WPZ-30/400 Underground Roadway Maintenance Machine with gethering, breaking and raising functions

this machine is used to repair and trim the tunnel in the underground coal mine, especially the old roadways.

the working boom can turn 180,so it can draw out the coal under the belt conveyor.

the bucket can be replaced by a hammer to make breaking.

the bucket can be replaced by a basket to raise the worker to some height.

the machine height has 2 choices to meet different request.

the mature technology of surface excavator is applied to the machine,it make the machine has a big working range and high efficiency.

Model	WPZ-30/400	WPZ-55/400
Loading capacity		150
Hydraulic cutting force		260
Dia of drilling rod		22
Total weight	4000kg	15000
Motor power	30 kW	55kW
Gradient	18	32
Cutting width	4200mm	5800mm
Cutting height	2500mm	5100mm
Cutting depth	1000mm	850mm
Overall dimensions	495012001450mm (without canopy)	712519002140mm (without canopy)
Impact energy of breaker	400J	400J
Traveling speed	00.65m/s	0.13
Rated working pressure	15Mpa	25Mpa