New 621 Wheel Tractor-Scraper For Sale in Georgia
621 Wheel Tractor-Scraper
621 Wheel Tractor-Scraper
621 Wheel Tractor-Scraper
621 Wheel Tractor-Scraper

Quick loading, high travel speeds and the ability to load and dump on the run yield fast cycle times, allowing Cat Wheel Tractor-Scrapers to consistently deliver high productivity at the lowest cost per ton.

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Scraper Capacity - Heaped 24 yd³
Overall Width 11.8 ft
Fuel Tank Refill Capacity - Scraper 216.1 gal (US)
180° Curb-to-Curb Turning Width 38.71 ft
Top Speed - Loaded 33.5 mile/h
Width - Cut 10.4 ft
Maximum Depth of Cut 12.4 in
Maximum Depth of Spread 21.3 in
Scraper Capacity - Struck 17.1 yd³
Rated Load 26 127 kg (57,600 lb); 26.19 tonnes (28.81 tons)
Tires - Tractor Drive 33.25R29**E3
Overall Shipping Height 13.22 ft
Tires - Scraper 33.25R29**E3
Engine Model - Tractor Cat C13
Rated Engine RPM - Tractor 2000 r/min
Flywheel Power - Tractor 407 hp
Note Meets U.S. EPA Tier 4 Final/EU Stage V emission standards, or noncertified and equivalent to U.S. EPA Tier 2, or noncertified and equivalent to U.S. EPA Tier 3/EU Stage IIIA.
Flywheel Power - Tractor/Scraper 304 kW (407 hp)
Scraper Capacity - Heaped 24 yd³
1 Forward 3.1 mile/h
2 Forward 5.5 mile/h
3 Forward 7.5 mile/h
4 Forward 10.1 mile/h
5 Forward 13.6 mile/h
6 Forward 18.4 mile/h
7 Forward 24.8 mile/h
8 Forward 33.5 mile/h
Top Speed - Loaded 33.5 mile/h
Wheel Coolant - Each 8.7 gal (US)
Cooling System 11 Gal
Crankcase 9.7 gal (US)
Transmission System 25.5 gal (US)
Diesel Exhaust Fluid (DEF) 8.1 Gal
Fuel Tank 216.1 gal (US)
Hydraulic System 21.9 gal (US)
Width - Overall Machine 141.1 in
Width - Tractor 133.1 in
Width - Inside of Bowl 120 in
Width - Outside Rear Tires 128.9 in
Height - Overall Shipping 158.6 in
Height - Top of Cab 146.2 in
Ground Clearance - Tractor 21.9 in
Front of Tractor to Front Axle 122.8 in
Axle to Vertical Hitch Pin 21.3 in
Height - Scraper Blade Maximum 21.3 in
Wheel Base 314.9 in
Rear Axle - Rear of Machine 114.1 in
Length - Maximum (Push-Pull) 613.2 in
Length - Overall Machine - Standard 551.8 in
Width - Overall Machine - Ladder Down 149.2 in
Width - Rear Tire Centers 90.2 in
Overall Length 45.9 ft
Operating Weight - Empty 79774 lb
Overall Length - With Bail Down 51.1 ft
Operating Weight - Empty 83138 lb
Exterior Sound Level The exterior sound power level for the standard machine (ISO 6395:2008) is 114 dB(A).
ROPS/FOPS Meets SAE and ISO standards
Steering System ISO 5010:2007
Brakes ISO 3450:1996
Rollover Protection Structure (ROPS) ISO 3471:2008 for up to 17 084 kg (37,664 lb)
Falling Object Protective Structure (FOPS) ISO 3449:2005 Level II
Seat Belt SAE J386:JUN1985
Reverse Alarm ISO 9533:2010
Transmission Gear - First 3.1 mile/h
Transmission Gear - Second 5.5 mile/h
Transmission Gear - Third 7.5 mile/h
Transmission Gear - Fourth 10.1 mile/h
Transmission Gear - Fifth 13.6 mile/h
Transmission Gear - Sixth 18.4 mile/h
Transmission Gear - Seventh 24.8 mile/h
Transmission Gear - Eighth 33.5 mile/h
Transmission Gear - Reverse 5.7 mile/h
Bail Lower 3.2 s
Apron Raise 3 s
Apron Lower 3.8 s
Ejector Extend 5.2 s
Bail Raise 1.8 s
Ejector Retract 6.7 s
Bowl Raise 3.3 s
Bowl Lower 3.5 s

        
  • Smart mode helps reduce fuel consumption by automatically matching the correct gear and hydraulic power to digging conditions.
  •     
  • 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. 
  •     
  • 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 allows the machine to maintain a set top speed instead of relying on the top gear selector.
  •     
  • Auto-stall assists in quickly bringing the transmission to an operating temperature at startup when the machine is working in a cold climate region.
  •     
  • Enhance productivity through the usage of Cat Payload with Sequence Assist.
  •     
  • Cat Payload for scrapers is an earthmoving solution for optimal payload and jobsite 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 fewer operator effort.
  •     




        
  • 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.

        
  • Enhance an operator’s awareness of site surroundings with the Work Area Vision System (WAVS).
  •     
  • Seat belt indicator provides visual and audible alerts when the seat belt is not in use.
  •     
  • Advanced cushion hitch allows the cushion hitch to prevent end stroke by predicting end stroke events and managing the rate of dampening, resulting in reduced hitch maintenance and improved operator ride in rough conditions.​​​​​​​


        
  • The spacious cab features easy, intuitive controls and excellent 
    visibility. The cab provides a comfortable working environment for a full-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.

        
  • Monitor, manage, and enhance jobsite 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 jobsite.
  •     
  • Shorten the learning curve for inexperienced operators with
        Sequence Assist and Load Assist (included with Cat Grade
        attachment).

        
  • The new tractor hydraulic on-demand fan helps assist in lower fuel consumption.
  •     
  • The Cat C13 tractor engine meets U.S. EPA Tier 4 Final and EU Stage V emission standards, or U.S. EPA Tier 2/equivalent to U.S. EPA Tier 3 and EU Stage IIIA emission standards, contributing to lower fuel consumption. 
  •     
  • Using draft-arm overflow guards diverts material away from the bowl, preventing material from getting caught between the draft arms and the bowl sides.
  •     
  • Cat Grade (optional attachment) intelligently ensures the machine does not cut below grade in a cut area or overfill in the fill area.

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