08
May
1. Ordinary maintenance:
a. Clean operator’s room and dust and greasy dirt on the machine; ...
07
May
4, Crane commissioning:
(A) Visual inspection:
(1) Preparations and check: ...
05
May
(1) Make a thorough check to the installed gantry crane to find if there are any parts missing or wrong, if the wirings are firm and the grounding is available.
(2) Turn on the power to test electric leakage and the conformity of grounding. ...
04
May
The rails should be erected in a purpose to guarantee the safety operation of the gantry crane. This requires a solid soil foundation under the rails, providing the ...
03
May
The assembling and installing of the gantry crane should be done on a prepared foundation. Before starting the assembling and installing, you should read carefully the Operation Instructions of the MG Series Gantry Crane and the general layout drawings and electric diagrams, and check all the parts and their sizes. ...
03
May
The gantry crane is composed of travel mechanism, gantry, operator’s room, main girder beam, walkway and platform, trolley for hoisting, and chain jack. ...
27
April
According to "Special Equipment Safety Monitor Terms" and the relevant provisions: ...
26
April
Gantry Crane of Series MG is the patented product designed specifically for bridge building purpose by our company. ...
12
April
Gantry crane is the development of overhead crane. It is used to load and unload bulk loads in freight yard outdoor and in stock ground in harbor. ...
04
April
9. safety device of crane The following safety device should be installed in the gantry crane : 1) the hoisting limitator(travel switch), capacity limitator, weight display instrument, overspeed protection and wind alarm ect. should be installed in the main and auxiliary lifting mechanism of trolley. 2)the trolley travel mechanism and crane travel ...
03
April
The armor plate and profiled bar for welding manufacture of the crane are pretreated before welded. The armor plate and profiled bar are not allowed to weld if they aren’t pretreated. ...
31
March
A, Strictly obey the command of the signalman. No matter who issues an emergency stop signal, stop the machine immediately. ...
22
March
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. ...
14
March
1、Application range and use of product:
It is mainly used for lifting of concrete girder in bridge construction of general railway and highway. ...
12
March
Walking type bridge girder launcher is a new type bridge construction crane developed by ZZHZ to meet the market demand, according to practical working condition, combining successful experience of ZZHZ and other companies, main features of the bridge girder launcher are as follows: ...
10
March
3, The rail girder installation requirements before laying the rails ...
10
March
The gantry crane rail installation is a field between the mechanical and civil engineering construction projects. The crane rail installation will have a direct impact on the quality of crane operation. ...
08
March
10, To prevent the vertical and horizontal deflection while the crane is lifting the box-girder, also requiring the maximum deflection angle of no more than 2.
11, The crane spreader installation should be done by hand pulling on the bit. ...
07
March
1, It must do the low-hanging test every time to check the braking performance. If necessary, adjust the brake clearance to meet the lifting requirements.
2, Under no circumstances, prohibit overload operation.
3, Making some protection me ...
05
March
Through setting up the research and development center, cooperating with several universities and purchasing the advanced crane design software, ZZHZ (Zhengzhou Huazhong Construction Machinery Co., Ltd) develops a new type cellular main gird ...
Products Categories
- Gantry Crane
- Bridge Girder Launcher
- Movable Support System
- Overhead Crane
- Shotcreting Machine
- Cinder Scraper
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