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Brand Name : | MTH |
Model Number : | ND55 DTH Hammer |
Certification : | ISO9001 |
Price : | Negotiable |
Payment Terms : | T/T, Western Union, MoneyGram |
Supply Ability : | 10000 pieces per month |
Delivery Time : | 10-15 days |
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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