Pneumatic pick applies to breaking coals of different hardness, soft ore, clay, shale, block, and loosening hard soil and froze
Port: Ningbo
Minimum Order Quantity: 50 Piece/Pieces
Supply Ability: 5000 Piece/Pieces per Month
Payment Terms: L/C,T/T,MoneyGram
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Packaging Detail: Carton
Delivery Detail: 20 days
When the air pressure is under 0.5 Mpa, each parameter of the pneumatic pick should refer to the table.
Main technical parameters | |||
Name of parameter | Standard amounts of following model and size. | ||
| 2 | 3 | 2K | |
| Single blow energy, J, not less than | 42 | 46 | 43 |
| Impact frequency, per second not less than | 22.5 | 20.0 | 16 |
| Free specific air consumption, L/S, no more than | 26 | 28 | 26 |
| Power, KW, Not less than | 890 | 860 | 815 |
| Weight of pneumatic pick (without drilling tools), kg | 8.0 | 8.7 | 9.5 |
| Length of pneumatic pick (without drilling tools), mm | 570 | 605 | 570 |
| Insider diameter of sleeve, mm | 16 | 16 | 16 |
| Compressed air pressure (Rated air pressure, minimum air pressure) MPa | 0.5 0.35 | 0.5 0.35 | 0.55 0.4 |
| Tail size of drilling tools: Diameter(mm), Length(mm) | 24 70 | 24 70 | 24 70 |
Vibration parameter of pneumatic pick | ||||||||
When the average geometric frequency is as following value (Hz), quadratic mean logarithm of octave band (dB) | ||||||||
| 8 | 16 | 31.5 | 63 | 125 | 250 | 500 | 1000 | |
| Z | 115 | 107 | 101 | 97 | 90 | 86 | 84 | 77 |
| X | 114 | 105 | 102 | 99 | 92 | 88 | 85 | 79 |
| Y | 116 | 106 | 102 | 99 | 92 | 85 | 84 | 77 |
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