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2018年2月5日星期一

Port Crane Cases

The extraordinary development of the port transport industry requires a large number of modern port cranes. Port cranes mainly include STS container cranes, grab loading and unloading crane, portal crane, RTG cranes, RMG cranes, etc. They are mainly engaged in the handling of container transports, bulk cargo handling and bulk material handling.

Weihua Crane made a number of remarkable achievements in port cranes and scientific and technological achievements. We are good at innovation, and actively promote the application of high technology and new technology to improve port crane automation and intelligent level. We only make quality cranes for the harbor gale, wet special environment.








Email: weihua@craneweihua.com
 

RMG Cranes for Rail Track Handling

The picture shows 4 RMG cranes used for handling of 100 meters long high speed railway tracks at railway freight station. 

Manufacturer: Weihua
Location: Xi’an Railway Bureau, China
Capacity: 10t+10t
Rail Track Length: 100m
Work: 4 cranes linkage running
Control: Siemens 1500PLC control system and Schneider ATV71 inverter

RMG Cranes for Rail Track Handling
RMG Cranes for Rail Track Handling
Email: weihua@craneweihua.com

2018年2月1日星期四

Container Straddle Carrier

Capacity: 35t, 60t
Container Layers: Max. 4

The most common application for straddle carriers is for container handling in port terminals and container yards. Container straddle carriers are used for stacking and moving containers. These straddle carriers have the ability to stack containers up to 4 layers. The running speed can be up to 30 km/h with full load. The workers can sit at the top so that they can see situations of front and back.

Container-Straddle-Carrier
Container Straddle Carrier


The normal capacity of Weihua straddle carriers is 35t, and the Max. design capacity is 60 t (59 long tons; 66 short tons) same as 2 full containers.
Email: weihua@craneweihua.com


Portal Crane

Product Name: Portal Crane
Lifting Weight: 5-80t
Above Rail: 12-40m
Below Rail: 9-16m

A portal crane is a crane with rotary boom and runs along the ground track. Portal crane allow ground vehicle or rail vehicle to run through its portal/gantry, which make enough working space for on-ground vehicles transport.

Portal-Crane
Portal Crane


Weihua Portal Crane Can be:
1. Port Portal Crane: This crane is equipped with a replaceable hook, grab and other spreader, as well as bucket, funnel or belt conveyor for material handling.
2. Ship Construction Portal Crane: For the lifting work at shipyard with a large lifting capacity and lifting height. Usually 2 or more lifting hooks are fitted on this crane. The lifting weight of the main hook vary with the range of work. The working speed is generally slower than that of port portal crane.
3. Container Portal Crane: Used for container handling and stacking at container freight yard.
Email: weihua@craneweihua.com 

2018年1月30日星期二

Railway Container Gantry Crane

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

This is a latest special railway container gantry crane made by Weihua Group for the railway container logistics transport. It has U-type frame, double cantilever with rod, strong structure and light weight. The gantry span and width space are large enough for container loading and unloading. The spreader is a 360° rotating spreader with excellent adaptability and efficiency.

Railway Container Gantry Crane
Railway Container Gantry Crane


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

RTG Crane

Product Name: RTG Crane
Capacity: 35t, 40t
Working Level: A6, A7, A8
Span: 23m, 27m

RTG crane is rubber tire gantry crane mainly used to handle containers or other stuff such as steel pipe at port terminal, container yard or other outdoor yard. Instead of traveling on rails, RTG crane has tire group as traveling mechanism. The tires allow the crane to travel at any directions.


RTG-Crane
RTG Crane

This RTG crane adopts multi-lifting point, and tires is able to rotate 20°, 45°, 90° with hydraulic transmission. It adopts Stepless speed change for crane traveling and lifting mechanism. This crane is equipped with safe instructor, and overload protector for ensuring safety of operator and machine. All moves of mechanisms are controlled by CAN-BUS.
Email: weihua@craneweihua.com

2018年1月28日星期日

STS Gantry Crane

Product Name: STS Gantry Crane
Lifting Weight: 38t~60t
Span: 10.5m~22m
Working Duty: A7, A8

STS gantry crane (ship-to-shore gantry crane) is a large container crane used at the sea port shore for lifting containers from ships to berths for unloading or from berths to ships for loading. The lifting mechanism travels along two rails/beams up the gantry structure (waterside and landside directions) to handle containers between container ships and berths.


STS-Gantry-Crane
STS Gantry Crane

STS Crane Structure:
Lateral movement system: Crane traveling mechanism.
Vertical frame and braces: Supporting structure.
Crane boom: Bridge girder with lifting mechanism.
Hook: with special spreader to lock the container.
Operating cabin: Drivers’ glass room.
Storage Equipment: Safety and emergency equipment.
Email: weihua@craneweihua.com