Manual hydraulic handling vehicles play an important role in scenarios such as supermarket tallying, logistics transfer, and agricultural and trade goods transportation, thanks to their compact and flexible body and strong load-bearing capacity. Behind the seemingly mismatched "size" and "strength" lies the powerful power mystery hidden in its hydraulic system - when the hydraulic oil drive device operates and the fork arm slowly completes the lifting action, it always amazes people with this "small wins big" divine power. However, even such reliable equipment may encounter minor malfunctions due to daily use issues, which can cause difficulties for operations.

Not long ago, a customer gave us feedback on a situation where the manual hydraulic handling vehicle they were using had been purchased for two years and had been in stable and good operating condition. However, they recently discovered that the two fork arms of the vehicle were always in an unbalanced state of one high and one low. Even if goods are placed on the fork arm and counterweights are added, this problem cannot be corrected. Although it has not yet had a direct impact on normal handling work, this imbalance is undoubtedly a potential safety hazard. Once encountering bumps or improper operation, it can easily cause the goods to tilt or fall off.
In fact, the root cause of unbalanced fork arms in manual hydraulic handling vehicles is mostly due to excessive load during long-term use. Excessive load can cause damage to critical connection points, specifically the pin shaft at the connection between the square connecting rod and the wheel fork, as well as the pin shaft at the connection between the wheel fork and the frame, which may deform. Regarding this issue, if the pin shaft is severely deformed, simply replacing it with a new one can completely solve it; If it is only a slight deformation, there is no need to replace it. Simply pull out the pin shaft and adjust the height of the wheel directly to restore the balance of the fork arm.