Bulldozer is a commonly used earth-rock
operation machinery, which plays an important role in construction sites,
mines, agriculture, forestry and water conservancy and other fields. Many
people think that bulldozers don't have as much movement as excavators and
ground machines, so they should be very easy to drive. In fact, although the
bulldozer operation is simple, but to deal with more conditions, old drivers
need to master many construction operation skills.
Tip 1: Slow heavy load is more efficient than fast light load, and the bulldozer should try to maintain a large load when working. Although the driving speed is slower, it can reduce the number of round-trips, reduce the mileage of empty cars, and save both time and fuel consumption.
Tip 2: When you encounter a long distance earthmoving operation, work from front to back. Starting from the front end, each distance can be filled with material, so push a section and then move back a section. In this way, it can reduce the distance of the bulldozer's full load, and also reduce the distance of the bulldozer's empty return, improve the work efficiency and reduce fuel consumption.
Tip 3: Try to avoid material tumbling. Many people think that the material tumbling in front of the shovel is very beautiful, is a strong performance of the bulldozer. In fact, material overturning will increase the wear of the shovel, blade and cutter Angle, which will increase the fuel consumption of the bulldozer. The correct way is to continuously increase the load to the maximum amount after the shovel knife is cut in order to improve the efficiency of the work. When the load is full of material, the shovel knife is slightly lifted.
Tip 4: near the mountain, we must master
the principle of "outside high and inside low", that is, close to the
side of the cliff is higher, close to the side of the mountain is lower, to
avoid the bulldozer accident danger. When pushing down the cliff, the speed
should be slow, pay attention to slow down in time, and the shovel can not push
out the edge of the cliff.
Tip 5: in the muddy and soft working condition, the bulldozer is easy to trap the car, so each shovel of earth can not be too large, try to avoid stopping, shifting, steering and braking on the way, if necessary, with 2 block earth. If the track slips, the shovel can be appropriately raised to reduce the amount of earth, if the bulldozer still can not move forward, you can hang back. Do not lift the shovel knife at this time, so as to avoid the bulldozer front force is too large and forward, causing the front of the track to sink, and the rear to curl up. At this time, it is not possible to turn, in order to prevent the side of the track force is too large and aggravate the car. Once the car can not frequently increase the throttle to save themselves, in order to prevent the bulldozer more and more deep.
Tip 6: When pushing the stone buried in the ground, push it from high to low. At the beginning, use a small throttle, and then increase the throttle to push the stone off after the stone is loose. If it is stacked on the ground stone or stone slag, push the shovel close to the ground, the track should also try to contact the ground. If you are cleaning up the debris in a tunnel or underground hole, you should first clear a road from the edge, and then push the debris out of the hole from the edge to the middle.
Tip 7: If the bulldozer wants to cross the
river, it should choose the place where the flow is more rapid, try not to
cross the river at the slow flow, because this place is easy to sink into the
river bed silt. The depth of the river should not exceed the dozer's crankcase
dipstick. Use the first or second gear to quickly cross the river, and try not
to stop or reverse in the middle.
In general, the bulldozer operation to master a principle: a file bulldozer operation; Avoid unilateral load as much as possible, maintain a stable earth pushing force, and minimize the distance traveled by empty vehicles.