Lifting Machinery Purchase Instruction
Nov 12, 2024
When selecting lifting machinery, you should first consider the scope of use, frequency of operation, utilization rate, and rated lifting capacity of the crane, and choose a crane with the appropriate working level that meets your usage requirements. Based on the specified technical parameters, conduct market research. Your supplier must be a professional crane manufacturing enterprise with a special equipment safety license. Inspect the manufacturer's processing equipment compatibility, production standardization, and product advancedness, and select the crane with a reasonable price, good quality, excellent performance, and complete safety devices after comparison.
In addition, after the equipment arrives, conduct an unpacking inspection to check whether the random technical data is complete, whether the random accessories, tools, and attachments are consistent with the list, whether the equipment and accessories have damage, defects, etc., and make a record of the unpacking inspection.
Dejun Industrial-Best Chinese Supplier
When we talk about how to purchase a suitable lifting machine, I think a stable supplier and professional sales manager are very important. A professional sales manager will give you personalized purchase suggestions, and recommend a reasonable machine depending on your needs. At Dejun Company, we have a professional sales team with 80 salesmen. We will provide you with the best before and after-sales service. If you have any questions about lifting machine purchasing, please feel free to contact us!
Lifting Machine Accessories Safety Inspection
1. Hook
Check if the mark and anti-slip device of the hook meet the requirements, whether there are cracks, peeling, and other defects on the hook, whether the hook cross-section wear, increase in the opening degree, torsional deformation exceeds the standard; whether the neck and surface of the hook have fatigue deformation, cracks and related wear of pins and bushings.
2. Steel wire rope
Check whether the specifications and models of the steel wire rope match the design requirements of the pulley and drum. Whether the steel wire rope fixing end clamp, wire rope clamp, etc. meets the requirements of the steel wire rope fixing device. Whether the wear, broken wire, twining, flattening, bending, broken strands, and corrosion of the steel wire rope exceed the standard.
3. Brake device
Check whether the brake is set properly, whether the type of brake meets the design requirements, whether the lever and spring of the brake are fatigued, cracked, or other defects; whether the pins, heart, brake wheel, and brake friction pad are worn beyond the standard, whether the hydraulic brake is leaking oil; whether the braking gap adjustment and braking capacity meet the requirements.
4. Drum
Check whether there are fatigue cracks, damage, etc. on the drum body and rim; whether the wear of the drum lining and drum wall exceeds the standard; whether the drum rim height is matched with the number of wire rope layers; whether the guide rope device and the arrangement device work properly.
5. Pulley
Check whether the pulley is equipped with a device to prevent the wire rope from slipping out of the groove; whether the groove and rim of the pulley are cracked, broken edges, worn beyond the standard, whether the pulley rotates flexibly.
6. Reducer
When the reducer is running, there is no abnormal sound such as violent metal friction, vibration, or shell radiation; Whether the shaft end is sealed in good condition, whether the fixing bolts are loose and defective; Reducer lubricating oil selection, oil level, vertical reducer lubricating oil pump operation, open gear transmission lubrication and so on meet the requirements.
7. Wheels
Whether the tread and axle of the wheel have fatigue cracks, and whether the wear of the wheel tread and axle exceeds the standard. Whether the phenomenon of rail biting occurs during operation.
8. Coupling
Coupling parts have defects, loose connection, and running impact phenomenon. Coupling, pin, pinhole, and buffer rubber ring wear exceed the standard whether the coupling is concentric with the two components to be connected.
Finally Words
About how to purchase lifting machines and lifting machine maintenance, Dejun Industrial can give you professional suggestions. Any needs or questions, please feel free to have connect with us!
