A bulldozer operation should comply with the relevant provisions of the general safety technical requirements.
Second, the bulldozer preparation before use:
1. Check and maintain as required, especially the key components such as clutch and brake.
2, the driver should take the initiative to relevant personnel to understand the situation and the difficulty of the task. Before working, test whether each operating handle is sensitive and reliable.
Three, bulldozer work, should pay attention to the following safety matters:
1. After the engine is started, it is forbidden for anyone to stand on the crawler or bulldozer support.
2. Before the bulldozer works, if there are large stones or other obstacles in the work area, it should be removed.
3, bulldozer work should be smooth, eat soil not too deep, bulldozer ups and downs don't be too fierce. The distance between the bulldozer and the ground is generally 0.4m. Don't lift it too high.
4, bulldozers through bridges, dams, culverts, should know its bearing capacity in advance, and smoothly through at low speed.
5. When the bulldozer is driving on the ramp, the uphill slope shall not exceed 25, the downhill slope shall not exceed 35, and the transverse slope shall not exceed 10. It is forbidden to drive horizontally on steep slopes (above 25) and make sharp vertical turns on steep slopes. When going up and down the slope, drive at a low speed and do not shift gears. It is forbidden to slide down the block when going downhill.
6. On the way uphill, if the engine suddenly shuts down, immediately put the bulldozer on the ground, press and lock the brake pedal. After the bulldozer stops, release the main clutch, put the shift lever in neutral position, wedge the track or tire with a triangular block, and then restart the engine.
7. When the bulldozer bulldozes the soil on the slope above 25, it should be filled before digging, and the operation can only be started after the bulldozer can keep its own balance.
8. When filling the ditch or approaching the slope, it is forbidden for the bulldozer to go beyond the edge of the slope. After changing into reverse gear, the bulldozer can be lifted and reversed.
9, when working in deep ditch and steep slope area, there should be someone to command.
10. When the bulldozer is working in the foundation pit or deep ditch, it should be commanded by special personnel. Foundation pits and deep trenches shall generally not exceed 2m. If the above depth is exceeded, the safety slope should be released. At the same time, it is forbidden to use bulldozers to level the side.
1 1. When the bulldozer pushes the tree, pay attention to the debris in the sky and the backward direction of the trunk.
12. When bulldozers push fences or roofs, the wall height of large bulldozers shall not exceed 2.5m The wall height of small and medium bulldozers shall not exceed1.5m. ..
13. When bulldozing near telephone poles, keep a certain mound. The size of the mound can be determined by the construction personnel according to the pole structure, buried depth and soil conditions. In general, the radius of the mound should not be less than 3m.
14. If there is a blasting project on the construction site, the bulldozer should be driven to a safe place before blasting. After blasting, the driver should personally visit the site and think that the machinery meets the safe working conditions before entering the construction site. If you think there is danger, the driver has the right to refuse to enter the dangerous area and ask the superior for instructions in time.
15, when multiple bulldozers * * * work in the same place, the front and rear distance shall not be less than 8m, and the left and right distance shall not be less than1.5m. ..
16. Bulldozers are forbidden to make sharp turns under load. When the crawler bulldozer is driving at high speed, it is also forbidden to turn sharply to avoid the crawler falling off or damaging the driving mechanism.
17. Drivers are not allowed to leave their posts at will during working hours.
18, when the bulldozer is working, it is forbidden to repair and maintain it, and it is forbidden for people to get up and down.
19, construction at night, the workplace should have good lighting.
20, muddy land in rainy days, bulldozers shall not be bulldozed.
Four, after the bulldozer work, the external dust, dirt and dirt should be washed and wiped clean, and the machinery should be inspected, maintained, adjusted, lubricated and fastened according to routine maintenance. Drive the machine to a flat and safe place, land the bulldozer, turn off the engine (drain the cooling water in winter), and lock the doors and windows before leaving.
Five, bulldozers across the shallows, should check the water depth and river bed in advance, and check whether the screws at the bottom of the rear axle are tightened to prevent mud from entering.
Six, bulldozers are not allowed to do long-distance walking. Generally, the walking distance should not exceed1.5km. ..
Seven, bulldozers shall not be used as cranes, winches and ridges.
Eight, bulldozers shall not be used for mixing lime, lime, ash and rock compaction.