1.Hydraulic rotary grapple need to install spare valve and foot valve in excavator cab.

2.Install additional hydraulic lines on both sides of boom and arm, which will be used to conect and control hydraulic rotary grapple by hoses.

3.All the bosses and pin should be greased before installation.

4.Use the pins to intall the hydraulic rotary grapple, connect the grapple cylinder and rotary motor lines by hoses.

Grab and load wood, iron pipe, steel bar, steel rod and other bars.

1.Grease the movable pins of hydraulic rotary grapple after every four-hour continue working. 

Lubricate pins before working everyday.

2.Tighten it once find oil tube dripping.Add butter once before rotating support work, and observe the rotation speed, have no abnormal sound.

1.Hydraulic Rotary Grapple must be installed with match excavator,work under ultra-high temperature environment such as close to boiler is prohibited,And comply with the relevant provisions of the excavator operation

2.Please obey the Relevant Regulations of Excavator Operation.

 

SUP Construction Equipment Co.,Ltd 

Excavator Attachments Specialist- long reach boom, high reach demolition,telescopic arm, excavator buckets,grapple,etc. 

SUP Construction Equipment Co.Ltd. reserves the final explanation rights of this instruction