L/MH type 1-32t gantry crane
Single beam/girder gantry crane is a common lifting equipment, mainly composed of gantry frame, trolley, crane walking mechanism and electrical system. It is widely used in workshops, warehouses, docks ,railway,goods yard and other places for lifting and handling goods, and can be equipped with multiple lifting hooks or grab. In terms of form, there are mainly MH type and L type.
Product Description
The basic structure of a single beam gantry crane mainly consists of the following parts:
1. Main beam
Made by welding a single box girder or I-beam, the structure is lightweight and has moderate load-bearing capacity.
The span of the main beam is usually 5-30 meters and can be customized according to requirements.
2. Legs
It is divided into rigid legs and flexible legs (fixed on one side and slightly movable on the other side), suitable for different spans and uneven ground conditions.
The lower end of the support leg is usually equipped with walking wheels or track wheels.
3. Crane trolley
Installed under the main beam, equipped with electric hoists (such as wire rope hoists or chain hoists) to achieve the lifting and lateral movement of goods.
The car can be manually or electrically driven.
4. Walking mechanism
The driving mode is divided into manual, electric or hydraulic. Electric drive is achieved through motors, reducers, and wheels, ensuring smooth operation.
The track is usually made of I-beams or specialized crane tracks, laid on the ground or on supports.
5. Electrical system
Including control box, remote control or cab operating device, realizing lifting, walking and speed regulation functions.
Product Parameters
L-type single girder and hook gantry crane 5-10t
Capacity |
Main hoist |
t |
5 |
10 |
|
Auxiliary hoist |
- |
- |
|
span |
m |
18 |
22 |
26 |
30 |
35 |
18 |
22 |
26 |
30 |
35 |
Lifting height |
|
10 |
11 |
10 |
11 |
|
|
|
- |
- |
|
Working class |
A5 |
A5 |
|
speed |
Main hook |
m/min |
9.2 |
8.5 |
|
Auxiliary hook |
|
- |
|
|
Trolley traveling |
|
36.6 |
39.7 |
|
Crane traveling |
|
46.25 |
40.1 |
39.6 |
40.1 |
Max. Wheel pressure |
kN |
160 |
166 |
185 |
213 |
233 |
225 |
236 |
239 |
286 |
298 |
Motor power |
kw |
27.8 |
36.8 |
38 |
47 |
Recommended steel rails |
43kg/m |
43kg/m |
Power supply |
3-Phase A.C.50Hz 380v |
L-type single girder double hook gantry crane 16/3.2t-20/5t
Capacity |
Main hoist |
t |
16 |
20 |
|
Auxiliary hoist |
3.2 |
5 |
span |
m |
18 |
22 |
26 |
30 |
35 |
18 |
22 |
26 |
30 |
35 |
Lifting height |
10 |
11 |
10 |
11 |
10.5 |
11.5 |
10.5 |
11.5 |
Working class |
A5 |
A5 |
speed |
Main hook |
m/min |
7.9 |
7.1 |
Auxiliary hook |
11.2 |
9.2 |
Trolley traveling |
39.5 |
39.3 |
Crane traveling |
40.1 |
47.1 |
40.1 |
47.1 |
Max. Wheel pressure |
kN |
298 |
306 |
307 |
370 |
383 |
340 |
346 |
362 |
419 |
432 |
Motor power |
kw |
64.6 |
75.6 |
67.3 |
78.3 |
Recommended steel rails |
43kg/m |
43kg/m |
Power supply |
3-Phase A.C.50Hz 380v |
L-type single girder double hook gantry crane 32/5t-50/10t
Capacity |
Main hoist |
t |
32 |
50 |
|
Auxiliary hoist |
5 |
10 |
span |
m |
18 |
22 |
26 |
30 |
35 |
18 |
22 |
26 |
30 |
35 |
Lifting height |
10 |
11 |
10 |
12 |
10.8 |
11.8 |
11 |
13 |
Working class |
A5 |
A5 |
speed |
Main hook |
m/min |
7.6 |
5.9 |
Auxiliary hook |
11.9 |
13.2 |
Trolley traveling |
38.6 |
38.5 |
Crane traveling |
39 |
38 |
39.7 |
Max. Wheel pressure |
kN |
210 |
215 |
225 |
230 |
235 |
350 |
355 |
359 |
363 |
378 |
Motor power |
kw |
108 |
116 |
145 |
155 |
Recommended steel rails |
QU80 |
QU80 |
Power supply |
3-Phase A.C.50Hz 380v |
Product Expansion
The MH electric hoist gantry crane is used with CD, MD and other types of electric hoist. It is a small and medium-sized crane with rail operation. Its applicable crane capacity is 3-32 tons, applicable span is 12-50 meters, and working environment is -25 ~ 50°C. This product is a general-purpose using crane,which is mostly used for loading and unloading or grasping materials in open aerial and warehouses. The crane control mode have ground control and cabin control. The crane structural frame have truss type, box type, top box with truss leg type for choose.
Our Advantages
1. Lightweight design
-The single beam structure is lightweight, easy to install, and suitable for small and medium-sized loads (usually 0.5-20 tons).
2. Strong adaptability
-It can be operated indoors or outdoors, and the track laying is flexible (ground or elevated).
3. Economical and practical
-The cost is lower than that of a double beam crane, and maintenance is simple.
4. Diverse operation methods
-Supports manual, remote control, or cab operation.
Main Girder:
Structure: Welding structure of steel plate and I-steel
Technology: One-off forming U shaped groove.
Electric Motor:
Brand: Famous brand such as JIangsu brnad, SIEMENS
Lifting Speed: Single/Double Speed
Wheels, wire rope drum, gears, couplings are processed by CNC machine center, TOP quality control; Heavy duty slip ring motor, or Sq.cage motor with VVVF, IP54 or IP44, insulation class F or H, soft starting and smooth running.
Siemens main electric parts are used for durable and safe operation
End Girder
The end girder is connected with the main girder by dolts and nuts for easy transportation and installation.
Packaging & Shipping
After Sales Service
Our after-sales service provide:
1. 14 months warranty when products leave the factory, or 12 months warranty after installation
2. 2 years spare-parts provided for better maintenance.
3.Professional technical staffs provide installation, commissioning and training services.
4.Delivery with English user manual, parts manual, product certification and other relevant certificates.
5.Technical advisory for any time and Engineers available to service machinery.