Features of construction beam lifting gantry crane 20 ton
1.Gantry Crane is widely used together with winch or trolley for lifting device.
2. It is a medium and heavy size crane which travels in track.
3. Its proper lifting weight is 5 to 75 tons,and proper span is 18 to 35 meters.
4. Its proper working temperature is -20--+40 centigrade.
5 .This kind of crane is composed of main beam, A-frame legs, traveling mechanism, trolley, electric equipment, strong lifting winch.
6. This product is a regular crane widely used in workshop, storage, port and hydroelectric power station and some other outdoor place, where it has a high frequency or more lifting times.
7. It has two controlliing methods namely ground controlling and cabin controlling.
Drawing of gantry crane(box type)
Technical parameters of gantry crane
Lifting Capacity
t
5
10
16/3.2
20/5
32/8
50/10
75/20
Working System
A5
Span
m
18-35
18-35
18-35
18-35
18-35
18-35
18-35
Lifting Height
Main
m
10-12
10-12
10-12
12
10-12
10-12
10-12
Aux.
m
10.6-12.6
12.6
10.7-12.7
11.1-13.1
11.2-13.2
Speed
Hoisting
Main
m/min
12.3
14.6
15.3
15
13.2
5.9
6.25
Aux.
m/min
22
19
17
13.2
9.28
Crab Traveling
m/min
44
43.7
44.7
44.7
38.6
36
38.9
Trolley traveling
m/min
32-37
37.5
30-35
32.9-34.5
52.53
38.6-45
32.6-38.5
Installed Power
KW
36.5-45.5
47-56
68.3-76.3
78.3-87.3
129.5-145.5
143-159
185-201
Max.Wheel Load
KN
217-289
247-354
180-236
211-270
275~369
392-483
314-361
Steel Track Recommended
P43
QU70
QU80
Power Source
3–phrase A.C. 50Hz 380V
Advantages of gantry crane
Box type advantage:
1. Compact structure, good rigidity, strong lifting capacity, indoor use available
2. Characteristic of slim body, save shipping cost.
Truss type advantage:
1. Small windward side and wind resistance.
2. Light dead weight, Low cost.
3. Nice appearance.
Details of gantry crane
safety sevices of gantry crane
1. Overload protection device
2. Top quality long time bearing polyurethane materials buffer
3. Crane traveling limit switch
4. Voltage lower protection function
5. Emergency stop system
6. Lifting height limit device
Our Services
1.12 months warranty after installation and commissioning in addition to the human damage factors.
2.2 years spare-parts provided for better maintenances.
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.
Packaging & Shipping
1. Delivery time: 40 days ~120 days after receiving your deposit
2. Packaging: Electric parts packed by plywood crate, steel structure nude, delivery in container or in bulk.
Company Information
Henan Haitai Heavy Industry Co., Ltd. is located in Henan Province Fengqiu crane industrial park, is specialized in the production and development of ship crane with a complete quality assurance system and perfect detection methods.
The company mainly produces gantry cranes, mobile boat cranes, various high and low hydraulic cranes, electric ship cranes and other marine deck machinery products and our products have been certified by CCS, CE, ISO9001 and so on.
Welcome to visit us for guidance, business negotiation and cooperative production. We promise to provide the users with high-quality and first-class heavy lifting machinery
safety sevices of gantry crane
