Basic Info.
Certification
GS, RoHS, CE, ISO9001, ISO9001: 2000, ISO
Operation Form
Air Operation+Ground Operation
Maximum Lifting Height
>40m
Maximum Lifting Weight
>200t
Control
Cabin/Remote/Pendant
Application
Construction, Workshop, Container, Mineral Area
Transport Package
Naked Pack
Specification
CE, SGS, GHOST, ISO
Origin
Changyuan Country of China
Product Description
WEIHUA CRANE 25 ton 30 ton Double Girder Overhead Travelling Crane
1.Lifting Weight 10-150t2.Max Lifting Height 30m3.Span 7.5-31.5mDouble Girder Overhead Travelling Crane is widely used in machinery manufacturing, metallurgy, ports, rail stations and warehouses. It has compact structure with small wheel pressure, which efficiently uses limited space in workshops to reduce structure investment. LD type single girder EOT electrical crane is designed for low headroom workshop. It is specially designed for the workshop where the I steel orbit is equipped high even to the roof. This kind of production is design for various workshop with high orbit.Mechanisms of Double Girder Overhead Travelling Crane1. Computer optimized design of box-typed main girder, the full length of web plate is cut and formed through numerical control and its deflection is accurate.2. Low clearance structure of trolley and reasonable size of hook allowing the crane wide application scope.3. Arc wheels or flat wheels, anti-friction bearings, honey-typed buffers and anti-derailment devices.4. Three-in-one motor drive, steeples speed control, hardened reducer, safety disc brake.5. Good performance, runs smoothly with the steeples speed control6. Shot blasting grade reaches Sa2.5 after welding and releasing internal stresses to insure the best performance of main girder.7. Painting epoxy zinc-rich primer, and the thickness of oil film is 140 μm.Electric System of Double Girder Overhead Travelling Crane1. Power supply through slide lines.2. Phase protection; automatically disconnect main power when phase stagger occurs.3. The crane and hoist are mutually independent and could travel at the same time.4. Sliding contact line meets the requirement of power supplying and adapts shaking.5. Etch-proof control handle with protection degree IP54.6. Heavy-duty aviation plug.7. Electrical components are equipped in position that convenient to maintain, and with good protection to avoid inadvertent contact.8. Electric cable is suspended in cable trolley which slides flexibly and smoothly on a C-type steel.Safety Protection of Double Girder Overhead Travelling Crane1. Locked fall-proof reducer
2. Outdoor hoist with rain-cover
3. Alarm indicator lights
4. Infrared anti-collision
Product photoes of Double Girder Overhead Travelling Crane
Double Girder Overhead Travelling Crane has such features as tight dimension, low building headroom, light dead weight and light wheel load. They are applicable to be the transfer, assembly, check and repair as well as load and unload at mechanic processing workshop, subsidiary workshop of metallurgical mills, warehouses, goods yard and power station. The Working ambient temperature is generally -25 to 40 Centigrade.
Two operating method, namely, on floor and in the driver's cabin, have been designed for such kind of crane. The cabin is divided into open-style and closed style. The cabin can be installed on the left or right according to actual conditions. The operator can enter the cabin from one side, rear or top, which depends on the different user's requirements.
1.QD overhead crane with hook is the most widely used indoor crane. Its typical characters are: two main girders; hoisting mechanism is trolley
2.QD crane is a general bridge crane, the mother of double girder overhead crane. Other special double girder bridge crane are all designed or modified on basis of this QD crane.
3.QD crane is normally divided into 4 working group as per utilization frequency and load condition: A5, A6 , A7, A8.
4.Operation is done inside Cabinet or by remote control.
5.Cabinet could be entered by ladders attached to wall, main girder or ground.
6.Power is supplied through safety sliding conductor or angle iron.
Specification of casting overhead crane :
Lifting Capacity | t | 140/40 Double Girder | 140/40 Four Girders | 1000/40 Four Girders | 180/50 Four Girders |
|
Span | m | 22~28 | 22~28 | 22~28 | 28.5 |
Lifting Height | m | 22 | 22 | 22 | 22 |
|
Work Duty | A7 |
Main Lifting Speed | m/min | 6.8 | 6.8 | 0.6~6 | 7.2 |
|
|
Vice Lifting Speed | m/min | 9.1 | 9.6 | 9.5 | 9.3 |
|
|
Crane Traveling Speed | m/min | 38 | 38 | 38 | 38/40 |
|
|
Trolley Traveling Speed | m/min | 73 | 77.8 | 77.8 | 86 |
|
|
Power | KW | 479 | 510.5 | -- | - |
After-Sales Service
Customer Visited
Company InformationWeihua Cranes,Since 1988,which is Industrial overhead crane and gantry crane,jib crane,container crane(port crane), Electric Wire Rope Hoist design, research, manufacturing and sales as collection large scale comprehensive crane manufacturers company. Now,Weihua Crane Group has become one of the most influential brand in China's crane industry. with our enterprise tenet:meet in once,friends forever! and our professional high quality.we have many more clients from overseas,hope we can be the most famous in the near future!
About WEIHUA
Contact Us
Thanks for your attention! Any interesting also can email to us by below Contact board:
Address:
No. 18 Shanhai Road, Changyuan City, Xinxiang, Henan, China
Business Type:
Manufacturer/Factory
Business Range:
Industrial Equipment & Components, Manufacturing & Processing Machinery, Metallurgy, Mineral & Energy
Management System Certification:
ISO 9001, ISO 14001
Company Introduction:
Founded in 1988, Weihua has developed into a large-scale equipment manufacturing enterprise based on crane manufacturing, integrating R&D, design, manufacturing, sales, installation, service, import and export business of cranes, electric hoists, reducers and other products.
Weihua has a registered capital of 560 million yuan, total assets of 4 billion yuan, an area of 470, 000 square meters, and more than 5, 200 employees. Soon, a now Weihua Intelligent Industrial Park with a total planned area of 512, 000 square meters, a total construction area of 767, 000 square meters, and a total investment of 3 billion yuan will be put into use.
In the international market, Weihua products have served well-known enterprises such as ArcelorMittal, Sheffield Steel, Alliance Steel, Elsewedy, Heidelberg Cement, Samsung Heavy Industries, and Thailand PAT Port, etc. Weihua products are exported to more than 130 countries and regions such as the United States, Britain, France, and Russia, and are highly appreciated by customers.
Weihua makes the world easier.