Analysis of the problem of insufficient walking and lifting power of electric pallet trucks, and what are the maintenance and repair methods?

1. The speed of the electric pallet truck driving wheel is significantly reduced or the drive motor is seriously overloaded

The cause of the problem:

1. Electric pallet truck The battery voltage is too low, the contact resistance of the pile head is too large; or the battery and the motor do not match, not all electric pallet trucks can be equipped with a large motor, such as a 1.5-ton walking electric stacker, the size of the motor is just in It is enough to carry 1.5 tons and walk freely. Sometimes the motor is too large, which is not conducive to saving power, and excessive power consumption will also affect the walking speed and work efficiency of the car.

2. The carbon between the commutator pieces of the motor causes a short circuit between the pieces;

3. The motor brake is not adjusted properly, so that the electric pallet truck motor has a brake;< /p>

4. The drive head gearbox and bearing are short and smooth or the base is blocked; the motor armature is short-circuited.

Maintenance method: When the load of the stacker is high, check the battery terminal voltage or clean the pile head; remove the commutator; adjust the brake clearance; check and clean and refill the lubricating oil to eliminate the interference phenomenon ; Replace with a new electric pallet truck motor.

Second, the fork electric pallet lift truck of the electric pallet truck is weak or unable to electric pallet lift truck.

Problem reasons:

1. The gear pump and pump of the electric pallet truck are excessively worn;

2. The relief valve in the reversing valve is not properly adjusted pressure;

3. Oil leakage from the hydraulic pipeline;

4. The temperature of the hydraulic oil is too high;

5. The gantry is stuck;

6. The speed of the oil pump motor is too low.

7. The battery is low.

Repair method of electric pallet truck: replace excessively worn gear pump; readjust safety valve; check oil pressure line and repair; replace unqualified hydraulic oil, check the cause of oil temperature rise; check and Adjust; check motor and clear fault.

The above are some of the problems and maintenance methods that the electric pallet truck manufacturers share and summarize for you, hoping to help you.

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