Sinoboom GTBZ26, Руководство по обслуживанию

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GTBZ26&28J Service Manual
4
1.4 Specification and Performance
Parameters
Table 1-5 Operation Specification
Load of working
platform-GTBZ26
Unrestricted Load
restricted Load
250kg/551lb
480kg/1058lb
Load of working
platform-GTBZ28J
Unrestricted Load
250kg/551lb
Maximum height of
platform
GTBZ26
GTBZ28J 25.8m/84 ft 8 in
27.7m/90
ft 10.5 in
Maximum horizontal
extension
GTBZ26
GTBZ28J
20.4m/66 ft 11
20m/65 ft 7.5 in
Maximum driving speed
2WD
4WD
5.2km/h/3.2mph
(2WD)
4.4km/h/2.7mph
(4WD)
Gradeability
2WD
4WD
30% /17
°
(2WD)
45%/24
°
(4WD)
Turning radius
Inside
Outside
2.44m/8ft
5.84m/19.2ft
Turntable rotation 360°
Platform rotation 160°
Maximum allowable
wind speed 12.5m/s
28mph
Maximum allowable
inclination angle 5°
Maximum allowable
hand thrust 90lbf
400N
Table 1-6 Product Size
Retracted length
GTBZ26
11.54m/37 ft 10 in
GTBZ28J 13.22m/43ft
Retracted width
2.49m/8 ft 2 in
Retracted height
2.88m/9 ft 5 in
Ground clearance
0.41m/1 ft 4 in
Wheelbase
3m/9 ft 10 in
Control voltage 12V
Total weight
GTBZ26-2WD
GTBZ26-4WD
GTBZ28J-2WD
GTBZ28J-4WD
16442kg/36248lb( 2WD)
16532kg/36447lb (4WD)
16581kg/36555lb (2WD)
16671kg/36753lb (4WD)
1.5 Action Speed
Table 1-7 Action Speed (Unit S)
Action Item GTBZ26 GTBZ28
J
Upward luffing 100-115 100-115
Downward luffing 90-105 90-105
Turntable rotation
-boom fully retracted 95-103 95-103
Turntable rotation
-boom outstretched 220-260 220-260
Boom outstretching 85-95 85-95
Boom retraction 75-85 75-85
Platform rotation 18-22 18-22
Jib boom up / 28-32
Jib boom down / 28-32
Maximum traveling
speed (30m) 20
～
25 20
～
25
Speed testing requirements
Luffing
: the boom is fully retracted when
luffing down in place. Luff upward twice and
luff downward twice for the testing.
Turntable rotation: the boom is located at the
center. Rotate one circle and test twice..
Outstretching and retraction : when the
boom achieves the maximum luffing angle,
the boom is fully retracted. The boom
outstretches twice and retracts twice.
Traveling
: the testing shall be performed on a
horizontal plane. Switch to high engine speed