NOTICE:
When the crawler rock mucking loader moves, the boom should be placed in the forward direction of the walking, and the height of the bucket from the ground should not exceed 1 meter. And stop the turning mechanism.
When the rock mucking loader goes uphill, the drive wheels should be at the back and the boom should be up; when the excavator is downhill, the drive wheels should be at the front and the boom should be at the back. The up and down slope must not exceed 20 °. When driving downhill, you should drive slowly, and no shifting or neutral taxiing is allowed on the way. When the excavator passes the track, soft soil, clay pavement, it should be laid.
When excavating loose soil on a high working surface, large stones and other debris in the working surface should be removed to avoid accidents caused by collapse. If the soil is dug into a suspended state and cannot fall naturally, it needs to be handled manually, and it is not allowed to be smashed or pressed down with a bucket to avoid causing an accident.
The turn of the tunnel mucking machine should not be too hasty. If the curve is too large, turn it in turns, each within 20 °.
When the electric tunnel mucking machine is connected to the power source, the breaker on the switch box must be removed. Non-electrical personnel are strictly prohibited from installing electrical equipment. When the excavator is moving, the cable should be moved by staff wearing pressure resistant rubber shoes or insulated gloves. And pay attention to prevent the cable from abrasion and leakage.
It is strictly forbidden to carry out repairs, maintenance and fastening during the work of the rock loader. If abnormal sounds, odors, or excessive temperature rises occur during work, stop the machine immediately for inspection.
When tunnel mucking machine maintaining, overhauling, lubricating and replacing the pulley on the top of the boom, the boom should be dropped to the ground.