Jiangxi Zhongtian Intelligent Equipment Co., Ltd. Knowledge

Tower crane Hoist Reducer

RCS hoist mechanism reducer is the speed reducing appliance for hoist mechanism, connected between motor and drum, which consists of a set of gears(19 teeth gear, 38 teeth gear, 99 teeth gear ) and bevel gears. The high-speed rolling motor shaft connects to the reducer, and the speed was lowered by ...
Parts of a Tower Crane

Parts of a Tower Crane ‌The way a tower crane functions has a lot to do with its components. To better understand a tower crane’s abilities, let’s have a look at its essential elements. Base Support ‌The base support is located at the bottom of the tower and often attached to a concrete pad on the ...
Connection method of tower body joint of tower crane

Tower cranes have a high tower body and a long jib, which can provide a large construction range. Therefore, they are widely used in building construction and industrial lifting fields. The tower body is generally composed of many mast sections. In order to reliably connect the newly added mast ...
Parts of a Tower Crane

All tower cranes consist of the same basic parts: The base is bolted to a large concrete pad that supports the crane. The base connects to the mast (or tower), which gives the tower crane its height. Attached to the top of the mast is the slewing unit -- the gear and motor -- that allows the crane ...
Crane Anti-sway Control Method

The crane anti-sway control method, according to the needs of the crane operation, the manipulator sends the operating instructions of the trolley to the controller. The controller calculates the running speed of the trolley according to the trolley acceleration and deceleration formula, and ...
Overhead Crane's Easy Failure And Maintenance Series

Reasons for the swing of the cart: 1. If the two motors are not burned out, one of the motors has a problem, generally compare the temperature of the two motors and check the one with the lower temperature. 2. The linkage shaft is broken or the gearbox is broken. 3. The two motors have different ...
Whether The Electric Single Beam Crane Beam Is Allowed To Hang Two Electric Hoists

1. The capacity of 2 electric hoists does not exceed the design capacity of a single beam. That is, if you want to hang two 1Ton gourds, you must hang them on a single beam of 2Ton or more. 2. If the single beam (total lifting weight) exceeds or equals 1Ton, a company with relevant qualifications ...
Knowledge Of Explosion-proof Bridge Crane

The crane is mainly used for lifting and transportation in an explosive gas environment. Its basic structure is similar to an ordinary bridge crane, but explosion-proof measures are taken in the mechanical parts such as the motor and electrical parts and metal contact surfaces to ensure the safety ...
Introduction To Tower Cranes

The tower crane is a revolving crane with a boom mounted on the upper part of a tall tower. The scope of work is large, mainly used for the vertical transportation of materials and the installation of components in the construction of multi-story and high-rise buildings. It is composed of three ...
The Production Of Tower Cranes

According to records, the first patent for tower cranes for construction was issued in 1900. A crane with a jib with a fixed tower appeared in 1905, a prototype of a modern tower crane was made in 1923, and the first relatively complete modern tower crane appeared in the same year. In 1930, Germany ...

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