| ZRC5B Techinical Specifications | |||
| Length w/o bit | Weight w/o bit | Diameter | Thread |
| (mm) | (Kg) | (mm) | |
| 882 | 54 | 127 | API 2 3/8" REG |
| Work pressure | Impact Frequency | Air consumption | Rec. hole size |
| (Mpa) | (Hz) | (m³/min) | |
| 1.0-2.5 | 30 at 1.7MPa | 7-17 | 135~155 |
| ZRC5B DTH hammer features | |||
| 1.Adpot more realiable air distribution method, Valvess type air distribution; | |||
| 2.Simple parts, more wear-resistence; | |||
| 3.Low air consumption, energy saving, saving more than 20% oil than same model with footvalve type; | |||
| 4.Simple structure, easy maintance; highly matched parts, more realiable, low faliure rate; low disamble rate, long service life, low operating cost, very steady in performance. | |||
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