16
October
. Operational method, requirements for personnel and precautions of products. ...
16
October
Spur and helical gearing shall be used for all motions of steel plant overhead crane. High speed reduction shall be through helical gears. All pinions shall be integral with the shaft. All gears shall be of hardened and tempered alloy or carbon steel with machine cut teeth. Gear teeth shall be preferably be cut in metric module system. Surface hard ...
16
October
walking bridge girder launcher is made up of main girder, lifting trolley, front legs, middle legs, rear legs, rear bracket ,electrical system and hydraulic system etc. ...
16
October
After construction are finished everyday, the workers must check the following content of bridge girder launcher ...
16
October
Bridge girder launcher is made up of main girder, lifting trolley, front auxiliary legs, front legs, middle legs, rear legs, middle auxiliary legs ,rear bracket,electrical system and hydraulic system etc. ...
16
October
ZZHZ(zzhz.com) has very rich experience of producing bridge girder launcher ; therefore, it can give us some advice to use it:
...
16
October
The accident is easy to happen when bridge girder launcher moves from one pier to another pier. In order to finish the construction easily, and make sure the safety of workers. ZZHZ gives us some advice as following: ...
16
October
ZZHZ has very rich experience of producing therefore, it can give ussome advice about the safety guarantee measures:
4. Safety measures for longitudinally moving girder
Thoroughly check bridge construction machine and rail before longi ...
16
October
ZZHZ has very rich experience of producing bridge girder launcher, therefore, it gives us some advice about the manning. ...
16
October
1. Organization measure
Set up safety leading group headed by general manager. Group leader and group members
2. Safety training measure to install the boundary beam
A. in accordance with related rule, formulate safe operation implementi ...
16
October
1) Checking the connection parts is firm or not.
2) Checking the electrical connection is correct or not.
3) Checking the hydraulic system
4) Checking mechanisms and parts
5) Checking the lubrication of rotating parts
...
16
October
ZZHZ has very rich experience of producing girder transporter, so it can introduce some features of 900t girder transporter to us . ...
16
October
1. Erecting bridge girder in the special climate including:
(1) Erecting the girder in the wind when the wind force up to class 4-6
(2) Erecting girder in the rainy season or after rain, such as, erecting girder in the heavy rain or in the ...
16
October
According to the situation of present railway, our company learns from advantages of other launchers at home and abroad to close the gap. After amending drawings many times, we design and make this new honeycomb-girder bridge girder launcher ...
16
October
Correct using, regular checking and suitable maintenance can make sure the bridge girder launcher works safely and prolongs its using life. ...
15
October
Heavy duty electric overhead travelling crane in steel plant demands a high working level and perfect quality. It is made up of trolley, bridge girder, end carriage, operators cabin, crane moving system and electrical system. Below are simple introductions on one of its parts: end carriage. End carriage shall be fabricated from rolled steel section ...
15
October
Earthing system creates conditions for normal operation of gantry crane and personal safety, thus avoiding electric shock and other dangers. A ring earthing system shall be provided on the gantry crane. Each and every electrical equipment shall be connected to this earthing at least at two points. It shall conform to general specification for earth ...
14
October
Lifting trolley is main lifting mechanism of 50t-30m-9m double girder gantry crane, below are brief introduction on its structure: a. Trolley moving mechanism Wheel number: 2 pairs/ 4 wheel diameter: 300mm trolley number: 1 Centre distance of trolley: 2500mm (same with centre distance of main girder) Wheel base: 1500mm Rail at each side: monorail d ...
12
October
Safety devices in general for gantry crane are as below: a. Electrical safety device General power switch earth leakage protection device Crane travelling emergency stop button Crane travelling warning light Lifting travel limit（max）, crane travel limit and trolley travel limit Lifting load limiter Anemoclinograph Lifting trolley travel locking ...
11
October
Below 6 maintenance measures made by ZZHZ are for your reference: 1. Regularly check fastening parts. It refers to bolts, nuts, adjusting bolts and others which will cause an accident if they become flexible; 2. Ensure enough oil, water and air for the sake of normal operation and long service life of motor; 3. Ensure clean oil, water, air and engi ...
Products Categories
- Gantry Crane
- Bridge Girder Launcher
- Movable Support System
- Overhead Crane
- Shotcreting Machine
- Cinder Scraper
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