Crown Equipment Sit-down Rider Lift Truck SC 4500 Series - Manual (Page 4)

SC 4500 Series Specifications
SC 4500 Series Technical Information
Standard Equipment
1. Crown’s Access 1 2 3
®
Comprehensive
System Control
2. e-GEN™ Braking System
with automatic parking brake
3. Intrinsic Stability System™
• Travel speed reduction and
appropriate brake control
when forks are above
free lift
• Forward tilt interlock
above free lift
• Controlled tilt speeds
• Counterweight exceeds
required standards
• Cornering speed control
• Ramp hold
• Ramp speed control
4. 36-volt system
5. Driveability standard features
• 15" step height
• Large, uncluttered
floorboard
• Rubber floor mat
• Rubber accelerator and
brake pedal
• Large, entry/exit “window”
• Contoured battery cover for
easy entry/exit
• Crown FlexSeat™ - fabric
with hip restraint and anti-
cinch seatbelt
• Compact steering wheel
and steering column
• Infinitely adjustable
tilt steering
• Operator forward design
for enhanced visibility
• Low cowl for fork and
floor visibility
• Nylon control handles with
tactile feedback
• Natural position for
forward/reverse selector
• Automatic parking brake
6. Quick disconnect
hydraulic connectors
7. Steering spinner knob
8. Storage tray
9. Keyless on/off switch
10. Fork lengths
11. Polished and tapered forks
12. Load backrest heights
13. Non-marking smooth or lug
rubber tires
14. Drive-in rack overhead guard
15. Tilt options
16. Working lights
17. Flashing lights
18. Brake, tail and back-up light
19. Audible travel alarms
20. Tilt position assist
21. Adjustable armrest
22. Work Assist
® Accessories
• Clip pad and hook
• Clamp
• Clamp and
mounting plate
• Operator fan
• Fire extinguisher
• Mirrors
23. Suspension Seat -
fabric or vinyl
24. Crown FlexSeat - vinyl
Driveability
The SC 4500 Series benefits
from Crown’s design and
engineering excellence.
Numerous design features
improve operator comfort
and productivity.
A low 15" step height first greets
the operator. A low battery cover
that is streamlined helps the
operator glide into the truck’s full
suspension seat. The overhead
guard is shaped to open up the
entry/exit window. The compact
tilt steer column and steer wheel
• Crown FlexSeat with a
passive suspension and
back flex
6. Crown display
• Battery discharge indicator
with lift interrupt and
re-key feature
• Hour meters / travel
distance / stop watch
• Pin code access capable
• Event code display with
five (5) key navigation
• Access 1 2 3 diagnostics
• P1, P2, P3 Performance
tuning
7. 350 amp battery connector
8. InfoPoint
® System with Quick
Reference Guide
9. Color-coded wiring
10. Lift out or side removal
battery access
11. Dual 15" steer tires
12. Large 18" cushion drive tires
13. Crown-manufactured drive
and lift motors
14. Proportional rack and
pinion steering
15. Waterfall design
overhead guard
16. 48" high load backrest
17. No tool lift out floorboards
for service access
18. High visibility mast with
in-line hose routing
19. O-ring face seal
hydraulic fittings
20. 5° Forward / 5° Back tilt
Optional Equipment
1. Battery rollers
2. Urethane covered control
handles with tactile feedback
(3" shorter)
3. Freezer and corrosion
conditioning
4. Sideshifter
5. Hydraulic valves for
attachments
further facilitate entry/exit. Floor-
boards are large, uncluttered
and rubber covered to insulate
the operator from vibration.
Brake and accelerator pedals are
rubber covered to provide good
grip and comfort.
Several designs contribute to
better visibility everywhere you
look. A low cowl for fork visibil-
ity, a unique waterfall overhead
guard for load handling, a high
visibility mast and a compact
steer column all improve operator
visibility around the truck.
Control handles are crafted
into the compartment and
“fanned” for easy selection.
They are urethane covered
with tactile feedback for comfort
and easy selection. Control
actuation forces are minimal
and responsive.
Crown Drive System
Crown has applied the latest
generation AC drive system,
enhanced with Access 1 2 3
technology. The demand for
high efficiency systems that
closely match customer torque
requirements is met with this
generation control system.
Crown-manufactured, indepen-
dently controlled, AC drive
motors are specifically designed
to optimize system integration
between the traction and
braking controls.
Crown’s Access 1 2 3
technology provides optimum
performance and control by
offering a communication
interface for operators and
technicians, intelligent
coordination of lift truck
system and simplified service
with advanced diagnostics.
The Crown display is used for
easy troubleshooting, access
service history and set perfor-
mance features. A distribution
Mast Chart SC 4500 Series TT QUAD
9 Lifting Height in 172 190 208 226 241 240 246 258 264 276
11 Free Lift Height* in 29 35 41 47 52 36 38 41 44 47
14 Tilt B/F degree 5/5 5/5 5/5 3/5 3/5 5/5** 5/5** 5/5** 5/5** 5/5**
17 Mast Collapsed Height in 77 83 89 95 100 83 86 89 92 95
18 Mast Extended Height* in 220.5 238.5 256.5 274.5 289.5 288 294 306 312 324
* Includes load backrest.
** Not available with drive-in rack or double-function hydraulics.