Model: AZK-125

Undergroud Face Drilling Rig

AZK-125 mining drilling rig is a compact and flexible drilling rig designed for narrow lanes and tunnels. It has a turning radius of 2397/4280 and is suitable for 2.5-meter lanes. The maximum operating area can reach 30㎡. The drilling rig can be widely used in various narrow lanes and tunnels in metal mines and other underground projects. It can greatly improve construction efficiency and quality and ensure mining safety.

Coverage: 24㎡

Cross Section:2*2-5*4m

Drilling diameter: 45-115 mm

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ItemCategoryTechnical parameters
1Basic parameters
1.1Equipment weight (kg)10000
1.2Dimensions (mm) L x W x H10111×1520/1320×2750 (2045)
1.3Maximum operating range (width x height, mm)5697×5400 (6092 maximum height)
1.4Turning radius (mm)2397/4280
1.5Maximum coverage area (㎡)30
1.6Aisle width (m)2.5X2.5
2Equipment configuration
2.1Rock drill
ModelStandard PD380 (optional)
BrandWell-known manufacturer
System pressure (bar)200
Impact power (kW)20
Impact energy (Hz)380
Maximum rotation torque (N·m)820
Rotation speed (r/min)220
Lubrication air consumption (at 3bar) (L/s)3.3
Water consumption (L/min)30-50
Drilling diameter (mm)φ45-φ115
2.2Drill arm
Thruster compensation stroke (mm)1500
Parallel maintenance throughout the whole processYes
Coverage area (㎡)24
Coverage width/height (mm)5025/5000
Boom lifting angle-43° ~ +52°
Boom swing angle±30°
2.3Propulsion beam
Total length of propulsion beam (mm)4740 (standard)/5400
Maximum propulsion force (kN)15
Drill rod length (mm)3090 (standard)/3700
Drilling depth per push (mm)2830 (standard)/3440
Flip angle±180°
Pitch angle-3°~ +90°
2.4Chassis
Gradeability (°)20
Engine ManufacturerYuchai
Power (kW)55.8
Maximum torque310Nm/1600rpm
Emission and noise standardsNational IV (EURO IV)
Transmission systemFour-wheel drive
Travel speed (km/h)0~15
Ground clearance (mm)220
Steering systemArticulated steering
Steering angle (°)±40
Wheelbase (mm)2300
2.5Drilling hydraulic system
Hydraulic control methodManual valve control
Motor power (kW)55
Hydraulic oil tank capacity (L)180
Pressure oil and return oil accuracy (μm)10
2.6Water system
Water pump power (kW)3
Rated displacement (L/min)52 (12bar)
Water outlet pressure (bar)12
Minimum water inlet pressure (bar)2
2.7Electrical system
Main electrical component manufacturerABB
Voltage (V)/frequency (Hz)380/50
Starting methodStar delta
Safety protection system functionLeakage protection, overload protection, short circuit protection
  • Ultra-Small Turning Radius
    2,397 / 4,280 mm, easily navigating 2.5m narrow tunnels
  • Large Coverage Area
    Single boom covers 24㎡, maximum working range of 5,697 × 5,400 mm
  • High-Efficiency Power System
    PD380 rock drill, 20 kW impact power, 820 N·m torque
  • Intelligent Safety Protection
    Leakage / overload / short-circuit protection, China Stage IV emission standard
  • Flexible Operation
    ±40° articulated steering, 20° climbing capability

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