16
October
ZZHZ(zzhz.com) has very rich experience of producing gantry cranes ; therefore, it can give us some advice to use the electric hoist: ...
16
October
Some operators think that the replacement of parts of gantry crane is very easy, only need to replace the damaged parts. As a matter of fact, if assembly is not suitable, the power can decrease, the fuel consumption increase, and start hardl ...
16
October
Operating environment, situation and usage frequency are usually considered as the condition of selection of rope of cranes. In general, the rope should have excellent toughness. The linear contact lay wire rope can be selected firstly when ...
16
October
ZZHZ has a rich experience of producing cranes; therefore it can give some advice to maintain the hoist.
...
16
October
The quality of hydraulic oil can be identified from the antioxidation, the anti-foaming characteristic, the abrasion resistance, the smell and color. And the good hydraulic oil can prolong the life of gantry crane. ...
16
October
The condition of mechanism can affect the running of crane directly, and also has a close relationship with the life of parts and safe production. Therefore, user and maintenance man must check the condition of lubricating points, and then r ...
16
October
In order to protect the electrical equipment and workers’ safety, the electrical control system of crane should have the following protection measures. ...
16
October
900t gantry crane is the extra-heavy hoist machinery. Therefore we should operate it safely and correctly in order to make sure the workers’ safety. ...
16
October
1. According to the position of design, we should check the end face, linearity and distortion before paving the rail. The installation baseline is confirmed before installation. The installation baseline of rail is equal to the positioning ...
11
April
1. we should read the relevant technology documents, installing drawings and relevant material earnestly before installing . ...
11
April
1. we should read the relevant technology documents, installing drawings and relevant material earnestly before installing . ...
11
April
1. technology preparation of gantry crane
1.1 we should read the relevant technology documents, installing drawings and relevant material earnestly before installing .
...
10
April
The instruction manual refers to basic information for equipment transportation, installation, operation, maintenance and other aspects. Some safety rules are specially focused. ...
09
April
1、all the staff should be trained strictly and go to work after qualified(welder, lifting worker and operator). ...
04
April
HZQ40/160 walking type bridge girder launcher is a new model launching gantry which designed by ZZHZ. The foundation must be done well before erecting girder: ...
04
April
CD1 and MD1 series wire rope electric hoist of gantry crane are improved ones on the basis of the original CD and MD. They are widely used and very popular among users because of their characteristics of tight structure, smart body, safety and reliability, common-used parts, well changeable property, strong lifting capacity as well as convenient mai ...
03
April
Nowadays , the common frequency of gantry crane adopts the newest semiconductor device to manufacture the electronic product with control power equipment. ...
03
April
In order to improve the working efficiency of gantry crane, ZZHZ will install the electric hoist according to the customers’ requirements. It is consist of motor, transmission gear, drum and steel rope. There are four types according to the different place of motor and drum. ...
31
March
The foundation of electric winch and hoist is almost same, but there are some difference as following: ...
30
March
The winch of gantry crane is the electric motor as driving force via the driving gear to make the drum rotating which with the heavy lifting capacity, rapid speed, and light and convenient operating and high safety and widely using. So the operator must be familiar with the winches’ parts. ...
Products Categories
- Gantry Crane
- Bridge Girder Launcher
- Movable Support System
- Overhead Crane
- Shotcreting Machine
- Cinder Scraper
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