
Reference
Only
HYDRAULIC SYSTEM
18000 SERIVCE/MAINTENANCE MANUAL
2-24
Published 12-05-17, Control # 035-23
HYDRAULIC SYSTEM SPECIFICATIONS - 18000
Table 2-10 Hydraulic System Specifications
Function
Direction
Pump-Motor Port
Connections
System
Pressure 1
1
psi (bar)
System
Pressure 2
2
psi (bar)
Charge
Pressure
Speed
3
rpm
Main Hoist 1
Lower
Pump A to Motor A
6,090 (420)
Hoist or Lower
N/A
350 (24)
32 to 38
Hoist
Pump B
to Motor B
36 to 40
Main Hoist 1/3
4
Lower
Pump A to Motor B
32 to 38
Hoist
Pump B to Motor A
36 to 40
Main Hoist 2
Hoist
Pump A
to Motor B
36 to 40
Lower
Pump B to Motor A
32 to 38
Main Hoist 2/5
5
Hoist
Pump B to Motor A
36 to 40
Lower
Pump A to Motor B
32 to 38
Whip Line Hoist 3
4
Hoist
Pump B to Motor A
36 to 40
Lower
Pump A to Motor B
32 to 38
Boom Hoist 4A
Hoist
Pump A
to Motor A
6,090 (420)
Hoist or Lower
N/A
350 (24)
41 to 45
Lower
Pump B to Motor B
36 to 43
Boom Hoist 4B
Hoist
Pump B
to Motor A
41 to 45
Lower
Pump A to Motor B
36 to 43
Mast Hoist 5
5
Hoist
Pump B
to Motor A
26 to 29
Lower
Pump A to Motor B
23 to 28
Luffing Jib Hoist 6
Lower
Pump A to Motor B
32 to 38
Hoist
Pump B
to Motor A
36 to 40
Rigging Winch
Haul In
Open Loop to Tank
3,000 (204)
N/A
N/A
85 to 90
Pay Out
Open Loop to Tank
Swing 1
Left
Pump A
to Motors B & B
6,090 (420)
Right or Left
N/A
350 (24)
1.1 to 1.2
Right
Pump B to Motors A & A
Swing 2
6
Left
Pump B to Motors B & B
Right
Pump A
to Motors A & A
Left Side Travel
Forward
Pump B to Motors A & A
6,090 (420)
Forward or Reverse
5.3 to 5.8
at Tumbler
Reverse
Pump A to Motors B & B
Right Side Travel
Forward
Pump B to Motors A & A
Reverse
Pump A to Motors B & B
Accessory Pumps
7
Open Loop to Tank
N/A
0 to 3,000 (0 to 204)
N/A
N/A
Notes
1
Controlled by multi-function valves in each pump.
2
Controlled by crane’s programmable controller.
3
Speeds based on engine at high idle, no load (no rope on drums), and handles moved fully forward or back.
4
Pump used for main hoist 1 right side
or
whip line hoist. Computer selects first handle moved.
5
Pump used for main hoist 2 right side
or
mast hoist. Computer selects first handle moved.
6
Swing 2 pump is optional
7
Accessory pumps are the source of hydraulic pressure for accessory system and high pressure accessory components.
Items include swing and travel brakes, Boom hinge pin cylinders, rotating bed jacking cylinders, front and rear adapter frame
pin cylinders, mast pins and raising cylinders, cab tilt cylinder, rigging winch, and crawler pin cylinders. Computer controls
pump pressure depending on accessory selected.
Содержание 18000
Страница 1: ...R e f e r e n c e O n l y Service Maintenance Manual Manitowoc 18000 ...
Страница 2: ...R e f e r e n c e O n l y ...
Страница 4: ...R e f e r e n c e O n l y THE ORIGINAL LANGUAGE OF THIS PUBLICATION IS ENGLISH ...
Страница 210: ...R e f e r e n c e O n l y NOTES SKETCHES AND PHOTOGRAPHS ...
Страница 315: ...R e f e r e n c e O n l y ...
Страница 316: ...R e f e r e n c e O n l y ...