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Mingnao Heavy Industry

WPZ-22 type tunnel repair machine(昊运)
WPZ-22 type tunnel repair machine(昊运)
WPZ-22 type tunnel repair machine(昊运)
WPZ-22 type tunnel repair machine(昊运)

WPZ-22 type tunnel repair machine(昊运)

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Product Features:

1. It has the characteristics of compact structure, small external dimensions, energy saving, low noise, multiple functions, and high efficiency. It is suitable for mining section tunnels, contour repair, undercover, belt bottom side excavation, crushing, cleaning floating coal, slag removal, leveling tunnels, loading and other operations.

2. The working mechanism can swing ± 90 °, the auxiliary arm can rotate ± 360 °, and the upper platform can rotate 360 °.

3. Equipped with a vehicle mounted methane power-off device, automatic power-off is achieved when the underground gas concentration exceeds the standard.

4. Equipped with a bulldozer shovel to level the roadway floor and stabilize the machine body.

5. The hydraulic system adopts well-known brand load sensitive control technology to reduce energy consumption.

Project Unit WPZ-22
work structure / Three section arm
Motor power kw 22kw
bucket capacity m3 0.05m3±o.o5
Excavation width mm   ≥8000mm
Excavation depth mm   ≥1500mm
Excavation height mm   ≥3800mm
Digging distance mm   ≥2800mm
Auxiliary arm angle ±360。
Crushing energy, impact energy J 420J
Walking form / Crawler walking
ground pressure Mpa ≤0.1Mpa

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WPZ-22 type tunnel repair machine(昊运)WPZ-22 type tunnel repair machine(昊运)

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