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2017年8月29日星期二

Insulation Overhead Crane

Product Name: Insulation Overhead Crane
Capacity: 5-50t
Span: 10.5-31.5m
Lifting Height: 12-18m

Insulation overhead crane is widely used in smelting workshops of electrolytic nonferrous metal, aluminum and magnesium. This insulation overhead crane is constituted by box-type main girder, crane traveling mechanism, trolley and electrical parts.

Insulation-overhead-crane
Insulation overhead crane


To prevent the current passing through the lifting mechanism to the crane and threatening the operator's life, parts of the insulation overhead crane are protected by insulation treatment. Insulation overhead crane work level is heavy duty, so the main lifting is equipped with dual braking in order to ensure safe production.
Email: weihua@craneweihua.com

Anti-Sway Cranes - Precise Positioning

It is known that swaying is a big problem for safety and efficiency operation of overhead cranes and gantry cranes. To this end, Weihua develop advanced crane anti-swing control system for the cranes through the establishment of the precise load swing movement mathematical model. This anti-swaying system of cranes controls the traveling speeds of the crane and trolley to eliminate load swing by 95%.
anti-sway-crane
Weihua cranes with electrical anti-swing control system

Weihua cranes with electrical anti-swing control system can be widely used in various industrial fields such as machinery manufacturing processing workshops, assembly plants, waste disposal plants, steel mills, power plants, shipyards, construction sites, railways, container terminals, paper industry, metallurgy Industry, etc.
http://www.weihuacraneglobal.com/product/Anti-Sway-Cranes.html
Email: weihua@craneweihua.com

2017年8月28日星期一

3D Animation of Single Girder Crane from Weihua Group

Intelligent Steel-Pipe Distribution Overhead Crane

This overhead crane is mainly used to distribute steel-pipes in production line before the steel-pipes being sawed. The intelligent crane can transport steel pipes from one roller table to any appointed places, thus realize intelligent steel-pipe distribution. 

Intelligent-Steel-Pipe-Distribution-Crane
 Intelligent Steel Pipe Distribution Crane



1. Position signal is input from the encoder to PLC achieving automatic precise positioning. The PLC calculates the speed, and V-shaped structured wire-rope for anti-sway to reduce swing amplitude and increase the production efficiency and safety of the crane.
2. This crane adopts redundant design scheme. The lifting mechanism, trolley traveling mechanism and electric parts have backups system that increases its reliability.
3. Anti-sway and automatic precise positioning system to accomplish full-automatic, quick and intelligent transport and distribution of steel pipes. 
Email: weihua@craneweihua.com

320t Overhead Crane for Foundry

This 320t overhead crane for foundry is the biggest metallurgical foundry crane ever made in Henan Province, China. During manufacture and installation, we have obtained valuable experiences to lay the foundation for manufacturing crane with more technology and complex structure.

320t-overhead-crane
320t overhead crane

The main structure of this 320t foundry crane is designed with 4 girders and 6 rails. The highlights of this crane are integral processing technology and secondary assembly technology. For the first time assembly, the welding components sizes are fixed and adopt flat position welding to ensure the quality of welding seams; and the secondary assembly is to release welding stress before the integral processing of the bridge to ensure the stability and accuracy of product process precision. The two-times assembly technologies could maximally ensure the precision of gauge, diagonal and span, as well as users' site installation.
Email: weihua@craneweihua.com

2017年8月22日星期二

Marine Deck Crane

Marine deck crane is suitable for bulk carrier, container vessel, engineering ships which are voyaging international or domestic.

Marine-deck-crane
Marine deck crane


1. Built-in machine, electric, hydraulic, integrated system.
2. Fully hydraulic drive.
3. Self-diagnosis wave compensation system.
4. Luffing load horizontal movement technology.
5. Eight safety devices including torque limiter, etc.
6. Visible safety monitoring system.
Email: weihua@craneweihua.com

Gantry Crane for Ship Building

The ship building gantry crane can be single girder gantry crane and double girder gantry crane. When it comes to large span and lifting weight, we suggest the single girder gantry crane for ship building which is more economy.

The single girder gantry crane for ship building is mainly composed of steel gantry frame, upper trolley, lower trolley, trolley travelling mechanism, maintenance, lubrication, elevator and electric equipment. And there are rail clamp device (or wheel actuator), anchor device, lifting weight limiter system, wind speed and direction system, limit switch of each mechanism, and the other safety protection device for this crane. The deviation rectifying system can be equipped in case of very large span.

ship-building-gantry-crane
ship building gantry crane


Weihua has rich experience on the manufacturing of gantry cranes for ship building with big lifting weight, lifting height and span.

Main Data of Gantry Crane for Ship Building:
1. Lifting weight: 10-200t;
2. Lifting height: 8-12m;
3. Standard span: 5-35m
Email: weihua@craneweihua.com

2017年8月20日星期日

Rail Mounted Container Gantry Crane

Rail mounted container gantry crane (RMG crane) is mainly used to load, unload, move and stack containers in railway transship fields and large container storage yards. It is constituted by main girder, rigid and flexible outriggers, trolley travel mechanism, lifting mechanism, crane travel mechanism, electric system and operation cab.

Rail-mounted-container-gantry-crane
Rail mounted container gantry crane

This rail mounted container gantry crane can be 3 kinds based on operating type in storage yards: whose girders outreach at the direction of the single outrigger is called single cantilever crane and at the direction of the double outrigger is called double cantilever crane, and whose girders do not outreach is called non-cantilever crane. Users can choose different types depending on the different demands of yards, storage and transport ways of containers and vehicles (trucks or railway vehicles). 
Email: weihua@craneweihua.com


MQ Portal Crane

MQ portal crane is widely used in ports, stations, and storage yards, which can efficiently carry out operation of load, unload and transship to speed up the turnaround of ships and vehicles.

portal-crane
MQ portal crane 
Advantages of port portal crane: good performance, beautiful exterior, efficient work, compact structure, running balanced, comfortable operation, safe&reliable, convenient for maintenance. Port portal crane can be used at limited space in ports to load and unload cargo on ships, and leave considerable room for vehicles to pass through, especially applies to universal ports.
Email: weihua@craneweihua.com

2017年8月15日星期二

Quayside Container Crane

The quayside container crane is a container handling crane installed at large dockside for loading and unloading ship-borne containers to the container trucks. The dockside container crane is composed of a supporting frame that can travel on a rail track. Instead of a hook, the cranes are equipped with a specialized spreader which can be locked on the container.


quayside-container-crane
quayside container crane


1. Rated load lifting capacity (t/h ): 400, 500, 600, 800, 1000, 1250, 1500, 1800, 2000, 2250, 2500, 3000, 3600, 4000, 4500, 5000.
2. Rated load lifting capacity priority ( t ): 10, 12.5, 16, 20, 25, 32, 40, 45, 50, 56, 63, 71, 80, 90.
Email: weihua@craneweihua.com

FEM/DIN Double Girder Gantry Crane


1. Adopt modularization design for lifting mechanism, FEM/DIN standard, light weight
2. High-strength alloy-steel forging wheels
3. No welded legs for profile steel
4. Capsule cab with broad vision
5. Rectangular steel- pipe handrail
6. Hard tooth surface reducer imported from Germany
7. Power supplied by engineering drag chain
8. World's leading anti-sway control technology
10. Advanced fabricated technology
11. Low-energy and maintenance-free


Email: weihua@craneweihua.com


2017年8月13日星期日

Double Girder Semi-Gantry Crane

Lifting capacity: 5~200t
Span: 18~36m
Lifting height: 10~33m

Gantry crane is a special kind of overhead crane. This double girder semi-gantry crane only has one side support leg, while the other side is mostly supported by walls of workshop/warehouse.

Double-Girder-Semi-Gantry-Crane
Double Girder Semi-Gantry Crane

 The double girder semi-gantry crane is mainly applied to lift and convey stuff outdoors. The A type supporting legs under the main girder runs directly on the ground track.
Email: weihua@craneweihua.com


MH Gantry Crane with Electric Hoist

Lifting capacity: 5~50t
Span: 18~35m
Lifting height: 10~12m

MH model gantry crane with electric hoist is used together with CD1, MD1 model electric hoists, which is a small and medium-sized gantry crane travelling on tracks. The general lifting weight is 5-20t, span is 14-35m, and working temperature is -20~ +40 degrees.

Gantry-Crane-with-Electric-Hoist
MH Gantry Crane with Electric Hoist

This gantry crane with electric hoist is a regular crane widely used at open ground and warehouses to load or grab materials. There are two kinds of operation: ground or air operation. The crane power supply can be through cable car and cable drum reel, and customers can choose one of them.
Email: weihua@craneweihua.com

2017年8月9日星期三

Gantry Crane for Highway Construction

This gantry crane for highway construction is employed to lift the concrete beam or bridge on to the supports of highway construction. It consists of girder longitudinal flat car, girder components, support system, crane transverse, longitudinal shift system, hydraulic system, electric control system, etc.

gantry-crane-highway-construction
gantry crane for highway construction

This highway construction crane can be rail type and step type. The rail type crane is mainly used for lifting of beams with length not more than 30m. While the step type crane need no rails, which has no pressure and damage to the highway beam/bridge because the legs can be landed on the supports.
Email: weihua@craneweihua.com

Gantry Crane for Railway Construction

The gantry crane for railway construction is specially designed for the span beam/bridge moving and transport for railway construction. Users can use 2 cranes 500t (450t) or 1 crane 1000t (900t) with 2 lifting points to handle railway beam.

This railway construction gantry crane consists of main girder, rigid and flexible supporting leg, travelling mechanism, lifting mechanism, electric control system, hydraulic system, driver room, railing, ladder and walking plat.
Email: weihua@craneweihua.com

gantry-crane-railway-construction
gantry crane for railway construction

2017年8月7日星期一

Single Girder Semi-Gantry Crane | Semi-gantry crane

This single girder semi gantry crane is a general purpose light crane used in workshop or outdoors. The leg height of this single girder semi-gantry crane can be different according to the engineering needs on the construction field. The single girder semi gantry crane has the features of simple structure, easy installation, light weight, good wind resistance. The Main girder is mostly bias rail box type structure.

single girder semi gantry crane
This single girder semi gantry crane


Compared with the double girder gantry crane, the lifting capacity is smaller, generally ≤50t, and the span ≤35m. Single girder semi-gantry crane can be used with CD1, MD1 hoists. It can be remote control and floor control.
Em: weihua@craneweihua.com

Movable Light Gantry Crane | Movable Gantry Crane

Movable light gantry crane is also known as economic gantry crane with the Max. lifting capacity reaching 10t. This movable light gantry crane is mostly used for lifting stuff below 3t, which can be used in situations that suspension cranes are not suitable for. This movable gantry crane has unique modular design so that it can be simply detached into several parts for easily transport.

This light movable gantry can be mounted with many kinds of hoists, meeting the demands of various functional operations for different tasks.

Movable light gantry crane
Movable light gantry crane


2017年8月2日星期三

Truss Gantry Crane

Product Name: Truss Gantry Crane
Lifting Weight: 3-16t
Span: 12-30m
Working Temperature: -20℃~40℃

The truss gantry crane is designed and manufactured according to the standard JB / T5663-2008 of the Ministry of Machinery Industry of China. CD1, MD1 electric hoists and trolley can be fitted on this crane. The cantilever parts can be designed according to the factory operating space.

Truss-Gantry-Crane
Truss Gantry Crane


The truss gantry crane has latticed structure with a small windward area, light weight, good lifting ability and so on. This truss gantry crane is an ideal lifting equipment employed in the warehouse, freight yard, terminals and other places.

There are two ways of the crane traveling: separated drive and drive brake. This product can be controlled on ground and operating room. The operating room can be open or closed, which can be installed on the left side or right side and there are 3 ways to enter the room, side, end face and top to meet the needs of users in a variety circumstances.
Email: weihua@craneweihua.com

Container Gantry Crane for Railway Freight Yard

Lifting Capacity: 35t
Span: 30m
Lifting Height: 16m

This gantry crane is for container handling used at railway freight yard. With the features of strong U-type gantry structure, double cantilever with rods, and light weight, this railway gantry crane has enought span and space for container handling with a 360° rotating spreader.



Electrical Control System:
1. Digital frequency conversion and PCL control;
2. High Precision Sensor Data Acquisition Technology;
3. Industrial computer data analysis and processing system.
Email: weihua@craneweihua.com