Maintenance Guide for Hand Chain Hoist Parts after Rusting

Maintenance Guide for Hand Chain Hoist Parts after Rusting
As an important lifting tool, the maintenance of hand chain hoist is very important, especially after rusting. The following are the parts of hand chain hoist that need special attention and corresponding maintenance suggestions after rusting:

1. Lifting chain
The lifting chain is one of the core components of hand chain hoist, and rust will seriously affect its performance and safety. Therefore, it is necessary to regularly check whether the chain has excessive wear, corrosion, deformation and external damage, and clean the rust in time and apply anti-rust grease

2. Hook
The wear and deformation of the hook will directly affect the lifting safety. Check whether the hook has cracks, sharp angles, burrs, corrosion, warping and torsion and other harmful defects

3. Transmission parts
The transmission parts of the hand chain hoist, including gears and bearings, should be regularly greased and lubricated, kept clean and free of oil to ensure reliable braking performance

4. Brake
The friction surface of the brake must be kept clean and checked regularly to prevent failure and fall. When installing the brake device, pay attention to the good meshing between the ratchet tooth groove and the pawl, and the spring's control of the pawl should be flexible and reliable.

5. Shell
The shell of the hand chain hoist is made of high-quality alloy steel, which is strong and wear-resistant, but it also needs to prevent rust and corrosion. After use, the hoist should be cleaned and coated with anti-rust grease and stored in a dry place

6. Hand chain
The hand chain should be frequently coated with lubricating oil and should not be contaminated with dirt and other debris to avoid being brought into the lifting sprocket and deposited in the recess, affecting the meshing of the parties

Maintenance suggestions
Cleaning: Clean immediately after use to avoid accumulation of dirt, grease and various substances inside the hoist
Lubrication: After long-term use, the lubricating oil of the hand chain hoist will gradually become ineffective, so it is necessary to regularly add an appropriate amount of lubricating oil to it
Inspection: Regularly check the various structural parts of the hoist, including the rope sleeve, hook, handle, hanging ring, wire rope and hoist shell for cracks, damage and deformation, etc.
Storage: When storing the hand chain hoist, it should be placed in a dry place to avoid being affected by sunlight, rain and moisture
Proper use: Avoid overloading and ensure that the hand chain hoist works under a safe load
Through the above maintenance measures, the service life of the hand chain hoist can be effectively extended and its safety and reliability in lifting operations can be ensured.