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KJ321 Hydraulic Tunneling Rock drilling machine

Which is suitably qualified for the drilling of tunnels whose section falls in the range of 16-68 square meters, capable of drilling the blast hole and rock bolting in a vertical, inclined and horizontal way.

Fitted with the flexible boom in two symmetric rectangular coordinates, without any operation blind spot. 360°rotation and self-leveling beam make drill positioning easy; it can also be used for the drilling of lateral cross-cut and rock bolting.The drilling rig provides a good view for the operator, balanced layout and the articulated chassis of four-wheel drive ensure the flexible, fast and safe driving in the narrow tunnel;Sufficient space and some automation features allow the operator to operate the machine safely and accurately.

    Product introduction

    1. Hydraulic system: Provides the main power of the drilling rig, including hydraulic pumps, hydraulic motors and hydraulic cylinders. The performance of the hydraulic system directly affects the efficiency and stability of the drilling rig.

    2. Drill bit: Used to break rocks, select the appropriate drill bit according to geological conditions.

    3. Hydraulic Tunneling Rock Drilling Machine is a drilling equipment specially designed for tunnels and underground projects, which combines the efficient power of the hydraulic system with the professional technology of rock drilling. It is widely used in tunnel excavation, underground mining, subway construction, water conservancy projects and other fields.

    4. Working principle of hydraulic tunnel rock drilling rig.

    5. Hydraulic tunnel rock drilling rigs use a hydraulic system to drive drill pipes and drill bits to perform drilling operations. The hydraulic system provides powerful power, allowing the drill bit to drill efficiently in hard rock formations. Drilling rigs are usually equipped with a variety of drill bits and drill pipes to adapt to different geological conditions and drilling needs.

    KJ321-1KG321

    Szie (mm) 12000*2160*2500 Weight 22000kgs
    Max climbing capatity 0.25 Speed 10km/h
    Lifting safety roof FORS&ROPS Rock drill 2XHC50
    Impact power 13kw Hole diameter 32-76mm
    Noise Level <100dB(A) Boom extension 1200mm
    Air compressor 1*JN11 pressure 8bar
    Power of water pump 1.5-4kw Capacity of water pump 10m/h