Zoomlion ZRT850 User Manual

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Operating Instructions
 Before you extend or retract the outrigger beams, make sure that the floats are
clear from all objects.
 Make sure that all the tires are off the ground (crane weight held up by the
outriggers) before you start to lift a load.
 When the crane is on a level area, examine the bubble indicator. The bubble
shows in the middle of the indicator. If not, adjust the nuts below the indicator.
7.12 HOIST OPERATION
The hoist mechanism includes these components:
 Hydraulic motor
 Winch reducer
 Brake
 Rope guider
 Anti-two block system
 3
rd
wrap
 Hoist rope
 Main hook
 Auxiliary hook, etc.
The hoist mechanism includes two parts:
 Main winch
 Auxiliary winch.
There are two joysticks in the cab. Refer to Figure 7-2.
 The left joystick on the left side of the seat controls the auxiliary winch.
 The right joystick on the right side of the seat controls the main winch.
Note:
Always refer to the “Lift Chart” and the “Lift Height Chart” before you start to lift a load.
7-11 ZRT850 Rough Terrain Crane

Zoomlion ZRT850 Specifications

General

Brand	Zoomlion
Model	ZRT850
Category	Construction Equipment
Language	English