• Product description

    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 steels. All bearings are heavy duty and sealed for high performance. 

    control grab 1060.jpg

    Product 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.


    GA Drawing

    grab bucket.png

    Product information

    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 mm
    355400450500560630630
    Wire Ropediameter mm
    18202224262832
    length4 times11.512.813.81516.517.818.6
    m5 times1415.516.818.520.521.823
    stroke4 times5940660071007680852089209760
    mm5 times7425825088759600106501115012200
    Dimension(mm)A
    3080343037004010438047704990
    B
    2600290031003350364040204120
    C
    2220241026102850307032703530
    D
    2540276029503160345036803910
    E
    1800193020702220242025802730

    Production process

    Grab-bucket_01.jpg

    Grab-bucket_02.jpg

     

    Company Information

    company1060.jpg


    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.

    service1060.jpg

    FAQ

    1.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 sourceor other specials you give us will be more appreciated.

    2.Q: How many operating methods for my selection?
      A:Standard operating methodsr:
    a: pendent controller with push buttons.  b: remote control with push buttons
    c: cabin(space capsule seat) control with joystick. Choose any type as you like.


    3. Q:Can this type work in hazardous environment?
       A:Sure! We can customize for you, acid proof or explosion proof, no problem for that.

    4. 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!

    5. Q:How can we install the crane?
       
    A:Our senior engineer can be your side to do the installation guide service and training.

    6. Q:Safety device
       
    A:Overload limiter, Limit Switch (lifting and traveling), Interlock protection device.
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3 CBM Two Ropes Mechanical Grab clamshell leakproof grab for bulk cargo
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 steels. All bearings are heavy duty and sealed for high performance.