我的博客列表

2021年5月18日星期二

Rubber Tire Railway Laying Crane / China Leading Crane Manufacturer

 The rubber tire railway laying crane is different from the traditional track-laying method. It is more advanced technology, which uses 2 cranes to lift the rail tracks and carry the tracks into the tunnel for railway laying. At the same time, this crane can be also used to lifting concrete tanks and with casting function.

 

railway-laying-crane
rubber tire railway laying crane

 

The Tel Aviv light ballastless track project is an important project in Israel. It is the largest government-licensed infrastructure construction project in Israel with the largest investment scale, complicated construction and large technical difficulty.

 

rubber-tyre-laying-crane

 

The traditional railway laying method: firstly lay a temporary track for the track laying machine and the concrete pouring car, and then lay the railway track by the railway laying machine; after the construction of the concrete pouring car completed, the temporary track is removed. So the process is complicated, a lot of equipment is used, and with long construction period.

 

rubber-tyre-railway-construction-crane

 

The advanced railway laying method: the rubber tire railway laying crane has the functions of laying track and pouring concrete, and it does not need temporary track, requires less construction equipment, saves labor and time.

 

rubber-tyre-railway-laying-crane

 

The whole foundation of the ballastless track can replace the loose gravel bed track, which has the advantages of good smoothness, high stability, long service life and less maintenance work. The train can run at speeds of more than 350km/h, which is the world's advanced track technology.

 

rubber-tyre-railway-laying-machine

 

Features of Rubber Tire Railway Laying Crane:

1. Modular design, convenient transportation and installation.

2. The gantry lifting, variable pitch, steering, and concrete tank lifting are all controlled by electro-hydraulic control, stepless speed regulation, and each action can be performed separately or in combination.

3. The concrete tank clamping mechanism is equipped with high-quality synchronous valve and safety valve, and the synchronization accuracy is over 98%.

4. Walking frequency control, all-wheel drive, high stability, strong ground adaptability.

5. One-button to control all-wheel steering and rail change, steering mechanical limit, straight travel lock and other functions, practical and efficient.

6. Pendant and remote control, interlocking functions, safe and reliable.


https://www.weihuagantrycrane.com/product/Rubber-Tire-Railway-Laying-Crane.html

Email: weihua@craneweihua.com

WhatsApp: +86 15093392066


 

2021年5月10日星期一

Winch Hoist for Dam Gate / China leading crane manufacturer

Winch hoist for dam gate is employed to hoist dam floodgate and trash rack, it is mobile or can be fixed on the dam top. This hoist also can be used to lift other metal devices for dam equipment installation and inspection.

 

winch-hoist-dam-gate
Winch hoist for dam gate

 

1. Fixed winch hoist can be winch type, rack type, chain type, screw type and hydraulic type.

2. Mobile winch hoist can be gantry type, semi-gantry crane, bridge type and trolley type.

 

winch-hoist

 

Features of Winch Hoist for Dam Gate:

1. Lifting motion is fixed, only goes up and down along the gate wall, and spin the gate around the Support hinge.

2. Water flow power is considered while lifting the floodgate, especially for large span gate, need 2 lifting points and keep in sync.

3. Large lifting capacity, but low work duty, normally lifting speed is not more than 4m/min. While a few dam winch hoist speed can reach 10-14m/min.

 

winch-hoist

 

wooden-case-loading

Crane Parts Packing and inland Transport


https://www.weihuagantrycrane.com/product/Winch-Hoist-for-Dam-Gate.html

Email: weihua@craneweihua.com

WhatsApp: +86 15093392066

Subway Laying Machine / China leading crane manuacturer

Subway laying machine is mainly employed to lay subway tracks and for tracks examination/maintenance. This machine is controlled by hydraulic control, the height and span can be adjustable. Users can 1 set this machine to handle concrete and other devices, or use 2 sets this machine to complete laying of 25m rail row synchronously.

 

subway-track-laying-machine
Subway laying machine

 

The height range: 3,100mm ~ 3,600mm.

The span range: 3,000mm ~ 3,900mm.

Altitude: ≤ 2,000m

 

subway-laying-machine


https://www.weihuagantrycrane.com/product/Subway-Laying-Machine.html

Email: weihua@craneweihua.com

WhatsApp: +86 15093392066


2021年5月5日星期三

RMG Crane / China leading crane manufacturer

 RMG crane is rail mounted gantry crane traveling along the rails on the ground, which mainly composed of steel structure, long traveling mechanism, cross traveling mechanism, sling, anti-sway system, container spreaders, and electrical equipment. RMG cranes can be widely used for outdoor stuff handling and projects such as container handling, steel plate/pipe handling, subway construction slag lifting, machinery lifting, bulk material handling and other heavy stuff handling.

 

rmg-crane
RMG crane

 

The RMG crane is equipped with frequency conversion, PLC control system and CMMS fault detection system. Standards: China GB standard, ISO standard of International Standardization Organization, European FEM, Japan JIS standard, etc.

 

rmg-crane

 

Features of RMG Crane:

1. This RMG crane can be applied in inland terminals, container yard, railway freight station, coastal freight yard and frontier wharf, etc.

2. Dedicated container spreaders to lift 20 feet, 40 feet and 45 feet containers.

3. Electrical drive system is full digital AC frequency conversion. It has the functions of PLC control speeding, CMS intelligent monitoring and management system, running state real-time monitoring equipment.

4. The upper trolley can rotate 270° for flexible load and unload.

5. Three-in-one reducer is adopted for long travel and cross travel mechanism with easy maintenance.

6. Safety protection: Anti-breaking shaft, wind warning, anti-tipping, anti-etc.

7. Crane driven wheel has brake and the crane traveling mechanism is equipped with Electrical interlocking, which stop the crane in case of hurricane or big wind.

 

rmg-crane

 

8. The spreader can rotate ±5°. Anti-sway system to ensure highly precision of loading, unloading and positioning.

9. Special rotating trolley can be equipped according to the requirement of customers to make the spreader rotate 200°.

10. Remote monitoring and trouble diagnosing system are available according to the requirement.

11. Safe, reliable, green and easy maintenance.

12. Adequate safety protection device, communication and lightening system.

 

rmg-crane

 

rmg-crane

 

rmg-crane-gantry-crane

 

5-rmg-cranes

5 RMG Cranes Working Together

 

rmg-crane-for-Kazakhstan

RMG Crane for Kazakhstan  

 

weihua-crane-thailand

RMG Crane with Weihua Logo

 

60t-gantry-crane

Cap. 60t RMG Crane for Shipping

 

gantry-crane-loading

RMG Crane Ship Loading


https://www.weihuagantrycrane.com/product/RMG-Crane.html

Email: weihua@craneweihua.com

WhatsApp: +86 15093392066


Container Straddle Carrier / China leading crane manufacturer

 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.

 

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.

 

35t-container-carry-crane
straddle carriers

 

35t-sraddle-carrier

 

tire-container-Ferry-crane

https://www.weihuagantrycrane.com/product/Container-Straddle-Carrier.html

Email: weihua@craneweihua.com

WhatsApp: +86 15093392066

2021年4月25日星期日

RTG Crane / China Leading Crane Manufacturer

 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. 

 

rtg-crane

 

Features of RTG Crane:

1. Modular design with good versatility, all parts is detachable, convenient for transport and shorten lead time;

2. Shot blasting pretreatment of steel plate with surface quality reaching level Sa2.5;

3. Web plate is cut by CNC cutting machine with smooth and precise chamber degree;

4. Main seam is welded by Submerged arc welding;

5. Welding seam is tested by X-ray and Ultrasonic;

6. Advance Painting equipment for anti-erosion of sea salty water and air;

 

crane-loading

Weihua RTG Crane Ship Loading

 

7. Overload limiter, showing loading number to operator, preventing from overload;

8. Self-checking before start;

9. High quality motor and reducer from Germany, electrics adopts Schneider, Siemens and ABB etc. electric box protection degree not less than IP54;

10. Good steel from China well-known brands such as Wuhan Steel, Anshan Steel, etc.

11. Low energy consumption and high efficiency;

12. Intelligence control, Security Monitoring, Automatic detection of faults, etc.

13. Anti-sway technology;

14. Full set machine shipping;

15. There-in-one reducer, convenient for maintenance;

 

rtg-crane

 

16. Equipped with crane steering jacking device;

17. Diesel generator unit and AC drive;

18. GPS positioning with precise positioning;

19. Tire pressure detection device;

20. PCL control, AC frequency speed control;

21. Adequate safety protection device, communication and lightning system.

 

rtg-crane

 

rtg-crane

 

rtg

RTG Crane for Thailand 

 

 

rtg-crane-drawing

 

35t-container-RTG-crane

35T RTG Crane Handling Containers at a Terminal in China

 

RTG-35-TON

https://www.weihuagantrycrane.com/product/RTG-Crane.html

Email: weihua@craneweihua.com

WhatsApp: +86 15093392066

Railway Container Gantry Crane / China Leading Crane Manufacturer

 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

 

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.

 

railway-container-gantry-crane
railway container gantry crane

 

Operation:

1. The container lifting operation instructions are sent from the central control room to the working crane.

2. The driver room receives the job instructions from the central control room.

3. The crane driver operates the linkage table touch screen and starts the loading and unloading operation.

4. Linkage table touch screen real-time displays the spreader, crane and trolley position.

5. Temporarily receive plug-in jobs, while giving priority to the ongoing job. Perform the plug-in job after the current job is completed.

6. Accurate container positioning technology for container accurate positioning.

Machine vision technology will help to accurately identify the location of container keyhole and container number, then intelligent control system control the crane operation, adjust the spreader position and deflection angle, to achieve accuracy spreader locking and precision container stacking.

7. Linkage table touch screen real-time displays the spreader, crane and trolley position.

8. Equipped with PDS system, if the crane running position does not correspond to the indication position of the PDS system, the driver need to drop the rocker and the crane does not execute the command, and sends out the alarm information. The crane continues to execute the handling command until the driver moves the crane to the system indication position.

9. Programmed path planning and obstacle avoidance technology for optimizing path and obstacle avoidance.

10. The use of infrared space scanning technology real-time scanning yard container storage situation, and updating yard stacking 3d database. Spreader is controlled by intelligent program to run along the optimal path for intelligent obstacle avoidance to ensure safe operation.

11. The central control room receives the completion information feedback of the crane and enters the database.

 

railway-container-gantry-crane

 

railway-container-gantry-crane

 

gantry-crane-loading

Gantry Crane Loading

 

crane-parts-packing-transport

Crane Parts Packing and inland Transport

 

container-gantry-crane-drawing

https://www.weihuagantrycrane.com/product/Railway-Container-Gantry-Crane.html

Email: weihua@craneweihua.com

WhatsApp: +86 15093392066