ZEGA UJ33 Jumbo Drill Rig
| Technical Specifications | |||
| Main Technical specifications | |||
| Hole Range (mm) | 41-89 | Cooling system type | Water cooling |
| Hole depth(mm) | 5270 | LxW x H-roof down/up(mm) | 16976×2930×3159/3859 |
| Drill Pipe(mm) | T38-H35-R32/5525 | Turning radius(inner/outer)mm | Inner R6500，outer R12100 |
| Drilling coverage area(㎡) | 180 | Face size (W x H)(m) | 16.3×13.2 |
| Total weight(T) | ≤50T | ||
| Feed | Electric motor | ||
| Total length(mm) | 7244 | Rate Power (kW) | 55*3 |
| Feeding length(mm) | 5270 | RPM ( rpm ) | 1475 |
| Feed extension(mm) | 1800 | Frequency (Hz) | 50 |
| Lift force (kN) | 20 | Voltage(V) | 380 |
| Screw air compressor system | Diesel engine | ||
| Pressure(bar) | 8 | Model | B6.7CS4-240C |
| FAD (m3/min) | 1 | Rate Power (kW) | 177 |
| Boom | |||
| Penetration rate (m/min) | 3 | Boom lift angle ( max.)(°) | +68/-45 |
| Boom extension(mm) | 1600 | Feed tilt (°) | +3/-90 |
| Boom swing angle(max.)( ° ) | ±45 | Feed beam roll over(°) | 360(Spiral) |
| Service platform | |||
| Type | Mixed coordinate system | Boom swing angle(°) | ±45 |
| Parallel holding | Total | Boom lifting angle(°) | +60/-35 |
| Boom extension(mm) | 5000 | Rated load (Kg) | 600 |
| Chassis | |||
| Type | Rear axle steering | Steering system Hydrostatic | Power Steering System |
| Steering angle (°) | -0.76 | Approach angle&departure angle(°) | 15 |
| Cab | Elevating cab | Hydraulic oil tank(L) | 150 |
| Electric system | |||
| Cable reel capacity (m) | 100 | Control system voltage(V) | 24 |
| Drifter | |
| Model | ZY104M |
| Impact power(kW) | 20 |
| Rotation torque(Max.)(N.m) | 680 |
| Impact frequency(HZ) | 60 |
| Hydraulic system pressure(bar) | 210 |
| Rotation speed(rpm) | 0-340 |
| Flow rate ( L/min ) | 66 |
| Rotation system | Separate rotation |
| Adapt to rock hardness | M.M. P hardness f=20or less |
| Penetration rate (m/min) | 2 |
| Tramming | |
| Tramming speed(km/h) | 17/10/5 |
| Traction force( kN) | 150 |
| Gradeability(°) | 15 |
| Rear axle oscillation( ° ) | ±8 |
| Tramming brake | Two independent loops |
| Ground clearance(mm) | 397 |
| Boom lifting angle | |
| Pump | Variable displacement pump |
| System pressure(bar) | 230 |
| Hydraulic tank capacity(L) | 900 |
| Filtration accuracy (μm) | 10 |
| Water system | |
| Booster pump | Centrifugal |
| Flow rate ( L/min ) | 300 |
| Working pressure ( bar ) | 17 |
| Min.water inlet pressure ( bar) | 2 |
