Semi gantry crane is A-type single girder or double girder gantry crane that only has one leg, so it is different from full gantry crane which has two legs. One side of the semi crane is the leg travelling on the ground, the other side of it is the overhead girder institution travelling on the support track, which saves space and cost of open area and operation plant. Semi gantry cranes move up and down by hook, trolley travelling right and left, crane travelling back and forth, to realize overturning, moving and other operations for loading goods. We are professional gantry crane manufacturer with rich experience for over 30 years. Various semi cranes are provided by us. Besides, we support customized service to fit all your needs.
Single Beam Semi Gantry Crane Parameter
- Lifting Capacity: 1t~16t
- Span Length: 5~20m
- Lifting Height: 6~18m
- Working Class: A3, A4
- Traveling Speed: 20~30m/min
- Lifting Speed: 3-8m/mim or 0.3/3-0.8/8m/min
- Note: support customized servcie
Double Girder Semi Crane Parameters
- Lifting Capacity: 30t~100t
- Lifting Height: 8~35m
- Working Class: A4, A5
- Working Temperature: -20~40℃
- Power Supply: cable reel, diesel-generator, or sliding wire
- Note: Provide custom option
Advantages and Features of Semi Gantry Crane
- Reasonable structure, perfect design, and excellent performance
- Smooth stopping and starting
- Reliable and safe traveling, durable material, long service time
- Convenient maintenance and easy installation
- Low noise, stable moving, high work efficiency, and fast travelling
- Crane drive: IP 54 or IP 44, level F insulation
- Various types and customized service; reliable company and favorable price
- Save cost and space of open area and operation plant
The Structure of Semi Gantry Cranes
Semi gantry cranes structure mainly consist of bridge frame, trolley part, electrical part, and crane travelling mechanism. Bridge frame is mainly made up of the main girder, lower cross beam, upper cross beam, ladder platform, unilateral leg, and other components. High strength bolts are used between the main beam and the transverse end beam, which is easy to install, transport and store. Between the two legs and the main beam which arranged on either side of the main beam fastened two flanges by bolts, this forms A-shaped structure, improving the stability of the crane. Besides, crane travelling part travelling by motor driving wheels set through the reducer. Lifting mechanism structure and trolley travelling are same as A-type gantry crane. It seems very complex to talk about, but actually, semi cranes have reasonable design and simple structure. If you still have any problem with gantry crane, please contact us and we will give you professional answers sooner.
Semi Gantry Crane Design
Semi gantry crane design is professional and experienced. We have been involved in the design, research, production and sells of cranes since we have been founded in 1988. What is more, we have established an international design team after several decades of development. Nowadays, we have many semi crane designs for customers, semi crane with single girder or double girders, truss structure or box type structure. Furthermore, different lifting capacities are available, from 0.5 ton to 200 ton. Considerate customized service can design cranes with different lifting speeds and span lengths etc, perfectly fit your actual situation. Above all, semi gantry crane design is definitely one of our biggest advantages. What is more, we provide free designs. We believe our gantry cranes with perfect design and simple structure must be your best choice.
Safety Protection of Semi Gantry Crane
- Emergency stop system
- Overload limiter
- Crane travelling limit switch
- Lifting height limiter
- Polyurethane buffer, impact resistance, and long service life
- Fault phase protection and loss pressure protection
How much do you know about semi crane manufacturers?
As one of the top semi gantry crane manufacturers, our group views quality as the most important thing and pays much attention to the quality standard and level of cranes. Our products cover gantry crane, overhead crane, winch and steel structure, etc. As a gantry crane supplier at the same time, we involve in all procedures of the production of the crane, include the design, research, production, and sale. Though we have made some achievements, we are still on our way to perfect and innovate our cranes. With wonderful quality and reasonable price, our crane must be your best choice. If you have any problem or intention about our products and company, click the contact button below, and we will reply to you as soon as possible.
Semi Portable Gantry Crane
We dedicate to offering excellent and economic products for clients. All of our semi gantry cranes are designed to portable types, in order that they are easy to install, maintain, move, transport and operation. Semi-portable crane is widely used in warehouse, storage yard, maintenance and assembly factory, etc. Because it has just one leg touches the ground, it greatly saves space and cost. Moreover, portable semi crane is equipped with a reliable protection system, make sure the safety of operators. Semi-portable crane is absolutely excellent and competitive. Welcome to contact us and start your business right now.
Single Girder Semi Gantry Crane
Single girder semi gantry crane usually is a light-duty crane that used in the workshop, warehouse or outdoors. The height of the leg of it can be different according to the actual needs. Besides, the single girder semi gantry crane has features of easy installation, good wind resistance, simple structure, and lightweight. The main beam is mostly biased box structure. Compared with double beam gantry cranes, the loading capacity is smaller, usually ≤50 t， and the span length ≤35 m. Single beam semi gantry crane can be equipped with AQ-CD 1, AQ-MD 1 hoists. It can be operated by ground control and cabin control. Single girder semi gantry crane has an attractive price and superior quality. Welcome to contact us and get your price list.
Technical Parameter of AQ-BMH Hoist Semi Crane
|Track type||P24||P24||P24 P38||P38||P38|
Technical Parameter of AQ-BMG Double Girder Semi Crane
|Track type||P38||P38 P43||P43 QU70||P43 QU70||P50 QU80|
We provide top products for customers around the globe. If you are interested in our semi gantry crane, please leave your message below or email us, we are willing to offer professional and reliable answers for you.