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| Categories | DTH Hammer |
|---|---|
| Brand Name: | MTH |
| Model Number: | ND55 DTH Hammer |
| Certification: | ISO9001 |
| Place of Origin: | CHINA |
| MOQ: | 1 Piece |
| Price: | $3-$300 |
| Payment Terms: | T/T,Western Union,MoneyGram |
| Supply Ability: | 10000 pieces per month |
| Delivery Time: | 10-15 days |
| Packaging Details: | wooden case |
| Product name: | ND55 DTH Hammer |
| Length: | 1214mm |
| Connect thread: | API 2 3 / 8 " REG |
| Weight: | 76.5kg |
| Bit Shank: | DHD350R |
| Color: | Customized |
| Material: | Carbon Steel,Tungsten Carbide |
| Process: | CNC |
| Application: | Rock Drilling,quarry,mining |
| Advantage: | High Performance,High Wear Resistant,High-efficiency |
| Company Info. |
| HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD |
| Verified Supplier |
| View Contact Details |
| Product List |
High Air Pressure ND55 DTH Hammer DHD350R Shank 1214mm Length
Description Of ND55 DTH Hammer:
A down-the-hole drill, usually called DTH by most professionals. Sometimes it is also called “RAB” in some markets, “RAB” is short for “Rotary Air Blasting”.
Specification Of ND55 DTH Hammer:
ND55 DTH Hammer | |
Length(Without Bit) | 1214mm |
Weight(Without Bit) | 76.50 kg |
External Diameter | 125mm |
Bit Shank | DHD350R/COP54 |
Hole Range | 135-155 mm |
Connect ion Thread | API 2 3/8”Reg, API 3 1/2”Reg, API 2 7/8”Reg |
Working Pressure | 1.3- 2.3 Mpa |
Inpact Rate at 17 Bar | 25HZ |
Reccfurended Rotation Speed | 20-35 "min |
Air Consunption | 1.0Mpa : 9m3/min |
1.8Mpa: 15m3/min | |
2.4Mpa: 23m3/min | |
Usage Of ND55 DTH Hammer:
Mining
Mineral exploration
Advantage Of ND55 DTH Hammer:
High performance
Cost-effective
Long life
Package Of ND55 DTH Hammer:
Wooden case




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