Professional supplier Stationary hydraulic Knuckle Boom Crane with clamshell grab

The crane is designed that one motion (grabbing, luffing, slewing) shall be made

possible under the full capacity and full speed. And two motions shall be made

possible simultaneously under the reduced capacity and reduced speed.All movements

are driven by hydraulic oil. All movements have speed control from 0 to max.When

actual pressure is higher than the setting value, the relief valve will be opened. Grab,

hydraulic cylinder and slewing motor are all provided with load holding valves which

will freeze the movement in case of hose rupture or other failure causing pressure

drop.Emergency operated unit with manual pump, necessary valves, and the pipe

line connected the unit with original system hydraulic motor including fitting.The

pressure of hydraulic system: ≤30MPa.The following safety limit devices are provided

for the motions listed below. When the safety limit devices are actuated, the hydraulic

and/or electric motor is stopped.

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About us

1.Professional:Sales & Design department is to create the right type for the customer's
unique requirement. Work staffs in workshop are to ensure the strong structure and
good perform in every detail.

2.Price:We have our own factory,so we can control the cost & delivery time.

3.Service:HAOYO after sales service provides timely and efficient support,both to
our clients and partners.

Contact us

Miss Wang ---Foregin trademan

Hp: 0086-17521634863

Email: cindy@haoyogroup.com

OFFICE ADD: NO. 500, JIANYUNRD,PUDONG,SHANGHAI

FACTORY ADD: INDUSTRIAL PARK, CHANGSHU, JIANGSU

Web: www.haoyogroup.com