ZEGA UP31A Medium-deep Hole Mining Rig
| Main technical parameters | |
| Hole diameter range (mm) | 64-102 |
| Drilling depth Max.(m) | 38 |
| Hole depth (m) | 20 |
| Drill rod size（mm) | T45 *915 |
| Working face width x height(m) | 6100x3800 |
| Turning radius(mm) | inner R2,650 / outer R5,000N |
| Dimensions (Lx W x extension H)mm | 9200x1700x2700 |
| Weight（T） | ≤14T |
| Rock Drill (Drifter) | |
| Model | ZY104MZ |
| Percussion power（Kw) | 20 |
| Percussion frequency(Hz) | 60 |
| RPM(rpm) | 0-140 |
| Maximum torque（N.m) | 860 |
| Weight(Kg) | 184 |
| Air Compressor | |
| Model | ZGHA 56Ⅱ |
| Rated pressure (bar) | 7 |
| F.A.D (m3/min) | 1 |
| Diesel Engine | |
| Model | B3.9CS4-C110（Cummins） |
| Rated power（Kw) | 75 |
| RPM（r/min) | 2200 |
| Electric Motor | |
| Power（Kw) | 55 |
| Voltage（V） | 380 |
| Cable length（m） | 80 |
| Feed | |
| Total length（mm) | 3100 |
| Travel length (mm) | 1370 |
| Extension length(mm) | 900 |
| Tramming | |
| Tramming speed (km/h) | 12 / 4.5 |
| Gradeability (°) | 15 |
| Articulated steering angle(°) | ±41 |
| Service brake | 2 independent circuits |
| Hydraulic jacks | 4 (front jacks fixed) |
| Fuel tank capacity（L） | 63 |
| Ground clearance (mm) | 300 |
| Boom | |
| Parallel holding | Parallel swing |
| Parallel distance(mm) | 1700 |
| Boom swing angle(°) | ±45 |
| Boom tilt angle(°) | +30 / -70 |
| Feed roll-over(°) | 360 |
| Water system | |
| Flow rate (L/min) | 100 |
| Pressure (bar) | 14 |
| Min. water inlet pressure(bar) | 2 |
