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Grab Bucket Sand-Excavating Ship,Barge Crane

Product Description


New Feature and High Performance Grab Bucket Sand-Excavating Ship,Barge Crane
Operation principle:with rotational arm and cable,the dredger can be equipped with different type grabs.Suitable for grabbing clay,sludge,,incubated stone,not good function for fine sand ans silty sand.
Part of Details Parameters
Rated lifting capacity:70t

Rotary radius:15~23.5m
Boom working angle:71°~51°
Suitable grab:18m³×45t(dead weight)
Grab cable:44ZAB-6×36WS+IWR-1770
Rotary speed:1.2r/min
Luffing time:60s
Boom luffing cable:34-ZAB6×36WS+IWR-1770
Max lifting height:10m(up water level)
Max digging depth:50m(down water lever)
Grab lifting speed:0~60m/min

Hoisting mechanism
Luffing mechanism
Towing mechanism
Our dredger advantages

1.PLC and Visual simulation system:

which make hoisting more simple and easy operation,realize fixed and pvikut digging.

2.Heavy digging control system:

which greatly improve dredging efficacy of the , make dredging work more smoothly and reduce drivers operating intensity.
3.Fixed dredging depth control system:

which greatly improve underwater dredging work quality,make dredging depth be fixed and avoid over dredging waste.
3.Satellite positioning dredging construction system:

Which will do timely determination of hull and grab position, rapidly and accurately display the excavating position of ship and grab trajectory, ensure high efficiency, high precision of the dredging engineering construction.

4.Flat digging control system
Which can store several type grabs’ work processing procedures for the users to change grabs in accordance with work. By using such flat digging system, we can not only make digging face level to meet the dredging project quality requirements, but also can relieve fatigue of drivers.
What’s more,our accuracy of flat digging is 15 ~ 25 cm, better than all similar products’ accuracy of 50 cm at home and abroad. meet all kinds of marine waterway dredging engineering.

5.Mining depth and grab opening control system
Our grab dredger is equipped with a data depth gauge and simulated bucket opening degree gauge , which indicating working depth and grab opening degree.
6.Depth correction system

Main Products


YunTian Group products meet the factory, workshop, port, mining, waste disposal, goods scattered, petrochemical, aerospace, military and other industries of universal Bridge Crane, Overhead Crane, eot crane, door crane, universal Gantry Crane, rubber tyre and rail mounted container gantry crane four link type Portal Crane, quayside container crane, crane, crane hook, mining Grab Crane, gantry crane, ship loader, grab bucket ship unloader, stacker reclaimer, dredger, mobile platforms and other types of hydraulic crane technical requirements.








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Team and Service



YunTian Group has a team of enthusiastic young people who treat every customer as their friend. Employees mutual help to service the customers from every detail. So you can get not only high quality products but personalized service.



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Contact Us



Thank you for your interests in Yuntian Group. Please feel free to submit your inquiry information to us. We love to talk and are not afraid to discuss any question about your crane, Hydraulic platform, Hoist, winch need. Our sales manager will contact with you as soon as possible.

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Contact us if you need more details on Ship Crane. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Barge Crane、Grab Bucket Sand-Excavating Ship. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Port Crane Series > YT Jib Portal Crane

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