TECHNICAL CHARACTERISTICS
TB20J Plus Maintenance Manual 17
© Feb. 2023
Table 3-15 (Continued)
Component Metric (kg) Imperial (lb)
Main boom downward leveling cylinder
37 82
Main boom lift cylinder
220 485
Jib boom cylinder
34 75
Swing cylinder
41 90
Counterweight
3200 7500
Slewing reducer
105 231
Slewing bearing
128 282
Slewing motor
8.5 19
Travel reducer 51 112
Travel motor 16 35
Tire assembly
200 441
Engine-Cummins QSF2.8t3NA60
234 516
Engine-Deutz D2.9L4
254 560
Engine-Deutz TD2011L04i
254 560
Engine-Weichai WP3.2
270 595
Engine-Yuchai YCF3050
280 617
Engine assembly
510 1124
Hydraulic generator (Australia)
127 280
Hydraulic generator (North America)
79 174
Note: The weight of certain components will vary with the options configured on the machine.
3.5 PRESSURE REQUIREMENTS
Table 3-16
Movement
Maximum pressure
Steer
18MPa (2611psi)
Upward/downward
platform leveling
24MPa (3481psi)
Extend boom tube
14.5MPa (2103psi)
Lower boom tube
19MPa (2756psi)
Rotate turntable
15MPa (2176psi)
Generator
14MPa (2031psi)
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