APPLICATIONS:
Mainly used for soil and rock anchoring, consolidating and strengthening foundation of highway and dam and retaining wall, preventing soil and rock from collapsing, supporting in deep foundation pit, pin timbering in underground engineering and handling the foundation of skyscraper.
2. FEATURES:
Top head drive drill, mechanical transmission, hydraulic feed and drilling angle range(one plane): 180° for electric motor, 90°for diesel engine
Technical Specifications
| hole dia (mm) | 110-180 | drilling capacity (m) | 60-30 | |
| angle range | electric motor0-180°; diesel engine 0-90° | |||
| Top-drive head speeds (r/min) | power type | electric motor | diesel engine | |
| low series | forward | 32;59;108;187 | 40;74;135;233 | |
| reverse | 26 | 32 | ||
| high series | forward | 59;110;200;343 | 74;138;250;429 | |
| reverse | 48; | 60 | ||
| Max torque(Nm) | 2800 | |||
| top-drive head travel(mm) | normal mast | 2300(single rod length 2000) | ||
| shorter mast | 1500(single rod length 1200) | |||
| shortest mast | 1200(single rod length 800) | |||
| pull force(KN) | 14.6,22 for elevation(90°-180°) | |||
| push force(KN) | 14.6,22 for elevation(90°-180°) | |||
| hoist speeds(m/s) | 0.259,0.393 for elevation(90°-180°) | |||
| oil pump | SCB32/12 double gear oil pump | |||
| Power uint | electric motor Y160M;diesel engine S1100;11KW(Anchoring drilling) | |||
overal dimensions(L*W*H)(mm) | type | transportation | weight(kg) | |
| normal mast | 3525×1000×1225 | 850 | ||
| shorter mast | 2725×1000×1225 | 780 | ||
| shortest mast | 2425×1000×1225 | 720 | ||
