5 Ton - 20 Ton Grab Bucket Double Girder Overhead Cranes

5 ton - 20 ton grab bucket double girder overhead cranes for sale, including the clamshell grab bucket crane & orange peal grab bucket crane for scattered material handling in power station, steel mill, port, cement plant,storage & waste recycling station, etc Get your double girder grab bucket overhead crane design drawing today!

Grab bucket double girder overhead crane

Overhead grab bucket crane / grabbing crane is a heavy duty overhead travelling bridge crane , which can be equipped with different types of crane grabs/ grab buckets for bulk and granular materials handling, such as, bulk cargo, minerals, sand, coals, logs and gravel materials for examples,earth and stone, etc. The grab bucket crane can be used indoors or outdoors with a rain proof cover devices. It is widely used in applications such as power plants, freight yards, workshops, wharf, docks, station yards, and mines, etc.

Double girder grab bucket crane

Double girder grab bucket double girder overhead crane is widely used for material handling with capacity of 5 ton to 20 ton and the working duty of grab bucket crane is A6, A7, working environment 20 ° C ~ +40 ° C. QZ grab bucket crane is not allowed to be used in the hazardous environment such as explosive, acid, and others, etc.

Main parameters of double girder grab bucket cranes:

• Product Type of grab bucket crane: QZ type double girder grab bucket crane
• Lifting Capacity of grab bucket crane: 5 ton ~20 ton (5 ton , 10 ton, 16 ton, 20ton, etc. )
• Span Length of grab bucket crane: 10.5~34.5m, ( 0.5m, 13.5m, 16.5m, 19.5m, 22.5m, 25.5m, 28.5m, 31.5m, etc. )
• Working Class of grab bucket crane:A6, A7.
• Ambient Temperature of grab bucket crane:-20~40℃

If you have any special need about the grab bucket crane or grab bucket crane, please feel free to contact us to get your custom designed grab bridge crane. More on double girder grab bucket double girder overhead crane. 

Crane component & structure of grab bucket double girder overhead crane

QZ type grab bridge crane is mainly consisted of the crane parts and components such as box-shaped crane bridge, grab car/ trolley, truck operating mechanism, crane driver;s cab and electrical control system, and the crane / grab bucket as the lifting devices for bulk material handling.

Build up open winch and electric winch trolleys are adopted ondouble girder grab bucket cranes as the lifting system for handling heavy loads with capacity from 5 ton 500 ton. According to different design style and features, the overhead open winch crane can be grouped in the following types:

Open winch with European style design

European style open winch for double girder grab bucket cranes with capacity up to 500 tons.

Open winch with European style design

European style open winch for FEM / DIN standard double girder grab bucket crane

Open winch with Chinese traditional design with CE certificate

Chinese style open winch trolley fordouble girder grab bucket cranes system

Open winch with Chinese traditional design with CE certificate

Chinese style double girder grab bucket crane with open winch hoisting system

The grab bucket double girder overhead crane are heavy duty material handling crane systems, and the working level is A6, A7. All the operation of the overhead grab bucket crane is conducted in the driver's cab / cabins, offering closed cabin & un-closed types , which can be accessed in three directions,- end entry, side entry, and top entry. The rated lifting capacity of grab bucket crane includes the grab weight.

Crane grab buckets

As a widely used material handling lifting devices, crane grabs or grab buckets are designed to handle powder and fine bulk objects such as, grain, fertilizer, chemicals, coal, coal cinder, coke, slag, iron ore, other fine minerals, sand, particle construction materials and small rock and stones, etc.

Crane buckets and grab buckets including Mechanical rope grabs, hydraulic grabs & electric motor grabs, with clamshell grab design, cactus grab design and orange peel grab design and other customized crane bucket designs for various types of material handling of powder and fine bulk materials such as chemicals, fertilizer, grain, steel scrap, waste, coal, coke, iron ore, sand, particle construction materials and mashed rock, etc. Crane buckets and grab buckets equipped on various types of industrial cranes are widely used in ports, steel plants, scrapyard, power stations, ships and garbage& waste treatment plant,etc.

Clamshell grab for grab bucket crane

Clamshell grab for grab bucket crane

Orange peel grab for grab bucket crane

Orange peel grab for grab bucket crane

Cactus grab for grab bucket crane

Cactus grab for grab bucket crane

Human-oriented and comfortable cabinet for the grab bucket crane

The  grab bucket crane is outfitted with a comfortable crane operating cabinet that was designed with the operator's working environment in mind. It installs an air conditioning system in the cabinet to relieve temperature pressure and create a comfortable operating environment for the operator. In such a case, the operator can work more efficiently while also avoiding some safety issues. And a large operating sight for the operator  is designed for grab bucket crane cabinet . What's more, the grab bucket crane system employs a dual-control system, which significantly improves its working safety and efficiency.

Safety devices of double girder grab bucket overhead crane

• Overload protection
• Limit switch lifting, travelling limit switch
• An audible alarm device for warning during crane operation.
• Anti collision device(limit switch,infrared ray limit switch,laser limit switch) to avoid crane collision
• Over currency protection,zero position protection,Emergency stop button
• Thermal protection for the motor, as well as a heater for the motor.

Features of grab bridge crane

Grab bucket cranes is specially designed double girder grab bucket double girder overhead crane for bulk material handling which has the features as the following：

• Different grab bucket crane configurations are are available.
• There are two types of parallel and vertical main beams in the direction of opening and closing of the grab;
• Types of conductive angled steel and safety sliding line are available for your selection.
• Two types of standard crane trolleys and weighing trolleys are available for the grab bucket cranes.
• The lifting capacity of the grab bucket crane should include the weight of the crane grab or crane grab bucket.

Advantage of grab bucket crane

The grab bucket crane with special designs are having the following advantages:

• Optimal designed overhead grab bucket cranes can be operated with automatic, semiautomatic and manual control, which is easy and convenient.
• Equipped with Laser-assisted Height Measurement and Double Speed Mechanism, overhead grab bucket cranes is able to get high precision and better working performance.
• Safety protection devices such as limit switches , Low voltage protection, phase sequence protection and emergency stop device and overload protection device and other devices are equipped to grab bucket cranes to increase the security of grab bucket crane and crane operation.
• Flashing lights and warning sound are installed to indicate warning efficiently.
• The heavy duty grab bridge cranes is able to work continuously all around clock.

Offering of grab bucket overhead crane

Grab grab bucket double girder overhead crane can be grouped into different types based on crane girder designs, types of crane grabs and grab buckets, crane driving powers, operation characteristics, and types of handling objects / loads, etc. In the following, the general types of grab bucket cranes are presented for your reference to get your best suitable grab bucket cranes .

Single girder grab bucket crane & double girder grab bucket cranes

According to the girder designs, the grab bucket double girder overhead crane can be grouped in to Single girder grab bucket crane & double girder grab bucket crane,both of which can be equipped with different crane grabs for light duty and heavy duty material handling in various applications.

Single girder 1 ton -10 ton  grab bucket crane

Double girder 5 ton -20 ton grab bucket crane

Clamshell grab bucket crane & Multi-petal orange peel grab bucket cranes

Clamshell grab bucket crane is used for loading various bulk loads or cargo, such as minerals, coal, sand and gravel materials, etc. It is widely used in ports, docks, station yards, mines, etc.

Multi-petal orange peel grab bucket cranes are widely used for scrap steel handling andgarbage handling in garbage station or biomass handling station with the crane driver's control.

Hydraulic grab, Mechanical grab & Motor grab bucket cranes

• According to the driving method, it can be divided into types: hydraulic grab, mechanical grab and motor grab bucket cranes.
• Hydraulic grab bucket crane is equipped a hydraulic grab equipped with an opening and closing structure, driven by a hydraulic cylinder.
• Mechanical grab bucket crane is used a mechanical grab which does not have an opening and closing structure, but driven by a rope or a connecting rod.The mechanical grab bucket cranes can be grouped in single rope grab bucket crane & double rope grab bucket crane.
• Motor grabs crane refers to the grab bucket crane equipped with the motor driven grab which has an electric motor equipped on the grab bucket. The motor grab bucket crane is not able to handle loads underwater

Hydraulic grab bucket crane

Mechanical grab bucket crane

Motor grabs crane

Applications of grab bucket double girder overhead cranes

Grab bridge crane is widely used in various applications such as steel plants, ports, cement plants, waste recycling stations, smelting workshop power stations for bulk material handling, such as,ore, limestone, slag, coke, coal, sand and other bulk materials in fixed spans indoors and other industrial application outdoors. Besides, the grab bucket cranes have higher requirements for hazardous application such as hot, dusty and corrosive environment .

Grab bucket overhead crane

According to the loading and unloading object, it is divided into round wood grab bucket crane, sugar cane handling grab bucket crane and so on. However, the multi-purpose grab bucket cranes have been developed for different loads handling.

• Wastes handling grab bucket crane is applied for handling bulk waste, waste refining, handling and handling at work, garbage disposal sites and construction sites, car recycling yards for car dismantling, refining and recycling, tooth replacement, and high hardness wear-resistant steel to ensure the long service life.
• Steel scrap handling grab bucket crane is used in steel mill and factory for steel scrap handling or other material handling.
• Coal, ore, mineral handling grab bucket crane is the main dry bulk handling tool for handling mineral, coal, ore and others.
• grab bucket cranes for construction industries for cement, sand, and small stones handling

If you need grab bucket crane to handle special load, please leave us your requirement to get your custom grab bucket crane.

3.2 ton -10 ton automatic waste handling crane

5 ton~10 ton overhead slag crane

5 ton-16 ton sludge handling grab bucket double girder overhead crane

4.5 ton -20 ton biomass crane

Wastes handling grab bucket double girder overhead crane

Steel scrap handling grab bucket double girder overhead crane

Coal, ore, mineral handling grab bucket double girder overhead crane

Orange peal grab bucket double girder overhead cranes

5 ton - 20 ton grab bucket double girder overhead cranes for sale, including the clamshell grab bucket crane & orange peal grab bucket crane for scattered material handling in power station, steel mill, port, cement plant,storage & waste recycling station, etc Get your double girder grab bucket overhead crane design drawing today!