The adjustment methods for the running in period of chain hoists can be summarized as follows:

1、 Pre run in preparation

Inspection and Cleaning:

Before the break in period begins, a comprehensive inspection of the crane should be carried out to ensure that its components are installed correctly, without looseness or damage.

Clean all components of the crane, especially the chain and transmission system, to remove residual grease, dust, and other impurities during manufacturing and transportation.

Lubrication:

According to the manufacturer's recommendation, lubricate key parts of the crane, such as chains, bearings, gears, etc.

Use appropriate lubricants to ensure long-lasting lubrication and no damage to crane materials.

2、 Control of running in process

Gradually loading:

During the break in period, sudden loading or overloading should be avoided, and the load should be gradually increased to allow the various components of the crane to gradually adapt to the working load.

The load during the initial break in period should be controlled within a small proportion of the rated load of the crane, and the load should gradually increase as the break in progresses.

Control speed and time:

During the break in period, the operating speed and time of the crane should be controlled to avoid prolonged continuous operation or high-speed operation.

Reasonably arrange the break in time to ensure that all components of the crane have sufficient break in.

Observation and recording:

During the running in process, the operating status of the crane should be closely observed, such as the operation of the chain and the temperature of the bearings.

Record key data during the running in process, such as load size, running time, and abnormal situations that occur, for subsequent analysis and adjustment.

3、 Check and adjust after running in

Comprehensive inspection:

After the break in period, a comprehensive inspection of the crane should be conducted to evaluate its break in effect.

Check the wear of key components such as chains, bearings, and gears, and replace or repair them if necessary.

Adjustment and optimization:

Adjust and optimize the crane based on the data collected during the break in period and observed abnormal situations.

Adjust parameters such as chain tension and bearing preload to ensure the performance and stability of the crane.

Training and guidance:

Train operators to understand the running in process and adjustment methods of cranes.

Guide operators to correctly use and maintain the crane to extend its service life.

4、 Precautions

safety first:

During the running in and adjustment process, safety should always be the top priority.

Ensure that operators have appropriate safety knowledge and skills, and comply with safety operating procedures.

Following the manufacturer's recommendations:

The running in and adjustment methods should follow the manufacturer's recommendations and guidance.

If you have any questions or uncertainties, you should promptly contact the manufacturer or professional maintenance personnel.

The main equipment produced by Hebei Makita: stage electric hoist, electric chian hoist, wire rope electric hoist，Hand chain hoist, lever hoist, pneumatic hoist and other lifting equipment