Introduction of hydraulic excavators operating procedures
Hydraulic excavator is the most prosperous production and marketing of construction machinery products, but many users do not have the proper use of hydraulic excavators, resulting in damage to the machine due to operator error. Technical staff said that the manipulator must be clearly aware of hydraulic excavators operating procedures to avoid unnecessary mistakes led to the operation of machine maintenance.
Hydraulic excavator operations before the technical preparations for
1) engine parts, according to general operating procedures of the relevant regulations.
2) the engine before starting or operating signal.
3) Check for any leaks in the hydraulic system; tire excavator should check their tires is intact, pressure for compliance; check gear, brake systems, rotary institutions and instruments, meters, and after commissioning, verify that the rear to allow the normal access to job status.
4) Learn more about the construction task and the situation. Check the soil solid excavator downtime and stability, Wheeled excavators should be added support to maintain its stable and reliable. Check road cutting and trench stability of the slope to prevent the excavator overturning.
5) any person is prohibited areas remain operational areas in the excavator. To prohibit access to the cab.
6) dump truck excavator operating on-site access roads should be.
Hydraulic excavator operations and moving the technical requirements
1) The excavator operator was to prohibit any persons who, under the excavator and delivery of goods, while not allowed to work while maintenance; not arbitrarily adjust the engine (speed controller), and the hydraulic system, electrical control system; should pay attention to the selection and creation of a sound Operating face, dig hole digging is strictly prohibited.
2) The headway ran excavator dump truck after unloading should be carried out; unloading dump truck when the collision without any part of the case, should reduce the daytime bucket height; cut across the top of the bucket from the dump truck cab.
3) prohibits the use of bucket crushed solid objects; in case of large stones or hard objects, should continue after removal operations; prohibiting excavation indicated by five or more blasting rock.
4) prohibiting the excavator deployed in the upper and lower two mining operations within the same paragraph; excavators move within the working surface should be flat on the ground first, and clear the channel of obstructions.
5) prohibit the use of bucket cylinder jack up the whole way out excavators. Excavator bucket did not leave the ground can not be transverse or rotational movement moving.
6) prohibit the use of excavator boom horizontal drag otherness; hydraulic excavator mining methods can not be hit.
7) The excavator in making rotary movement, can not turn the handle to the opposite direction operation.
8) the driver should always pay attention to the functioning of excavators found abnormal should immediately stop checks, and timely troubleshooting.
9) In the excavator operation, run the process, should always check the hydraulic oil temperature are normal.
10) Excavator in the case of running wires, cross Road, bridges and culverts, the understanding of the situation after the adoption, if necessary, set up hand command; excavator and a high-wire distance of not less than 5m; should be avoided whenever possible to walk backwards.
11) Excavator run-time of its boom should be parallel with the running gear, turntables should be locking, bucket of about 1m from the ground. Downhill running low profile should be used to prohibit sliding off stalls.
12) Excavator routes should be with the slope, ditches, pit to maintain sufficient distance to ensure safety; cross sections should be soft and uniform use of low-grade road, if necessary, the use of wood, stones, etc. to be foreshadowing.
Hydraulic excavator operation after the technical work
1) The excavator shall be parked in the flat, solid, without prejudice to the traffic areas and implementation of reverse gear mounted parking brake. When necessary, such as the parking ramp, its running gear front and rear pad set Wedge.
2) regularized fuselage, bucket floor, working the joystick device placed in the position, locking windows and doors before the driver left after the excavator.
3) according to the warranty statutes, to carry out routine maintenance of excavators.
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