Staxx Pallet Truck is a professional warehouse equipment manufacturer and pallet jack supplier in China.

Analysis of three failures frequently encountered in all-electric stackers?

by:Staxx Pallet Truck     2021-11-22
1. The driving wheel speed of the electric lithium pallet truck is significantly reduced or the driving motor is seriously overloaded. Reasons: battery voltage is too low or pile head contact resistance is too large; carbon deposits between motor commutator plates cause short circuits between plates; motor brakes are adjusted improperly and the motor Running with brake; lack of lubrication in the drive head gearbox and bearings or blockage of the base; short circuit of the motor armature. Solution: Check the battery terminal voltage or clean the pile head when the electric stacker is loaded; clean the commutator; adjust the brake gap; check, clean and refill the lubricating oil to remove the jamming phenomenon; replace the new motor. 2. The electric stacker is weak or unable to electric pallet lift truck. Reasons: excessive wear and tear of the gear pump and pump; improper high pressure of the overflow valve in the reversing valve; oil leakage in the hydraulic pipeline; excessive hydraulic oil temperature; The frame is jammed; the speed of the oil pump motor is too low. Solution: replace the worn or gear pump; readjust; check and repair; replace the unqualified hydraulic oil and check the reason for the increase in oil temperature; check and adjust; check the motor and eliminate the fault. 3. The automatic tilting of the electric stacker mast is difficult or the movement is not smooth. Reasons: excessive wear of the tilting cylinder wall and sealing ring; failure of the valve stem spring in the reversing valve; piston jamming the cylinder wall or bending of the piston rod; excessive dirt accumulation in the tilting cylinder Or the seal is too tight. Solution: Replace O-ring or cylinder; replace qualified spring; replace damaged parts; clean and adjust.
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