Mechanical Accidents Prone To Underground Mining Electric Locomotives
Date:2021-04-22 Label:
Electric Locomotive
Underground Mining Locomotive
Locomotive
Since the mine electric locomotive runs in the coal mine, many factors are unknown, so many situations often occur during normal use. Today, I will briefly summarize some mechanical accidents that are prone to occur, let's take a look!
frame. Due to the fall of the underground mining locomotive and the impact, the frame is deformed or the interface is disconnected.
Braking System. Due to the serious wear of the joints, the excessive clearance, or the excessive wear of the brake shoes, the brake fails.
Sand spreading system. Due to the lack of oil in the connecting rod, the operation is not flexible; the sand is hardened and does not flow; the sand pipe is skewed and the sand cannot flow on the rail surface.
Underground mining locomotive Wheelset. After the wheel set is severely impacted, the hub cracks or the root of the wheel is loose; Or the locomotive is out of track due to wear of wheel grinding surface exceeding 8mir.
Locomotive Gear drive. Gear is seriously worn and the clearance is too large, and the gear is broken due to lack of oil, falling into debris or overload on the tooth surface.
Axle box. The bearing is burnt out due to the lack of oil in the axle box or the poor oil quality and the improper sealing
Spring carrier. Spring break due to violent impact of spring or loose in clamp.