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The four-rope grab is mainly used with two sets of bridge or door type hoisting, which can be used in two sets of lifting drum, and grab all kinds of loose deposit, and carry on loading, unloading, rolling and loading etc. According to grab material category and user request can be designed with teeth, parallel girder open, underwater operation and other forms.
The four-rope grab consists of pole brace, jaw plate and beam. Four rope grab taking action on crane hoisting drum and controlled drum, two root on the hoisting drum winding rope end fixed on the wedge of grab the head shell, shell and wedge grab articulated head, hoisting drum rotates the lead wire rope through the wedge shell grab the rise and fall; The two wire ropes wound around the open coils are wrapped around the pulley between the grab head and the beam and control the opening and closing of the grab. Picking, grab with open state to dump on the fixed time when open and close drum), is open and close the hoisting direction to start the drum (hoisting rope fixed), in the grab bucket under the action of gravity, grab jaw to dig into the material, grab the closed completely, open and close to start the hoisting drum and drum at the same time, will be full of grab ascend to a certain height, to start the move grab crane unloading location, moving in the direction of falling open closed drum (fixed hoisting drum), grab the opening unloading.
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| Payment Terms︰ | TT/LC |
| Packing︰ | According to the customer request |
| Lead Time︰ | 10days |
| SKU︰ | 台 |
| Standards Certificate︰ | ISO9001 ce |
| product parameters︰ | The four-rope grab |
| The supplier information︰ | Dafang Group is a professional manufacturer of cranes, electric hoists and steel structures, concentrating on developing, producing and marketing of all types of cranes. The annual outputs are more than 40,000 sets of electric single-girder cranes and electric hoists each, more than 6,000 sets of electric double-girder cranes and gantry cranes each, more than 100,000 tons of steel structures and so on. Dafang Group was founded in 2006 with 230 million register capitals, covering crane machinery production, heavy-duty steel structure manufacturing and modern agriculture business. The company covers an area of 850,000 square meters, and the employees is more than 1,600 now. The operating philosophy of integrity management has never changed since it was founded. Dafang has been honored with more than 100 awards such as: “Contract-honoring and Promise-keeping Enterprise of China” “National Quality Standard Enterprise” “China Quality Award of Machine Industry” “National High-tech Enterprise”. Dafang possess a technical R&D team with nearly 300 people and absorbs top talents in the industry actively. It has obtained a full range of road and bridge product patent group and more than 200 other invention patents. Dafang owns “enterprise technology center “and “road and bridge crane engineering technology center” accepted by the national inspection workstation. Dafang establishes advanced comprehensive "test center" and "smart control center", promotes the upgrading of lifting machinery and steel structures. Dafang developed new electric hoists, European single and double beam, metallurgical casting cranes, 1600T movable formwork, ME800T double main beam gantry cranes, 320T European double girder cranes and other engineering equipment widely used in machinery manufacturing, large steel production, metallurgy, railway, bridge construction, etc. Dafang owns more than 1500 sets of advanced equipment such as 1500t pressure groove machine, slot machine, roller machine, large-sized box beam gantry welder, large-scale CNC boring machine, vertical machining machine, and plasma CNC cutting machine independently designed and manufactured. Dafang has built advanced domestic electrical assembly line workshop, large steel shot blasting pretreatment production line, multiple steel structure heavy steel production lines, and the first practical single beam lean production line in China. Committed to the R&D and manufacture of steel structure products, Dafang Heavy Machinery Co., Ltd. injected new vitality into the Group's development. It owns the steel structure engineering contractor qualification and has successively contributed to Jixi Expressway project, Kaifeng Tokyo Avenue pedestrian overpass project, Liuzhou Baisha Bridge, Zhengzhou High-speed Railway East Station East Plaza steel structure project, Zhengzhou Longhu Forest Park tunnel steel structure project and so on highly recognized by customers. Dafang Group upholds the core value statement of “create value for customer, seek benefit for employee, and accumulate fortune for society” and established Changyuan Industrial Poverty Alleviation and Employment Base to provide thousands of jobs for local people and graduates. Dafang helps poor people and old people in nursing home every year. Relying on the advantages of crane manufacturing and non-standard steel structure manufacturing, Dafang provides customers with systematic solutions. Dafang aims to build company competitiveness with the best service, the fastest delivery, the most convenient installation, the highest cost performance. Relying on the trust and support of customers and the community, bearing the expectation of promoting the national industry, Dafang Group will develop steady and expand into the international market actively. |
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