Function Direction Pump-Port
System
Pressure 1
1
psi (bar)
System
Pressure 2
2
psi (bar)
Charge
Pressure
psi (bar)
Speed
3
RPM
Drum 1
Hoist Pump 4 - B
6,090 (420)
NA
350 (24)
50 - 55
Lower Pump 4 - A NA 44 - 52
Drum 2 (single
drive)
Hoist Pump 6 - B NA 36 - 40
Lower Pump 6 - A NA 32 - 38
Drum 2
(dual drive)
Hoist Pump 6 - B NA 50 - 55
Lower Pump 6 - A NA 44 - 52
Drum 3
Past Production
8
Up Pump 2- B NA 39 - 43
Down Pump 2- A NA 34 - 41
Drum 3
Current Production
8
Up Pump 2- B NA 30 - 33
Down Pump 2- A NA 25 - 30
Drum 4
Up Pump 3 - A NA 36 - 40
Down Pump 3 - B NA 32 - 38
Drum 5
Up Pump 3 - A NA 50 - 55
Down Pump 3 - B NA 44 - 52
Swing
Left Pump 5 - B NA
1.2
Right Pump 5 - A NA
Right Crawler
Forward Pump 1 - A 5,900 (407)
6.6 - 7 at
Tumbler
Reverse Pump 1 - B 5,900 (407)
Left Crawler
Forward Pump 2 - B 5,900 (407)
6.6 - 7 at
Tumbler
Reverse Pump 2 - A 5,900 (407)
Low Pressure
Accessory
System
4
NA NA
400 (28) Standby
500 (34) Operation
NA NA NA
High Pressure
Accessory
System
5
NA NA 3,000 (207) NA NA NA
Carbody
Control
System
6, 7
NA NA 3,000 (207) NA NA NA
Notes
NA Not Applicable
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.
Speeds can very plus or minus 5%.
4
Swing brakes, swing locks (past production), travel brakes, travel two speed, diverting valves, and boom
hoist pawl. Controlled by a pressure reducing valve next to each valve bank.
5
Rotating bed jacks, rotating bed pins, live mast cylinders, carbody jacks (optional), crawler pins,
counterweight pins, boom hinge pins, cab tilt, rigging winch.
6 Crawler pins and optional carbody jacks
7 Controlled by crane’s programmable controller
8 Past Production 16001041 and prior. Current Production 16001042 and later.
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