Electric Hydraulic Clamshell Grab

Electric hydraulic clamshell grab

Electric hydraulic clamshell grab has hydraulic power and control system itself, and the most parts of hydraulic system are imported from European and USA. When cylinder pressure up to rated value, the pump flow will be zero and the pressure will be reduced automatically.

Product Details:

1.Suitable for all kinds of lifting applicances;

2.Imported hydraulic components;
3. High efficiency and flexibility
4. Low operation height;
5. Variable displacement pump;
6. Powerful digging force;
7 Simple structure, easy to operation, and stable in working under any circumstances;
8. Handling of powder and fine bulk materials such as chemicals, fertilizer, grain, coal, coke, iron ore, sand, particle construction materials and smashed rocks etc.
Application
Widely used in ports, steel plants, power stations, ships and garbage treatment plants, and is used together with tower cranes, ship cranes, ship unloaders, traveling cranes and other type of cranes.
Hi-sea provides
1. Designs to customer specification, including volume and unladen weight
2. Fast spare-parts delivery across the world
3. Acceptance testing including certification such as BV, LRS, GL, DNV, ABS, and etc.

Specification:

Rated Capacity	Volume	Weight	A	B	C	D	E
T	m³	T	mm	mm	mm	mm	mm
8	1.5-3	3.5	2242	3020	2975	2605	1872
14	3-6	5.5	2520	3153	3019	2897	2516
16	4-8	6.5	2800	3350	3488	3160	2965
20	5-10	7	2850	3700	3620	3200	3050
25	6-12	10	3540	4327	3990	3413	3600
28	8-15	11	3540	4027	3785	3325	3400
32	10-18	13	3400	4360	4500	3900	3950
40	12-22	17	3849	4471	4604	4320	4500

Sketch of the electric hydraulic clamshell grab

Electric Hydraulic Clamshell Grab