11
April
QD type electric overhead crane takes PLC as main control device, main motor driving motions use AC frequency conversion speed control technology, which make the crane realize soft start and stop in all conditions. In addition, wireless remote device provides convenient operation mode for users. ...
10
April
Electric double girder overhead crane, lifting mechanism is winch mechanism, crane span structure is of box type double girder, and main girder and end beam are connected by bolts. The overhead crane is suitable for overhauling, assembling and handling objects in machine shop, warehouse, stock yard and hydropower station with light and medium workin ...
05
April
crane rail installing-----crane travling mechanism and lifting trolley assembly on the ground ------bridge frame assembly on the ground -----bridge frame and crane travling mechanism assembly on the ground ------bridge frame hoisting -----lifting trolley hoisting -----electrical system and other auxiliary facilities hoisting. ...
28
March
1. Installation
1.1 check and preparation before installation of eot crane
...
21
March
1. the overhead crane can’t lift goods which overload.
2. the light of working site is too dark to see clearly .
...
13
March
1.measuring insulation resistance of overhead crane power line and control circuit to the ground
and phases shall not be < 0.5 MΩ, the value can decrease 50% in the humid area, after it connects with all electrical equipment lines.
...
11
March
The whole overhead crane is made up of two end girders ,two main girders ,trolley and crane assembly; ...
09
March
The overhead crane is used for lifting melt metal , high temperature substance and other places in metallurgical industry, because the melt metal belongs to the high temperature product, we must pay attention to the following contents: ...
02
March
1.measure insulation resistance of overhead crane power line and control circuit to the ground
and phases shall not be < 0.5 MΩ, the value can decrease 50% in the humid area, after it connects with all electrical equipment lines.
...
01
March
Overhead crane is consist of the lifting trolley, bridge frame traveling mechanism and bridge frame structure . Lifting trolley is made up of lifting mechanism, ...
08
January
Electric hoist of overhead crane is usually used in bridge construction, power, ship, building and tunnel etc. Therefore, th e electric hoist plays an important role in maintenance.
1, the new electric hoist must test run without load ,Don’t get power before installing.
2, check the limit switch strictly during the commissioning and maintenance. ...
17
December
The brake plays a very important role at overhead crane, if the overhead crane don’t have brake, just like the car doesn’t have brake. So we should check the brake regularly . ...
24
November
Principle for repeated welding method: weld repeatedly with heavy current main girder weld joint, correct original deformation by welding deformation generated by repeated welding. ...
15
November
Overhead crane often adopt cab operation, cab operation has open and close style. Overhead crane is often used in mechanical treatment, ...
18
September
1、 Electric hoist of overhead crane can be installed on the main girder in advance, then mount on the rail, respective installation is also allowed
2、 Cabin can be connected before crane mounting on the rail or after. Concrete details should refer to site conditions
3、 Power sliding contact line device can be set up in accordance with figure ...
17
September
1、 Install the driving device of crane moving system on the cross girder in the site ...
08
September
Overhead crane moving system controlled by cabin has three kinds of speed: 45m/min, 60m/min and 75m/min. ...
07
September
Moving speed for ground control of overhead crane has two kinds: 20m/min and 30m/min, CD1 model electric hoist moving speed: 20m/min and 30m/min, lifting speed 8m/min ...
06
September
ZZHZ products take tapered brake asynchronous motor as matched motor. Electric hoist and crane moving system are equipped with safety device, ...
05
September
LD electric single girder overhead crane (the following says crane) is a kind of light lifting equipment, used with CD1、MD1 and other electric hoists, lifting capacity 1-20t, ...
Products Categories
- Gantry Crane
- Bridge Girder Launcher
- Movable Support System
- Overhead Crane
- Shotcreting Machine
- Cinder Scraper
Related Products
Ask
- Guidelines for gantry crane installation and disassembly 2021-07-14
- Preparations for gantry crane construction 2021-07-09
- Code of operation for gantry crane 2021-07-06
- Common sense of use of gantry crane 2021-07-02
- Introduction to gantry crane 2021-07-01
- Notes and operation methods for gantry crane construction 2021-06-30