API standard and other Chinese industry standards.It
is durable for being produced with advanced craftwork and good
material.
Products Description
DHD340 DTH Hammer Bits
| 4" shank Bits | Bit Dia(mm) | Bit Dia(inch) | Air Hose | Guage buttons | Front buttons | Part No |
| DHD340 Bits | 115 | 4 1/2" | 2 | 7×φ14 | 7×φ13 | HD45-115 |
Features
1. Simple and reasonable design, Low problem rate, long life.
2. Strict quality controlling, selected high quality special steels
and carbide.
3. Produced by CNC machines, low air consumption, smooth drilling,
Maximum impact power, High penetration rate.
| Hammer inch | Bits diameter | Shank | |
|---|---|---|---|
| 1" | 64mm-70mm | 2 1/2"-2 3/4" | BR1 |
| 2" | 70mm-95mm | 2 3/4"-3 3/4" | MACH20/BR2 |
| 3" | 90mm-102mm | 3 1/2"-4" | COP32/COP34/MACH303 M30/DHD3.5/BR3 |
| 4" | 105mm-152mm | 4 1/8"-6" | COP44/DHD340/MACH44 SD4/M40/QL40 |
| 5" | 133mm-165mm | 5 1/4"-6 1/2" | COP54/DHD350R/MACH50 SD5/M50/QL50/BR5 |
| 6" | 152mm-254mm | 4 1/8"-10" | COP64/DHD360/SD6 M60/QL60/Bulroc BR6 |
| 8" | 203mm-330mm | 8"-13" | COP84/DHD380/SD8 QL80/M80 |
| 10" | 254mm-380mm | 10"-15" | SD10 NUMA100 |
| 12" | 305mm-508mm | 12"-20" | DHD1120/SD12 NUMA120/NUMA125 |
Products photos:
Advantages:
2. Smooth performance and long service life of HD series DTH hammer due to high quality alloy steel materials and advanced processing technology adapted.
3. Low problem rate and easy to maintenance due to simple, reliable and easy assemble and disassemble inner structure of hammer.
4. Easy to depart bit from hammer due to multi-head thread connecting chuck and cylinder of hammer.
5. Interchangeable with DTH bit and drill pipe
Quality warranty:
Our hammers are made of high quality steel and all spares are
inspected strictly before shipping. We have quickly responses for
your complaint and suggestion.
Package:
Using ply-wooden cases and pallet for exporting to protect products
and avoid the damagement during transportation. Also we can
customize package according to your special requests.
Transportation:
By air, By Express or By sea according to your requests
4 Inch Hard Rock Hammer Bits DHD340A 115mm For Mining With High Hardness
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