The broken hammer of the Komatsu excavator is prohibited.
In addition to the usual breakup conditions, a number of unconventional operations are carried out, such as in the water strike operation, the upward strike operation, etc., in which some prohibited operations are listed.
1 it is forbidden to work in water;
2 prohibiting upward, horizontal or too sloping operations;
3 it is not allowed to use the rod to pry and break the rock.
4 no continuous stepping on the breaker for more than 1 minutes.
5 every time you use two hours, you must add butter once, and the drill rod must be fully pressed when filling.
6 it is strictly forbidden to play air.
7 it is forbidden to adjust the strike frequency of the broken hammer at random.
8 it is forbidden to use the drill rod of the broken hammer as a hook.
The maintenance time of the crusher hammer in the Komatsu excavator stipulates that:
If the use rate of the crusher exceeds 60%, it is necessary to teach the user to replace the hydraulic oil and the hydraulic oil filter. The calculation method for the use rate is easy. It is assumed that a device has been working 200H for one month and the use time of the broken hammer is 120H, and then the requirement of 60% is reached. Among them, the filter core inside the filter of the oil return pipeline needs 10 Once 0H is replaced, the hydraulic oil filter element must be replaced once every 500H, and the hydraulic oil needs to be replaced once every 2000H. At the same time, do not use non pure accessories.
