A running chain hoist, as a common lifting equipment, is prone to damage under certain conditions. Here are three situations where it is particularly vulnerable:

1. Overloading or Exceeding Rated Capacity

Situation Description: Operating the chain hoist beyond its rated capacity is a common cause of damage. Overloading puts excessive stress on the chain, hooks, gears, and other components, leading to premature wear, deformation, or even failure.

Damage Consequences:

Chain breakage or elongation.

Hook deformation or cracking.

Gear teeth wear or breakage.

Motor or brake overheating and failure.

Prevention Measures:

Always adhere to the rated capacity indicated on the hoist.

Use a load cell or other weighing devices to verify the load before lifting.

Train operators to recognize the signs of overloading and to stop operation immediately if suspected.

2. Improper Lubrication or Maintenance Neglect

Situation Description: Chain hoists require regular lubrication and maintenance to ensure smooth operation and extend service life. Neglecting these tasks can lead to increased friction, wear, and corrosion, especially in the chain, gears, and bearings.

Damage Consequences:

Chain stiffness, rusting, or breakage due to lack of lubrication.

Gears wearing out prematurely or seizing up.

Bearings failing due to overheating or lack of lubrication.

Reduced efficiency and increased energy consumption.

Prevention Measures:

Establish a regular maintenance schedule, including lubrication intervals.

Use the recommended lubricants for each component.

Inspect the hoist regularly for signs of wear, corrosion, or damage.

Replace worn or damaged parts promptly.

3. Harsh Operating Environment or Misuse

Situation Description: Operating a chain hoist in a harsh environment, such as one with high humidity, dust, or corrosive substances, can accelerate wear and corrosion. Additionally, misusing the hoist, such as by dragging it on the ground, using it as a swing, or subjecting it to impact loads, can also cause damage.

Damage Consequences:

Chain and other metal parts corroding rapidly in a humid or corrosive environment.

Dust and debris accumulating in the gears and bearings, causing increased wear and reduced efficiency.

Structural damage to the hoist due to misuse, such as bent frames or damaged hooks.

Safety hazards, such as chain breakage or load dropping, due to compromised integrity.

Prevention Measures:

Store and operate the hoist in a clean, dry environment when possible.

Use protective covers or enclosures to shield the hoist from dust, moisture, and corrosive substances.

Train operators on the proper use and handling of the hoist.

Implement safety protocols to prevent misuse, such as prohibiting dragging the hoist or using it as a swing.

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