The following precautions are required when operating a tracked hydraulic excavator:
Hold a licence. Operators must undergo special training and obtain an operator's licence before driving.
Pay attention to safety. When operating, you need to be energetic and focused, and prohibit the consumption of alcohol.
Comply with the regulations. Except for the operator, it is forbidden for other people to stay on the excavator.
Pay attention to the digging range. When the engine is running, it is prohibited for anyone to enter the slewing range.
Observe traffic rules . Traffic and safety rules need to be observed when the excavator is travelling and working.
Keep the equipment in good condition. Regularly check and maintain the hydraulic system, engine, transmission, etc. to ensure that the equipment is in good condition.
Avoid improper operation. Prohibit arbitrary adjustment of the engine, hydraulic system, etc.; avoid using the bucket for improper digging or crushing operations.
Co-operation. When other workers are required to cooperate with the operation, they should ensure each other's safety and co-ordination.
When operating the crawler hydraulic excavator, you need to master the following operation points:
Control the operating handle . Adjust the speed and force of the excavator's action by controlling the travel of the operating handle ref.
Digging Techniques . Adjust the angle of the bucket teeth to suit different soil hardness by using the bucket rod cylinder as the main part and the moving arm cylinder as the secondary part.
Loading and levelling operations. In loading operation, make sure the excavator is parked in a horizontal and stable position; in levelling operation, you need to master the coordinated operation of the moving arm and the bucket bar.
Special operations. Such as lifting, crushing, rock squaring, loading, slope levelling, etc., require specific techniques and safety measures.
The above measures can help ensure the safe operation of the excavator and the personal safety of the operator.
