3 CBM Leak-proof Two Ropes Mechanical Clamshell Grab For Sale

OUCO certifications

The Two Rope Mechanical Clamshell grabs for two-line operated cranes (One Holding Rope and One closing Rope). The grabs are specially designed for charging and discharging sand, gravel, and other bulk materials. The grabs can be executed with open or closed shells depending on the job and the type of material to be handled. The grabs are manufactured of high wear-resistant steel. All bearings are heavy-duty and sealed for high performance.

Main Feature

Optional the Grabs shells can be executed with Kick plates to reduce capacity.  This will give you an advantage when bulk materials with various densities are (dis)charged. This can be calculated to the biggest capacities possible in combination with the lifting capacity of your crane.

3 CBM Two Ropes Mechanical Grab Clamshell Leakproof Grab for Bulk Cargo

GA of 3 CBM Two Ropes Mechanical Grab Clamshell Leakproof Grab for Bulk Cargo

SWL (t)6.381012.5162025
Dead weight (Kg)4 times2300280034404500560073608800
5 times rate2460288036004660576075209000
Capacity (m3)4 times2.53.2456.57.910.1
5 times rate2.43.244.96.47.810
Pulleydiameter mm355400450500560630630
Wire Ropediameter mm18202224262832
length4 times11.512.813.81516.517.818.6
m5 times1415.516.818.520.521.823
stroke4 times5940660071007680852089209760
mm5 times7425825088759600106501115012200
Dimension(mm)A3080343037004010438047704990
B2600290031003350364040204120
C2220241026102850307032703530
D2540276029503160345036803910
E1800193020702220242025802730

Production process

Why Choose Us

Company Information

Company Information
OUCO Industry, was established in February 1984, covers an area of 48,000 square meters, construction area is 35,000 square meters. OUCO headquartered in crane hometown of Jiangsu Province where representing most advanced machinery manufacturing level in China.
OUCO has more than 150 employees, 20 were technical staff. Among that has five senior titles, 10 mid-level titles, and a total of 50 welder (who has got CCS, ABS and other main institutions’ certification). It also has professional organization certificated flaw detection staff, the quality system audit staff, and inspection personnel, etc.

Our Service

Q:What's the information should I provide when inquiry?

A: More details or drawings, better.

a: Lift capacity b: span c: lift height d: power source or other specials you give us will be more appreciated.
Q: How many operating methods for my selection?
A:Standard operating methods:
a: pendent controller with push buttons.  b: remote control with push buttons
c: cabin(space capsule seat) control with joystick. Choose any type you like.
Q:Can this type work in hazardous environment?

A:Sure! We can customize for you, acid proof or explosion proof, no problem for that.

Q:Can you provide the serious lifting tools?

A:Sure, we can provide any lift tools such as lift sling belt, lift clamp, grab, etc as your requirement!

Q:How can we install the crane?

A: Our senior engineer can be on your side to do the installation guide service and training.

Q: Safety device

A: Overload limiter, Limit Switch (lifting and traveling), Interlock protection device.

Customer Reviews

star star star star star 5/5
1 Review(s)
star star star star star
The leak-proof function is very good, I purchased one for grabbing grains
By Nick on 2023-02-01
The leak-proof function is very good, I purchased one for grabbing grains
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