Single Girder Overhead Crane:

• Lifting Capacity: 1-20 ton
• Span: 7.5-31.5 m
• Lifting Height: 1m-30m
• Working Class: A3、A4
• Temperature: -25℃～+40℃
• Power Supply: 3-ph, 380V,50HZ

We can also design and manufacture non-standard products according to your needs.

Features of Single Girder Overhead Crane:

• Simple and reasonable structure, high rigidity
• Good craftwork, convenient manufacturing, Strong versatility
• Small size, work class is not very high
• It has constant speed and variable frequency speed regulation, stable travelling

Main Structure and Feature of Single Girder Overhead Crane:

It mainly has three parts: mechanism part, (metal structure and crane travelling parts), electric hoist(lifting mechanism), electrical equipments(safe protection, operation).

• Mechanism Part of Single Girder Overhead Crane:

1. Single girder, made by the high quality I steel and high quality U-shapped slot into composition
2. Material Q235B or Q345B(similar as Fe37 or Fe52)
3. End girder is welded with rectangular tubes or good steel
4. Main girders connected with bolts
5. Crane travelling use respective drive
6. QS trinity-drive system or traditional drive by motor and reducer
7. Assembly and adjustment is rapid, simple
8. Compact structure, small and light
9. use LD single girder special wheel, light and strong versatility
10. Stable travelling, effective brake, long service life
11. Choosing according to different needs

• Electric Hoist

The electric hoist can lift heavy loads and run longitudinally along the main beam.

• Electrical Equipment of Single Girder Overhead Crane:

1. Trolley conductor or angle steel conductor power supply
2. Hoist and crane Separately control, move separately or together
3. Flat cable or special cable power supply for electric hoist
4. Galvanize slide and cable trolley, smoothly moving, appearance is aesthetics
5. Electrical non-contact speed regulation control module
6. Operation, hoisting, the point start are very smoothly
7. Power leading has both methods of current collector and flexable cable

Safety Device

1. Outdoor cranes are equipped with lifting mechanism,  electrical control box and rainproof devices
2.  Overloading alarm, two grade of top dashing proof protection
3.  Crane buffer
4. Anti-collision, sound and light alarm devices
5. Circuit self-check protector
6. Flow phase lack protection

Operation

1. Ground control and cabin control
2. The cabin has open style, close style,can fixed on left or right
3. The open direction include end open,side open or top open
4. The cabin includes special small room for single-girder and  capsule cabin
5. Ground control has handle and remote control, do not need to set up special driver
6. Users can choose as you need

Overall Drawing of Single Girder Overhead Crane:

Single Girder Overhead Crane Price

• 1-ton Single Girder Overhead Crane Price Range: $2,200~40,000
• 3-ton Single Girder Overhead Crane Price Range: $2,600~41,000
• 5-ton Single Girder Overhead Crane Price Range: $3,000~41,500
• 10-ton Single Girder Overhead Crane Price Range: $4,000~45,000
• 20-ton Single Girder Overhead Crane Price Range: $5,000~55,000

Technical Specification of Electric Single Girder Overhead Crane:

Capacity	t	3	5	10	15	20
Span	S(m)	7.5~31.5	7.5~31.5	7.5~31.5	7.5~31.5	7.5~31.5
Lifting height	m	6~30	6~30	9~30	9~30	9~30
Lifting speed	m/min	8（0.8/8）	8（0.8/8）	7（0.7/7）	3.5（0.35/3.5）	3.3（0.33/3.3）
Trolley speed	m/min	20(30)	20(30)	20(30)	18	14
Crane speed	m/min	20(30)	20(30)	20(30)	20(30)	20(30)
Work duty		A3~A4	A3~A4	A3~A4	A3~A4	A3~A4

Application of Single Girder Overhead Crane:

1. Manufacturing industry: In the manufacturing industry, single girder overhead cranes are commonly used in workshops, warehouses and other places for lifting and carrying raw materials, semi-finished products and finished products.  
2. Warehousing logistics: In the field of warehousing logistics, single girder overhead cranes are used for loading, unloading, stacking and transportation of goods. It can handle large goods quickly and safely, reduce the labor intensity of manual handling.
3. Construction industry: At construction sites, single girder overhead cranes can be used to lift building materials such as steel bars and precast concrete parts. 
4. Energy industry: In the energy sector, such as power, oil and gas industries, single girder overhead cranes are used for lifting and installing heavy equipment, such as generators, transformers, pipelines and so on.  
5. Aerospace: In aerospace, single girder overhead cranes are used for lifting and assembling aircraft components such as fuselages, engines and so on. Its high precision and stability ensure accurate installation of complex components.
6. Metallurgical industry: In the metallurgical industry, single girder overhead travelling crane is used for lifting high temperature and heavy materials such as steel, ingots and rolls. Its high-temperature and shock-resistant design enables it to operate stably in harsh environments.
7. Food and pharmaceutical industries: In the food and pharmaceutical industries, single girder overhead cranes are used to move raw materials, finished products and equipment. Its hygienic design and easy-to-clean features meet the high standards required by the industry.