Model NO.: HFH20
Whole Weight: 20kg
Total Length: 550mm
Pituitary Trip: 200mm
Using Air Pressure: 0.63MPa
Gas Consumption: 28L/S
Impact Frequency: 16Hz
Trademark: HF
Transport Package: Wooden Case
Specification: dia. 30*87
Origin: China
 Air rock picks pneumatic jack hammer/pavement concrete breaker tool/air jack demolition hammer(HFH20) Product Application                     Â
1,Used for excavating coal, digging holds, and digging slot.
2,Used in repairing shaft and breaking old road surface in municipal construction and destroying the former concrete base during the course of equipment installation in industrial and mineral enterprise.
3,Used when jerking motion is needed in mechanical industry.
Parameter                              Â
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| Parameters | HFH10&HFH11 | HFH15&HFH16 | HFH20 |
| Whole weight(kgs) | 10.4 | 12.5 | 20 |
| Total length(mm) | 570 | 600 | 550 |
| Pituitary trip(mm) | 155 | 185 | 200 |
| Using air pressure(Mpa) | 0.4-0.63 | 0.4-0.63 | 0.63 |
| Gas consumption(L/S) | ≤26 | ≤27 | ≤28 |
| Impact Frequency(Hz) | ≥16.5 | ≥17.5 | ≥16 |
| Tracheal diameter(mm) | 16 | 16 | 19 |
| Pick brazing specification | dia.24*70 | dia.24*70 | dia.30*87 |
Product Display                             Â
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Taizhou Runde Company , https://www.nerausmotor.com