KQ21 Rock Scaling Jumbo

●Single diesel power system, independent and stable, adaptable to tunnels without stable power supply.
● Foldable rotating boom with mechanical parallel mechanism, realizes all-round scaling for roof, side wall and floor.
● Proportional pilot hydraulic system, smooth operation, precise control and low failure rate.
● Compact body structure, flexible movement, suitable for narrow underground tunnels and roadways.
● Professional hydraulic scaling hammer, strong impact force, efficient loose rock removal and high construction safety.
● Air-cooled heat dissipation design, stable oil temperature, long continuous working time.
●Low maintenance cost and high cost performance for global underground mining and tunnel projects.
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Product Description:

KAISHAN KQ21 hydraulic scaling car is a professional dedicated scaling equipment developed for underground mine and tunnel safety construction. It is widely applicable for loose rock cleaning and hazard removal in metal mines, non-metal mines, underground roadways and various tunnel engineering projects, effectively eliminating falling rock risks and improving underground construction safety.
Powered by a reliable diesel engine, the KQ21 scaling car operates independently without relying on external power supply, perfectly adapting to complex underground working environments. The equipped foldable telescopic working boom and rotating oil cylinder driven hydraulic scaling hammer support multi-angle adjustment, covering tunnel roof, side walls and bottom plates to complete comprehensive loose rock scaling operations.
Adopting advanced proportional pilot hydraulic control technology, the whole machine features sensitive response, stable movement and precise operation. Matching air-cooled heat dissipation structure ensures stable hydraulic system temperature during long-hour continuous operation, avoiding equipment failure caused by overheating. The compact crawler body design ensures excellent flexibility and trafficability in narrow tunnels, meeting the construction demands of various small and medium-sized underground roadways.
With reliable structural design, high-quality core accessories and low later maintenance cost, KAISHAN KQ21 is an essential safety construction equipment for underground mining and tunnel engineering, providing efficient and safe scaling solutions for global engineering contractors and mining enterprises.
KQ21 full hydraulic system proportional pilot control valve group
KAISHAN KQ21 folding boom hydraulic arm for underground tunnel scaling

KQ21 underground hydraulic scaling car technical specifications mine safety equipment

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