Henan Weihua Heavy Machinery Co., Ltd.

Grab Dredgers,Floating Crane,Deck Grab Dredger

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Grab Dredger

Basic Info

Model No.: WH

Certification: GS, RoHS, SGS, CE, ISO9001, Other

Application: Port, Wharf, Construction Site, Mine

Condition: New

Operation Form: Cabin

Maximum Lifting Weight: <20t

Sling Type: Wire Rope

Installation: Assembled

Power Source: Electric

Type: Rotary

Additional Info

Packaging: Woden Case, Rain Cloth

Productivity: 30 sets

Brand: Weihua

Transportation: Ocean,Land

Place of Origin: China

Supply Ability: 3 sets per month

Certificate: ISO 9001 ISO 14001 OHSAS 18001 GB/T 19001-2008/ISO 9001: 2008

HS Code: 8426300000

Port: Qingdao,Tianjin,Shanghai

Product Description

Grab dredger is applied for dredging work in waterways, harbor pools and underwater infrastructure works. Weihua grab dredger is suitable for handling mining mud, gravel, pebbles and cohesive soil, but not suitable for dredging small fine sand.


Grab volume: 18m3

Dredging depth: 50m in water, 10m above water

Grab dredger arm length: 30m

Working radius: 15-23.5m


Grab Dredger

Features of Grab Dredgers:

1. Visual Simulation;

2. Underwater visualization work;

3. GPS positioning, precise dredging control;

4. Consistent excavation depth;

5. Flat dig control to ensure the accuracy of 15cm flat dig.


Grab Bucket

Cross Digging:

The grab dredger is suitable for the cross digging. 5 anchor cables shall be arranged and length of the main anchor cable and tail anchor cable shall be 200m to 300m. Edge anchor cable should be set aside about 100m.

Downstream-Countercurrent Digging:

It prefers downstream digging compared with countercurrent digging. Countercurrent digging also can be adopted in case of low water flow rate or reciprocating water flows.


Grab Dredgers


Looking for ideal Grab Dredgers Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Floating Crane are quality guaranteed. We are China Origin Factory of Deck Grab Dredger. If you have any question, please feel free to contact us.

Product Categories : Special Crane > Deck Crane

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