Product Description
ISO CE certified double girder gantry cranes are also called portal cranes or giant cranes and can be used in open areas where elevated runways are impractical or cannot accommodate columns. Double girder gantry cranes are a common heavy lifting equipment, mainly composed of a bridge, a trolley running mechanism, a trolley, and electrical equipment. The bridge adopts a box-type double-beam welded structure, connected by two main beams and end beams, and four legs are installed below, which can travel on the ground track. When working, the motor drives the reducer, and the gear transmission controls the drum group to drive the wire rope and pulley group to raise and lower the hook to achieve vertical transportation of goods. The trolley and the trolley are responsible for the lateral and longitudinal movement of the whole machine respectively. It is widely used for outdoor loading and unloading work, such as material storage areas, cement plants, granite industry, construction industry, engineering industry, etc. The crane is equipped with all mobile limit switches, load limits and other standard safety devices to ensure the safe operation of the crane. It can also be equipped with grabs, container spreaders and other lifting devices. Frequency conversion, dual speed, single speed, all lifting and crane movements are independent, and different design combinations can be run simultaneously to meet the crane application.
Our Advantages

Safety First: Equipped with all moving limit switch, loading limit and other standard safety devices, to promise crane work safe.
Great Versatility: Grab bucket, container spreader and other lifting devices can be equipped.
Smooth Starting To Avoid Load Sway: Frequency conversion, double speed, single speed, and all hoisting and crane movements are independent, which can be run simultaneously different design duo to meet crane applications.
Product Parameters
| Lifting weight | T | 10 | 16 | 20/10 | 32/10 | 36/16 | 50/10 | |
| span | 22 ~ 35 meters | |||||||
| speed | Main hook | m/min | 8.5 | 7.9 | 7.2 | 7.5 | 7.8 | 6 |
| Auxiliary. Hook | 10.4 | 10.4 | 10.5 | 10.4 | ||||
| Trolley travel | 43.8 | 44.5 | 44.5 | 41.9 | 41.9 | 38.13 | ||
| Crane travel | 37.6/40 | 38/36 | 38/36 | 40 | 40/38 | 38 | ||
| Operational Model | cabin | |||||||
| Working Duty | A5 | |||||||
| power supply | Three-phase air conditioner 380V 50hz | |||||||
| We can design and manufacture various non-standard products according to your requirements. | ||||||||
Product Application

Double girder gantry cranes are mainly used in ports, railway freight yards, mines, power stations, construction sites and other places.
In ports, it is used for loading and unloading and handling of goods, and can efficiently transfer heavy objects such as containers from ships to docks.
In railway freight yards, various types of goods can be quickly loaded, unloaded and transferred to improve the operating efficiency of the freight yard.
In mines, it can lift ore and other materials. In power stations, it can be used for equipment installation and maintenance.
At construction sites, it can lift building materials and components.
It has the characteristics of large lifting capacity, large span, wide operating range, high work efficiency, and easy operation. It is an important equipment for realizing the mechanization and automation of heavy lifting, which can greatly reduce labor intensity and improve production efficiency.
Product Configuration

Customer Cases

Company Profile

There are many manufacturers of gantry cranes, and Henan Kuangshan Crane Co., Ltd. is one of the best. Henan Kuangshan Crane Co., Ltd. was established in 2002 with a registered capital of 1.177 billion yuan, a construction area of 1.62 million square meters, more than 4,500 employees, and more than 3,500 sets of advanced processing equipment. The manufacturer specializes in the research and development, production, sales and service of more than 110 types of cranes and accessories in three series of "Kuangshan" brand bridge cranes, gantry cranes, and electric hoists. As a professional manufacturer and service provider of cranes and material handling products, it can provide customers with overall solutions and full life cycle services, and is committed to the intelligent, green and high-quality development of the crane industry.
FAQ
Q1: What's the information should I provide when inquiry?
More details or drawings, better.
A: Lift capacity B: span C: lift height D: power source or other specials you give us will be more appreciated.
Q2: What do Henan Mine Crane do?
We design, manufacture, install overhead crane, gantry crane, port crane, hoists, winch and provide customer lifting solutions.
Q3: What makes you different from other manufactures?
We have trained service technicians who will be able to get your material handling equipment up and running and have been providing our customers and effective service solution.
Q4: What area do you service? How can we install the crane?
We provide services worldwide, our senior engineers can provide you with installation guidance services and training. In addition, our best sales staff can visit your country.
Q5: Can this type work in hazardous environment?
Sure! We can customize for you, acid proof or explosion proof, no problem for that.
Q6: Can you provide the various lifting tools?
Sure, we can provide any lift tools such as lift sling belt, lift clamp, grab, magnet or other specials as your requirement!
Certification
Customer feedback
LINKS : Dongqi Crane