Zoomlion ZRT850, Operator'S Manual

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起
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说
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Operator’s Manual for Rough Terrain Crane
Sp
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(5) The data below displays on the screen:

Boom angle or moment ratio

Boom length or default hook weight

Actual work radius or swing angle

Actual lift capacity

Max. permitted lift capacity

Offset or line parts

Boom status indication

Outrigger status (fully extended, intermediately extended or fully retracted or “On
Tires” indication)

A bar graph.
Note:
The bar graph shows the percentage of actual lift capacity to the rated one or the
hydraulic system pressure.
K. Outriggers
(1) You can operate the H-type outriggers (hydraulic control) in the cab at the same time
or independently.
(2) Each vertical jack cylinder has a two-way hydraulic lock to make sure that outriggers
attach safely while you do the work and move.
(3) The outrigger boxes are directly welded onto the crane chassis frame.
(4) You can fully and intermediately extend and fully retract the outriggers for crane
operation.
Outrigger spread (L): 7380 mm (24.2 ft.)
Outrigger spread (W):

Fully extend: 7300 mm (23.95 ft.)

Intermediately extend: 5100 mm (16.7 ft.)

Fully retracted: 2900 mm (9.5 ft.)
9.4.3 SPECIFICATIONS – SPECIAL PURPOSE CHASSIS FOR ROUGH
TERRAIN CRANE
A. Type
(1) Rear-mounted engine, left-hand drive type
(2) Drive mode: 4 x 2 and 4 x 4
B. Chassis Frame
High-tensile steel, welded integral box-type construction
C. Engine
(1) Model
CUMMINS QSB6.7
(2) Type
ZRT850 Rough Terrain Crane 9-15