Categories | DTH Hammer |
---|---|
Brand Name: | MTH |
Model Number: | ND55 DTH Hammer |
Certification: | ISO9001 |
Place of Origin: | CHINA |
MOQ: | 1 Piece |
Price: | Negotiable |
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 |
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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