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1. The reason why the electric hoist can only go up but not down1. Magnet failureIf the electric hoist only moves upward but not downward, it may be due to a faulty magnet. The magnet is a key component of the electric hoist. It absorbs the magnetic field gene...

The current power lifting equipment for climbing frames is mainly electric hoist lifting, hydraulic lifting, and reducer lengthened screw lifting. Climbing frames, a type of external protective frame, are unique to China and can be lifted and lowered according...

The hand chain hoist is an advanced version of the ordinary pulley. The hand chain hoist uses reverse brakes and chains. After it lifts the object, the object will not fall (unless the chain is broken or artificially). It is suitable for short-distance lifting...

For most lifting tools, it is strictly prohibited to pull them at an angle during use. The same is true for hand chain hoists. If used incorrectly during use, it will not only cause damage to the equipment, but may also cause harm to the operator. So what are ...

At present, the competition among lever hoist companies is fierce. More and more businesses are joining the production of lever hoists. Relying on quality alone can no longer meet user needs. We should strengthen the company's own services and management based...

Test standard items for lever hoists(1) No-load test: Pull the forward lever and reverse lever back and forth three times when there is no load, and observe the working condition of the mechanism. There should be no jamming.(2) Rated load test: Tested on a spe...

The brake of the hand chain hoist is a safety protection device during lifting operations. Users must check and maintain it regularly, and pay enough attention to its intact appearance and perfect performance. Then if serious damage occurs during inspection an...

How to maintain a hand chain hoist1. CleaningAfter using the chain hoist for a period of time, it must be cleaned in time to maintain its normal function and appearance. The cleaning method is as follows:1. Use detergent and a clean cloth to wipe the surface o...

When we use the lever hoist, we will find that the end of the handle of the lever hoist has a rubber holster. What role does the rubber holster play on the lever hoist? The following is a detailed introduction for you so that you can better understand the deta...

Hand chain hoist, also known as manual hoist or manual chain hoist, is a common lifting tool widely used in various fields. However, there are some common issues you may encounter when using a chain hoist that need to be addressed to ensure a variety of liftin...