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| Price | $3-$300 |
| MOQ | 1 Piece |
| Delivery Time | 10-15 days |
| Brand | MTH |
| Place of Origin | CHINA |
| Certification | ISO9001 |
| Model Number | 4 Inch 102mm Dth Hammer |
| Packaging Details | wooden case |
| Payment Terms | T/T,Western Union,MoneyGram |
| Supply Ability | 10000 pieces per month |
| Usage | Hole Drilling,oil,Underground Mining,ore | Place of Origin | CHINA |
| Size | 3" 3.5" 4" 5" 6" 8" 10" 12" | Packaging Details | wooden case |
| Color | Black,Gold,Red,blue or customized | Material | Carbon Steel,Tungsten Carbide |
| Model Number | 4 Inch 102mm Dth Hammer | Supply Ability | 10000 pieces per month |
| Certification | ISO9001 | Brand Name | MTH |
| Payment Terms | T/T,Western Union,MoneyGram | Advantage | High Performance,High Wear Resistant,High-efficiency |
| Price | $3-$300 | Delivery Time | 10-15 days |
| Product name | DTH Hammer | Machine type | Drilling Tool,Drilling Equipment |
| Connect thread | API 2 3 / 8 " REG, DHD 3.5 | Minimum Order Quantity | 1 Piece |
| Application | Rock Drilling,quarry,mining | Key Word | 4 Inch 102mm Dth Hammer |
| Parameter | Value 1 | Value 2 | Value 3 | Value 4 | Value 5 |
|---|---|---|---|---|---|
| Length (Without Bit) | 930mm | 1030mm | 1214mm | 1160mm | 1248mm |
| Weight (Without Bit) | 25.00 kg | 39.00 kg | 76.50 kg | 72.50 kg | 100.00 kg |
| External Diameter | 82mm | 99mm | 126mm | 126mm | 142/144/146/148mm |
| Bit Shank | DHD3.5 | COP44/DHD340 | COP54/DHD350R | ND55C/DHD350Q | COP64/DHD360 |
| Hole Range | 90-110 mm | 110-135 mm | 135-155 mm | 135-155 mm | 155-190 mm |
| Connection Thread | API 2 3/8"Reg | API 2 3/8"Reg | API 2 3/8"Reg API 3 1/2"Reg API 2 7/8"Reg | API 2 3/8"Reg API 3 1/2"Reg API 2 7/8"Reg | API 3 1/2"Reg |
| Working Pressure | 1.0-1.5 Mpa | 1.2-2.0 Mpa | 1.3-2.3 Mpa | 1.3-2.3 Mpa | 1.5-2.5 Mpa |
| Impact Rate at 17 Bar | 28HZ | 27HZ | 25HZ | 25HZ | 23HZ |
| Recommended Rotation Speed | 25-40 r/min | 25-40 r/min | 20-35 r/min | 20-35 r/min | 20-30 r/min |
| Air Consumption | 1.0Mpa:4.5 m³/min 1.5Mpa:9.0 m³/min |
1.0Mpa:6 m³/min 1.8Mpa:10 m³/min |
1.0Mpa:9 m³/min 1.8Mpa:15 m³/min 2.4Mpa:23 m³/min |
1.0Mpa:9 m³/min 1.8Mpa:15 m³/min 2.4Mpa:23 m³/min |
1.0Mpa:10 m³/min 1.8Mpa:20 m³/min 2.4Mpa:28.5 m³/min |
