Electric motor grab on overhead crane 1. Two ropes and sheaves, 2. Suit two hoisting drums crane, 3. Easy maintainence,

Description:

Electric motor grab on overhead crane

   The electric motor grab is mainly used on cranes equipped with self-owned switching mechanism for material load and unload at anyheight .Its productivity is higher than that of sing-cable grab and easy to operate and high in load an unload .It is applicable for grabbing various loose accumulations ,During operating the grab ,According to lifting height ,cable winders are abbed for energy transort  .

Note:the grab cannot be operated underwater.

 

IF you want to order our Grab, please let me know the following information:

The capacity and the volumeThe proportion of materials:The power source in your country:

Mode	Volume (m³)	Proportion of material(t/m3)	Capturing the materials	Percentages of pulley	Diameter of steel wires(mm)	open and close time(S)	capacity of the crane	Diameter of  pulley(mm)	Self-weight of grab(t)	Total height (mm)	Parts of the filler (a×b×S)
D3	0.3	0.8-1	0.5	4	φ11	16	3	φ250	0.73	1900	1200×750×360
D5	0.5	1.6-2.4	0.8-1.2	4	φ11	19	5	φ250	1.192	2280	1365×896×540
D7	0.75	1.6-2.4	1.2-1.8	4	φ13.5	19	5	φ250	1.32	2385	1630×950×570
D10	1	>0.8-1.2	0.8-1.2	4	φ11	169	5	φ250	1.4	2385	1900×1080×630
D15	1.5	>0.8-1.2	1.2-1.8	4	φ13	22	5	φ250	1.8	2620	1920×1178×780
D20	2	>0.8-1.2	1.6-2.4	4	φ15	22	5	φ250	2.1	2620	1920×1470×780

Electric motor grab on overhead crane