wire rope electric hoist - Henan Jinrui Machinery Co., Ltd.

crane machine > wire rope electric hoist

03 19, 2020

How to use electric hoist safely?

How to use electric hoist safely?

Electric hoists are often used on monorail cranes, jib cranes and manual single-beam cranes. It is simple structure, convenient operation and maintenance, good interchangeability, is widely used in factories. In addition to the training and certification of electric hoist operators, the following requirements must be observed:1. Before starting, carefully check whether the equipment's machinery, electrical, wire rope, tongs, limiters, etc, are intact and reliable;2. Do not lift with overload. When lifting, prevent touch the wire rope;3. When bundling, it should be firm, and should set pads ...

12 07, 2019

Rope guide for wire rope electric hoist

Rope guide for wire rope electric hoist

GB6067-1985 "Safety Regulations for Hoisting Machinery" requires that the outline ropes should be neatly arranged on the drum in order. The rope guide as a rope arranging device, which is defined as a device that enables the steel wire rope to be neatly wound around the drum at a prescribed interval. If no rope guide, the steel wire rope will be squeezed and deformed into the gap at the end of the drum; the oblique lifting will cause the random rope, the deformation of the steel wire rope, and the wear between the steel wire rope and the drum shell.The rope guides themselves can ...

11 16, 2019

Wire rope electric hoist rope guide

Wire rope electric hoist rope guide

The wire ropes shall be arranged neatly in order on the reel, GB6974.4-1986 "Glossary terms and components of cranes" shall be interpreted as a rope guide, which can make the wire ropes align neatly at regular intervals.The working principle of the rope guide used in various electric hoists is similar. The electric hoist with single layer winding should be equipped with a rope guide to ensure that when the hook is lowered and the rope is free from other external forces, the rope can still freely move from the rope guide outlet. When raising and lowering, the angle of the wire rope to ...

09 19, 2019

Wire rope electric hoist maintenance tips

Wire rope electric hoist maintenance tips

1. It is not allowed to simultaneously press two flashlight buttons that move the electric hoist in the opposite direction;2. Wire rope electric hoist must maintain sufficient lubricating oil in use and keep the lubricating oil clean and should not contain impurities and dirt;3. Should use the hard wire brush toclean the wire rope. It is strictly forbidden to directly apply oil to the working wire rope;4. When the wire rope electric hoist is not working, it is not allowed to hang heavy objects in the air to prevent permanent deformation of the parts;5. If find the fault during using, the main ...

09 10, 2019

Wire rope electric hoist installation, commissioning

Wire rope electric hoist installation, commissioning

1. During wire rope electric hoist installation and commissioning, the limiter must be strictly checked for flexibility and reliability. When the hook is raised to the upper limit position, the distance from the hook casing to the drum casing must be greater than 50 mm (10t, 16t, 20t must be greater than 120mm). When the hook is lowered to the lower limit position, it should be ensured that the wire rope safety ring on the reel must be more than 2 turns.2. After the work is completed, the power supply must be cut off.3. The wire rope electric hoist should be operated by the special technical p ...

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