Hand-Cranking Cross-Top Cross-Top Mechanical Jack Rack Track Jack Screw Claw Jack 5 Tons 10 Tons 15t20

 

Hand-cranked top introduction

Hand-cranked Satchel: also known as mechanical Jack, it is a hand-cranked lifting tool. It can act as lifting and lifting functions of the top and the top in various projects. It plays a good role in improving work efficiency and reducing labor intensity.
Imported hand-cranked satchel products are reasonable in design, easy to operate, flexible and reliable, widely applicable to factories, warehouses, docks, railways, construction engineering stacks and other venues, especially suitable for mobile installation of various machinery and equipment, locomotive repair, heavy lifting
Principle of hand-cranked Satchel: it is made of high-quality alloy steel, which is stronger and more durable than similar products. As a common lifting tool, the lifting starting point of hand-cranked satchel is low, mainly using lever principle to lift, therefore, it can be widely used in various occasions. The hand-cranked Satchel can not only be used vertically, but also can be used at various angles, which can achieve the effect that ordinary products cannot achieve. The handle of the hand-cranked satchel adopts foldable design, which is easy to operate and can save space and be convenient to carry.
How to use hand-cranked satchel

1. Select riding position of the hand-cranked top according to the center of gravity of the heavy object, and it will not be turned over when lifting.
2. When lifting and landing, the area of the shoulder top or the foot of the hand-cranked shoulder must be completely in contact with the heavy object to ensure sufficient strength to prevent the heavy object from landing.
3. The ground placed on the top of the hand should be firm.
4. Before using, check whether there is any stuck or abnormal phenomenon, and use it only when everything is normal.
Hand-cranked shoulder top repair and maintenance

1. Keep the brake part clean frequently and inject lubricating oil into the pawl shaft frequently to make the pawl move flexible and reliable.
2. Open the machine cover for 2-3 months at most when you often use the hand-cranking top, and inject lubricating grease after washing with kerosene.
3. Do not put it in a place with high temperature after use, so as not to liquefy lubricating oil with heat.
Precautions for hand-cranked top

1. Before using the hand-cranked satchel, you must know the weight of heavy objects and the scope of use of the jack. Overload use is strictly prohibited to avoid accidents caused by equipment damage.
2. If the weight exceeds the rated lifting weight, it is necessary to use multiple shoulder tops to operate at the same time to keep the load of multiple shoulder tops uniform, and keep the rising and falling speed consistent and stable.
3. After lifting the heavy object, if it cannot be unloaded in a short period of time, the auxiliary cushion block with the same height from the ground of the heavy object must be added under the heavy object as the support.