621K

621K

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.

Description

180° Curb-to-Curb Turning Width 11.8 m
Fuel Tank Refill Capacity – Scraper 763 l
Maximum Depth of Cut 315 mm
Maximum Depth of Spread 540 mm
Overall Shipping Height 4.03 m
Overall Width 3.57 m
Rated Load 26 127 kg (57,610 lb); 26.19 tonnes (28.81 tons)
Scraper Capacity – Heaped 18.4 m³
Scraper Capacity – Struck 13 m³
Tires – Scraper 33.25R29**E3
Tires – Tractor Drive 33.25R29**E3
Top Speed – Loaded 53.9 km/h
Width – Cut 3.14 m
Engine Model – Tractor Cat C13 ACERT™
Flywheel Power – Tractor 304 kW
Note Cat C13 ACERT engine meets U.S. Environmental Protection Agency (EPA) Tier 4 Final/EU Stage IV engine emission standards.
Rated Engine RPM – Tractor 2000 r/min
Flywheel Power – Tractor/Scraper 304 kW (407 hp)
Scraper Capacity – Heaped 18.4 m³
Top Speed – Loaded 53.9 km/h
Cooling System 45 l
Crankcase 30.58 l
Diesel Exhaust Fluid 30.5 l
Fuel Tank 818 l
Hydraulic System 83 l
Transmission System 93 l
Width – Overall Machine 3585 mm
Width – Tractor 3381 mm
Width – Inside of Bowl 3048 mm
Width – Outside Rear Tires 3275 mm
Height – Overall Shipping 4029 mm
Height – Top of Cab 3612 mm
Ground Clearance – Tractor 557 mm
Front of Tractor to Front Axle 3119 mm
Axle to Vertical Hitch Pin 540 mm
Height – Scraper Blade Maximum 520 mm
Wheel Base 7998 mm
Rear Axle – Rear of Machine 2898 mm
Length – Maximum (Push-Pull) 15576 mm
Length – Overall Machine – Standard 14015 mm
Width – Overall Machine – Ladder Down 3790 mm
Width – Rear Tire Centers 2290 mm
Operating Weight – Empty 36185 kg
Overall Length 14.02 m
Operating Weight – Empty 36567 kg
Overall Length – With Bail Down 15.58 m
Exterior Sound Level The exterior sound power level for the standard machine (ISO 6393) is 111.5 dB(A).
ROPS/FOPS Meets SAE and ISO standards
Brakes ISO 3450:1996
Falling Object Protective Structure (FOPS) ISO 3449:2005 Level II
Reverse Alarm ISO 9533:2010
Rollover Protection Structure (ROPS) ISO 3471:2008 for up to 17 084 kg (37,664 lb)
Seat Belt SAE J386:JUN1985
Steering System ISO 5010:2007
Transmission Gear – Eighth 53.9 km/h
Transmission Gear – Fifth 21.9 km/h
Transmission Gear – First 5 km/h
Transmission Gear – Fourth 16.3 km/h
Transmission Gear – Reverse 9.2 km/h
Transmission Gear – Second 8.9 km/h
Transmission Gear – Seventh 39.9 km/h
Transmission Gear – Sixth 29.6 km/h
Transmission Gear – Third 12.1 km/h
Apron Lower 3.8 s
Apron Raise 2.95 s
Bail Lower 3.2 s
Bail Raise 1.8 s
Bowl Lower 3.5 s
Bowl Raise 3 s
Ejector Extend 5.2 s
Ejector Retract 6.7 s

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