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Classification And Use Of Grabs

Nov 03, 2024 Leave a message

[Double-cable multi-flap grab]
Grab bulk or irregularly shaped bulk materials. The bucket flaps have good wear resistance and high strength. They have good penetration when grabbing materials. The grabs are widely used and can be used with tower cranes, ship cranes, gantry cranes and other cranes to grab garbage, stones, scrap steel and other bulk materials.
Conventional grab lifting capacity: 5.0t~40t
Grab bulk specific gravity range: 0.5t/m3~3.0t/m3
[Four-cable multi-flap grab]
Grab bulk or irregularly shaped bulk materials. The bucket flaps have good wear resistance and high strength. They have good penetration when grabbing materials. The grabs are widely used and can be used with tower cranes, ship cranes, gantry cranes and other cranes to grab garbage, stones, scrap steel and other bulk materials.
Conventional grab bucket lifting capacity: 5.0t~40t
Grab bulk cargo specific gravity range: 0.5t/m3~3.0t/m3
[Double-cable double-flap grab bucket]
Grab all kinds of powdery and granular bulk materials. The grab bucket adopts a single twisted shaft bucket design, with a light overall structure design, a large grab ratio, strong closing force, and a high material filling rate. It can also be designed with dust covers, various edge seals, and low-maintenance or maintenance-free structures for twisted shaft points according to environmental protection requirements, maritime environment and other special working conditions. It is usually used with various types of cranes such as tower cranes, ship cranes, and ship unloaders, and is widely used in docks, steel mills, power plants, ships and other occasions.
Conventional grab bucket lifting capacity: 5.0t~64t
Grab bulk cargo specific gravity range: 0.8t/m3~3.0t/m3
[Four-cable double-flap grab bucket]
Grab all kinds of powdery and granular bulk materials. The grab adopts a single twist shaft bucket design, with a light overall structure design, large grab ratio, strong closing force, and high material filling rate. It can also be designed with dust covers, various edge seals, and low-maintenance or maintenance-free structures for the twist shaft points according to environmental protection requirements, maritime environment and other special working conditions. It is usually used with various types of cranes such as tower cranes, ship cranes, and ship unloaders, and is widely used in docks, steel plants, power plants, ships and other occasions.
Conventional grab lifting capacity: 5.0t~64t
Grab bulk cargo specific gravity range: 0.8t/m3~3.0t/m3
[Double-cable wood grab]
Grab logs of various specifications, either single or multiple, and use with cranes such as tower cranes and gantry cranes. Suitable for log yards, dock unloading and other occasions.
Lifting capacity: 5.0t~32t
[Four-cable wood grab]
Grab logs of various specifications, either single or multiple, and use with cranes such as tower cranes and gantry cranes. Suitable for log yards, dock unloading and other occasions.
Grab bucket
Conventional grab bucket lifting capacity: 5.0t~32t
[Electric hydraulic double-flap grab bucket]
Grabbing powdery and granular bulk materials (such as fertilizers, grains, coal, coke, ore, sand, granular building materials and gravel and other bulk materials), has been widely used in docks, steel mills, power plants, ships, waste incineration plants and other occasions, and can be used with tower cranes, ship cranes, ship unloaders and cranes. For grab buckets that operate in a highly corrosive environment for a long time, the pins of each hinge support are treated with high-performance anti-corrosion to ensure the reliability of the pins for a long time.
Grab bucket conventional bucket capacity: 0.8 m3~26.0m3
Matched motor power: 8.5 kw~55 kw
[Electric hydraulic multi-flap grab]
Grab bulk, granular and irregularly shaped bulk materials (such as coke, pig iron, scrap steel, slag, garbage, stone and other bulk materials). The electric hydraulic multi-flap grab can be directly connected to the hook. The connection method is simple and convenient, the grabbing efficiency is high, and the working performance is stable. It is widely used in docks, steel mills, waste incineration plants and other occasions. It can be used with various types of cranes such as tower cranes, ship unloaders and cranes.
Grab bucket conventional bucket capacity: 0.8 m3~20 m3
Matched motor power: 8.5 kw~55 kw
[Electric hydraulic rectangular grab]
Grab bulk, granular and irregularly shaped bulk materials (such as coke, pig iron, scrap steel, slag and other bulk materials). It is particularly suitable for bulk material loading and unloading operations in carriages. It is widely used in docks, steel mills and other places, and can be used with various types of cranes such as tower cranes, ship unloaders and cranes.
Conventional bucket capacity of grab: 2.0 m3~4.0 m3
Matched motor power: 28 kw~45 kw
[Electric hydraulic wood grab]
Suitable for grabbing various bundles of logs (MHG type) or single logs (MBG type), widely used in docks, forest farms, wood processing raw material yards and other places, and can be used with various types of cranes such as tower cranes and cranes.
Grab cross-sectional area: 0.4㎡~2.0㎡
Motor power: 2.2 kw~22kw
Grab grab log diameter: Ф700mm~Ф2200mm
Motor power: 2.2 kw~8.5 kw
[Hydraulic double-flap grab]
Grab powdery and granular bulk materials, can be configured on hydraulic excavators, flexible and maneuverable.
Conventional bucket capacity: 0.1m3~3.0 m3
Lifting capacity: ≤10t
[Hydraulic multi-flap grab]
Grab bulk or irregularly shaped bulk materials (such as coke, scrap steel, slag, garbage and other bulk materials).
Conventional bucket capacity of grab: 0.12m3~2.0 m3
Suitable lifting capacity: ≤10t
[Hydraulic wood grab]
Grab various types of round wood, can be used in docks, forest farms, wood processing raw material yards and other places.
Grab cross-sectional area: 0.4m2~2.5m2
Lifting capacity: ≤10t
[Eight-cable double-flap grab]
Eight-cable double-flap grab is mainly suitable for grabbing bulk, granular and irregularly shaped bulk materials (such as coal, ore), and can be used with various types of cranes such as tower cranes, ship cranes, ship unloaders and cranes.
Lifting capacity range: 92t, deadweight: 42t
Grab bulk cargo specific gravity range: 0.8 t/m3~3.0t/m3
[Underwater dredging grab]
A special grab used in conjunction with a crane for underwater dredging operations. According to the lifting form of the supporting crane, it is divided into four-cable, double-cable mechanical form and hydraulic transmission form.
According to different underwater working conditions, it is divided into:
1. Double-claw grab for dredging, dredging or grabbing pebbles
2. Heavy grab for excavation of clay, gravel and plate soil
3. Giant salvage grab for salvaging and grabbing large stones
[Radio remote control grab]
The radio remote control grab is a bulk cargo grab that applies radio remote control technology to a single-cable grab. It is often used with a single-hook crane to solve the difficulties of low working efficiency and high operating intensity of the single-cable grab. It is especially suitable for single-hook cranes and ship cranes. It is reliable and easy to operate. Using radio control, the bucket can be opened and unloaded at any position in the air.
[Container spreader]
The container spreader uses an ingenious mechanical mechanism to automatically unlock and lock the container spreader without manual operation, greatly improving work efficiency and making it easy to lift standard 20-foot and 40-foot containers.
[Rotary hydraulic spreader]
The rotary hydraulic spreader is specially designed for gantry cranes, bridge cranes, floating cranes and portal cranes. It is suitable for ISO standard 20-foot and 40-foot container loading and unloading operations, with a rated lifting weight of 30.5 tons.
The container spreader is driven by a hydraulic system and is a container spreader with a high degree of automation and operating efficiency. It has the function of rotating the container position by itself, and is particularly suitable for occasions that require container rotation operations and high loading and unloading speed requirements.

[Hydraulic wood grab]

Jiangsu Zhendong Port Machinery Manufacturing Co., Ltd. is located in the beautiful Yushan Forest Farm in Changshu City. It is a professional grab manufacturer and a member unit of the China Port Association. It mainly develops and produces grabs for various types of cranes. At present, the grabs of scissor type, clamp type, lotus petal type, hydraulic type, hydraulic synchronous (asynchronous) type, long pole type, wood, dredging, etc. have formed multiple varieties and systematization.
The company has strong technical force, complete production equipment, and advanced process detection methods. At the same time, the company's technical development department widely draws on and absorbs the production process and technical parameters of high-quality grabs from Germany and other foreign countries, and continuously improves and perfects the structure and performance of various grabs, so that the various grabs produced by the company have the advantages of reasonable structure, convenient maintenance, and long service life.
The company will always meet the needs of the majority of users with high-quality products, reasonable prices and excellent services. We warmly welcome people at home and abroad to visit, negotiate business and develop the whole work.

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