Shanghai, China
Business Type:
Trading Company
Business Range:
Construction & Decoration, Manufacturing & Processing Machinery
Management System Certification:
ISO 9001, ISO/TS 16949, QC 080000, EICC
OEM/ODM Service
Overseas Agent / Branch
Russian Speaker

Two Ropes Grab, Clamshell Grab, Hydraulic Grab manufacturer / supplier in China, offering 20t 28t Wo Ropes Clamshell Hydraulic Grab, Container Type Bagging and Weighing Package Equipment, Dust Proof Hopper for Loading and Unloading Bulk Cargo and so on.

Gold Member Since 2012
Audited Supplier

20t 28t Wo Ropes Clamshell Hydraulic Grab

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Min. Order: 1 Piece
Port: Shanghai, China
Production Capacity: 500sets/Year
Payment Terms: L/C, T/T
Transport Package: Naked
Trademark: GHE
Origin: China

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Basic Info

Model NO.: 4-60T

Product Description

Product Description

1. Two Ropes Clamshell Grab is an efficient tool for loading and unloading sands, coal, mineral powder and bulk chemical fertilizer.
2. The mechanical structure for opening & closing is succinct and original. It is easy to use and can work under any circumstances in order.
3. The grab is equipped for the crane which has two ropes and used for grabbing bulk materials.
4. Now the grabs are widely used in ports, electricity, vessel, metallurgy, preservation and transportation, and are exported in batches.
Using 3D Virtual Design, by Interference Checking, the products can be showed in the stage of design, which can secure the product's quality and outward appearance.
20t 28t Wo Ropes Clamshell Hydraulic Grab
20t 28t Wo Ropes Clamshell Hydraulic Grab
20t 28t Wo Ropes Clamshell Hydraulic Grab
Main Technical Data
SWL (t)
Dead weight (Kg)3 multiplying power135016302000240031003600450059007800900013000
4 multiplying power140017002100250032003700460060008000920013200
Capacity           (m3)3 multiplying power1.
4 multiplying power1.
PulleyDiameter (mm)3554004505005606306307108009001000
Steel ropeDiameter  (mm)1820222426283236404448
3 multiplying power7.
4 multiplying power10.0                                                                                                                   
3 multiplying power36003960426047005070558060306540696077408080
4 multiplying power4800528056806260676074408040872092701032010750
Size (mm)A25602740302032903630399042504630506054805890


  1. No power supply required
  2. Stable and no special requirement for material
  3. Easy handling
  4. Fast closing and opening
  5. Crane's lifting power is converted nto closing force
  6. Low wear of hydraulic devices
  7. Long service life of hydraulic system

20t 28t Wo Ropes Clamshell Hydraulic Grab

 CCS/ABS/BV third party certification

We offer the CCS/ABS/BV third party certification, which is  recognized world widely .What the CCS/ABS/BV certificate tells:

1.the design all the productions drawings and the calculation is reasonable and meet the international  standards.CCS/ABS/BV 

will audit all the productions drawings and calculation sheets before production.

2.The welding is good quality and meet the international standards.No damage detection report is required.

3.On site testing CCS/ABS/BV inquiry the safety rate is 1.25times, which means the actual lifting capacity is 1.25time the rated 

lifting capacity.And will issued exactly testing report according to the technical agreements.
20t 28t Wo Ropes Clamshell Hydraulic Grab
Pls kindly send us your detailed specifications as follow if you are interested in ourgrabs.
1. What's the lifting material?
2. What's the cubage of the grab?
3. What's the maximum lifting weight of the crane?
4. What's the working environment?
We will offer you the best suitable grab with best price and quality.

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