623
The Elevating Wheel Tractor-Scraper is a self-loading hauling system with the added ability to mix and homogenize material and do fine finish work.
623
The Elevating Wheel Tractor-Scraper is a self-loading hauling system with the added ability to mix and homogenize material and do fine finish work.
Specifications
Cab
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Exterior Sound LevelThe exterior sound power level for the standard machine (ISO 6395:2008) is 114 dB(A).
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ROPS/FOPSMeets ISO standards
Dimensions
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Height - Overall Shipping158.9 in 4037 mm
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Length - Overall Machine542 in 13767 mm
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Axle to Vertical Hitch Pin17 in 432 mm
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Width - Overall Machine141.1 in 3585 mm
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Width - Overall Machine - Ladder Down149.2 in 3790 mm
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Height - Top of Cab142.6 in 3621 mm
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Height - Scraper Blade Maximum20.5 in 520 mm
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Width - Tractor133.1 in 3381 mm
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Width - Inside of Bowl120 in 3048 mm
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Width - Outside Rear Tires128.9 in 3275 mm
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Front of Tractor to Front Axle122.8 in 3119 mm
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Wheel Base329.5 in 8370 mm
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Rear Axle - Rear of Machine89.7 in 2278 mm
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Ground Clearance - Tractor21.9 in 557 mm
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Width - Rear Tire Centers90.2 in 2290 mm
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Height - Top of Elevator148.3 in 3768 mm
Engine
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Flywheel Power - Tractor/Scraper304 kW (407 hp)
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Engine ModelCat® C13
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Rated Engine RPM2000 r/min 2000 r/min
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Flywheel Power - Tractor407 hp 304 kW
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NoteMeets U.S. EPA Tier 4 Final and EU Stage V emission standards, or equivalent to U.S. EPA Tier 2, or equivalent to U.S. EPA Tier 3 and EU Stage IIIA.
General
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Top Speed - Loaded33.5 mile/h 53.9 km/h
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Overall Width11.8 ft 3.57 m
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Overall Shipping Height12.37 ft 3.77 m
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Scraper Capacity - Heaped23 yd³ 17.6 m³
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Scraper Capacity - Struck18.8 yd³ 14.4 m³
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Rated Load25 038 kg (55,200 lb); 25.1 tonnes (27.6 tons)
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Width - Cut10.4 ft 3.14 m
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Maximum Depth of Cut10.3 in 262 mm
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Maximum Depth of Spread18.3 in 465 mm
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180° Curb-to-Curb Turning Width38.71 ft 11.8 m
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Tires - Tractor Drive33.25R29**E3
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Tires - Scraper33.25R29**E3
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Number of Flights15
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Maximum Floor Opening4.4 ft 1.34 m
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Overall Length45.18 ft 13.77 m
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Elevator Flight Spacing20 in 520 mm
Implement Cycle Times
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Ejector Extend6.5 s 6.5 s
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Ejector Retract9.7 s 9.7 s
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Bowl Lower3.5 s 3.5 s
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Bowl Raise3 s 3 s
Safety Criteria Compliance Standards
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Steering SystemISO 5010:2007
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Rollover Protection Structure (ROPS)ISO 3471:2008 for up to 17 084 kg (37,664 lb)
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Falling Object Protective Structure (FOPS)ISO 3449:2005 Level II
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Reverse AlarmISO 9533:2010
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BrakesISO 3450:2011
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Seat BeltSAE J386:JUN1985
Scraper Bowl
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Scraper Capacity - Heaped23 yd³ 17.6 m³
Service Refill Capacities
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Final Drive - Each5 gal (US) 19 l
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Crankcase9.7 gal (US) 37 l
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Transmission System25.5 gal (US) 97 l
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Fuel Tank216.09 gal (US) 818 l
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Hydraulic System21.926 gal (US) 83 l
Service Refill Capacities - Tractor
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Differential41.7 gal (US) 158 l
Transmission
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Top Speed - Loaded33.5 mile/h 53.9 km/h
Travel Speeds - Runout
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Transmission Gear - First3.1 mile/h 5 km/h
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Transmission Gear - Second5.5 mile/h 8.9 km/h
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Transmission Gear - Third7.5 mile/h 12.1 km/h
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Transmission Gear - Fourth10.1 mile/h 16.3 km/h
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Transmission Gear - Fifth13.6 mile/h 21.9 km/h
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Transmission Gear - Sixth18.4 mile/h 29.6 km/h
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Transmission Gear - Seventh24.8 mile/h 39.9 km/h
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Transmission Gear - Eighth33.5 mile/h 53.9 km/h
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Transmission Gear - Reverse5.7 mile/h 9.2 km/h
Benefits
BE MORE PRODUCTIVE
- Additional elevator torque.
- Improvement in chain life.
- Enhanced elevator drive sprocket for reduced chain wear.Improved scissor-style chain tension system for decreased sprocket wear, chain wear, and chain jumping.
- Cat C13 engine offers increased power density with a combination of proven electronic, fuel, and air systems.
- Use Ground Speed Control to set the desired top speed, and the machine will find the gear that works best for the engine and the transmission, providing a lower fuel burn.
- The Machine Speed Limit feature replaces Top Gear Selection.
- Advanced Productivity Electronic Control System (APECS) allows the engine and transmission to communicate on a high level. This communication allows the machine to better utilize the power and torque the engine is producing. The net result is moving more material.
- Auto-Stall assists in quickly bringing the transmission to an operating temperature at start-up when the machine is working in a cold climate region.
- Cat Payload for scrapers is an earthmoving solution for optimal payload and job site efficiency. Cat Payload achieves on-the-go weighing by using bowl lift cylinder pressure during the loaded haul segment. Cat Payload is optimized to be used with Sequence Assist, which provides increased productivity with less operator effort.
WORK IN COMFORT
- Reduce up to 14 individual operator commands per cycle with
Sequence Assist (optional attachment). - Steer with less effort using the newly designed high-pressure steering
system. - Enjoy interior improvements and a more ergonomic work environment
with a 21% larger cab than the G Series cab. - Intuitive, ergonomic controls keep operators focused on their work.
- Maintain desired cab temperature with automatic temperature control
.
DESIGNED FOR SAFETY
- Enhance an operator’s awareness of site surroundings with the optional
Work Area Vision System (WAVS). - The seatbelt indicator provides both visual and audible alerts when the seat
belt is not in use. - Ground-level, engine shut-off switch stops all fuel to the engine when
activated and shuts down the machine. - Advanced Cushion Hitch allows the cushion hitch to prevent
end stroke by having the ability to predict end stroke events
and manage the rate of dampening, resulting in reduced hitch maintenance
and improved operator ride in rough conditions.
EASY TO OPERATE
- The spacious cab features easy, intuitive controls and excellent
visibility. The cab provides a comfortable working environment for
all-day operation. - Cat Advanced Ride Management (ARM) seat suspension reduces
end stroke movement of the load cylinder for a smoother ride. - Engine overspeed protection will automatically engage with no
operator input when the machine is in eighth gear. The machine
will assist in slowing the machine speed by canceling the throttle
command and engaging the engine compression brake.
INTEGRATED CAT TECHNOLOGIES
- Monitor, manage, and enhance job site operations.
- Hit target grade faster and more accurately with Cat GRADE technologies. Finish jobs in fewer passes and with less operator effort, saving you time and helping to increase profit.
- Product Link™ collects machine data that can be viewed online through web and mobile applications (optional attachment).
- Access information anytime, anywhere with Vision Link®– use it to make informed decisions that boost productivity, lower costs, simplify maintenance, and improve safety and security on your job site.
- Shorten the learning curve for inexperienced operators with Sequence Assist and Load Assist (included with Cat Grade
attachment).
EXECUTE EFFICIENCY
- The tractor hydraulic on-demand fan helps assist in lower fuel consumption.
- The Cat C13 tractor engine and C9.3 scraper engine meet U.S. EPA
Tier 4 Final and EU Stage V emission standards, or equivalent to
U.S. EPA Tier 2, or equivalent to U.S. EPA Tier 3 and EU Stage IIIA. - Cat Grade Control (optional attachment) intelligently ensures the machine does not cut below grade in a cut area or overfill in the fill area.
Equipment Info
NOTE
Standard and optional equipment may vary. Consult your Cat dealer for details.
OPERATOR ENVIRONMENT - TRACTOR
HVAC system, heat, AC, defrost
KEYPAD SWITCHES
Information mode on Messenger Display
SAFETY TAB ROCKER SWITCHES
Parking Brake
GAUGES, WARNINGS INCLUDE:
Coolant temperature
FLUIDS
Extended Life Coolant to -37� C (-34� F)
OTHER STANDARD EQUIPMENT - TRACTOR
Advanced cushion hitch
BOWL
17.6 m³ (23 yd³), heaped
OTHER STANDARD EQUIPMENT - SCRAPER
Vandalism locks
INTEGRATED TECHNOLOGIES
Sequence Assist, Cat Payload
POWER TRAIN - TRACTOR
Cat C13
BRAKING SYSTEM
Primary and secondary, wet disc, hydraulic
TRANSMISSION
Programmable top gear selection
ELECTRICAL - TRACTOR
Alternator, 150 Amp
LIGHTING SYSTEM - TRACTOR
Headlights, halogen
ELECTRICAL - SCRAPER
Alarm, backup
LIGHTING SYSTEM - SCRAPER
Trun signals with hazard function, LED
Product videos
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