Detalle Productos Cat
15198578
621 Wheel Tractor-Scraper
Caterpillar
https://www.finanzauto.es/productos/mototraillas-de-caja-abierta-caterpillar-mototrailla-621
Metric
Imperial
Flywheel Power - Tractor/Scraper
304 kW (407 hp)
Scraper Capacity - Heaped
18.4 m³
24 yd³
Top Speed - Loaded
53.9 km/h
33.5 mile/h
Availability
Our wheel tractor-scrapers have long been considered the basic method of moving volumes of material, and the Cat® 621 Wheel Tractor-Scraper is no exception. Known for its ability to be push-loaded and high travel speeds, it\u2019s always an earthmover\u2019s first tool of choice when working in challenging load areas. With an open bowl and a single engine, this machine is designed to handle a wide range of material types ranging from sand to ripped rock 609.6 mm (24 \) or less in size.

Increased Comfort
Ergonomic controls and a newly redesigned cab interior provide a more comfortable and efficient working environment all day longImproved Productivity
Improvements in fuel efficiency and responsive APECS transmission controls deliver more productivity in most applicationsAdditional Safety
New safety features help operators be more productive and work more efficiently all day longBE MORE PRODUCTIVE
WORK IN COMFORT
DESIGNED FOR SAFETY
EASY TO OPERATE
INTEGRATED CAT TECHNOLOGIES
EXECUTE EFFICIENCY

- Advanced Productivity Electronic Control System (APECS) allows the engine and transmission to communicate on a high level. This communication allows the machine to utilize better 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 replaces Top Gear Selection.
- 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.
- Boost productivity with the Cat Payload feature (optional attachment). Cat Payload is an automatic feature when ordered with Sequence Assist.
- 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.

- 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 endstroke 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 all-day
operations. - Cat Advanced Ride Management (ARM) seat suspension reduces
endstroke 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's speed by canceling the throttle command
and engaging the engine compression brake.

- 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.
- Vision 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 Cat grade control and load assist. (optional 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 or EU Stage V 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 Control (optional attachment) intelligently ensures the machine does not cut below grade in a cut area or overfill in the fill area.
Tractor Engine
Flywheel Power - Tractor/Scraper | 304 kW (407 hp) |
Scraper Bowl
Scraper Capacity - Heaped | 18.4 m³ | 24 yd³ |
Transmission
Top Speed - Loaded | 53.9 km/h | 33.5 mile/h |
Dimensions
Width - Overall Machine | 3585 mm | 141.1 in |
Width - Tractor | 3381 mm | 133.1 in |
Width - Inside of Bowl | 3048 mm | 120 in |
Width - Outside Rear Tires | 3275 mm | 128.9 in |
Height - Overall Shipping | 4029 mm | 158.6 in |
Height - Top of Cab | 3612 mm | 142.2 in |
Ground Clearance - Tractor | 557 mm | 21.9 in |
Front of Tractor to Front Axle | 3119 mm | 122.8 in |
Axle to Vertical Hitch Pin | 540 mm | 21.3 in |
Height - Scraper Blade Maximum | 520 mm | 20.5 in |
Wheel Base | 7998 mm | 314.9 in |
Rear Axle - Rear of Machine | 2898 mm | 114.1 in |
Width - Overall Machine - Ladder Down | 3790 mm | 149.2 in |
Length - Overall Machine - Standard | 14015 mm | 551.8 in |
Length - Maximum (Push-Pull) | 15576 mm | 613.2 in |
Width - Rear Tire Centers | 2290 mm | 90.2 in |
General
Maximum Depth of Cut | 315 mm | 12.4 in |
Fuel Tank Refill Capacity - Scraper | 818 l | 216.1 gal (US) |
180° Curb-to-Curb Turning Width | 11.8 m | 38.71 ft |
Scraper Capacity - Heaped | 18.4 m³ | 24 yd³ |
Overall Width | 3.58 m | 11.75 ft |
Maximum Depth of Spread | 540 mm | 21.3 in |
Overall Shipping Height | 4.03 m | 13.22 ft |
Tires - Tractor Drive | 33.25R29**E3 | |
Width - Cut | 3.14 m | 10.3 ft |
Scraper Capacity - Struck | 13 m³ | 17.1 yd³ |
Top Speed - Loaded | 53.9 km/h | 33.5 mile/h |
Tires - Scraper | 33.25R29**E3 | |
Rated Load | 26 127 kg (57,610 lb); 26.19 tonnes (28.81 tons) |
Engine
Note | Cat® C13 engine meets U.S. Environmental Protection Agency (EPA) Tier 4 Final/EU Stage IV engine emission standards. | |
Flywheel Power - Tractor | 304 kW | 407 hp |
Rated Engine RPM - Tractor | 2000 r/min | 2000 r/min |
Engine Model - Tractor | Cat® C13 |
Service Refill Capacities
Fuel Tank | 818 l | 216.09 gal (US) |
Crankcase | 30.58 l | 8.08 gal (US) |
Hydraulic System | 83 l | 21.926 gal (US) |
Diesel Exhaust Fluid | 30.5 l | 8.057 gal (US) |
Cooling System | 45 l | 11.89 gal (US) |
Transmission System | 93 l | 24.76 gal (US) |
Non Push-Pull
Overall Length | 14.02 m | 45.9 ft |
Operating Weight - Empty | 36185 kg | 79787 lb |
Push-Pull
Operating Weight - Empty | 36567 kg | 80630 lb |
Overall Length - With Bail Down | 15.58 m | 51.1 ft |
Cab
Exterior Sound Level | The exterior sound power level for the standard machine (ISO 6393:2008) is 118 dB(A). |
ROPS/FOPS | Meets SAE and ISO standards |
Safety Criteria Compliance Standards
Reverse Alarm | ISO 9533:2010 |
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 |
Steering System | ISO 5010:2007 |
Seat Belt | SAE J386:JUN1985 |
Travel Speeds - Runout
Transmission Gear - Eighth | 53.9 km/h | 33.5 mile/h |
Transmission Gear - Third | 12.1 km/h | 7.5 mile/h |
Transmission Gear - Fourth | 16.3 km/h | 10.1 mile/h |
Transmission Gear - First | 5 km/h | 3.1 mile/h |
Transmission Gear - Fifth | 21.9 km/h | 13.6 mile/h |
Transmission Gear - Reverse | 9.2 km/h | 5.7 mile/h |
Transmission Gear - Seventh | 39.9 km/h | 24.8 mile/h |
Transmission Gear - Sixth | 29.6 km/h | 18.4 mile/h |
Transmission Gear - Second | 8.9 km/h | 5.5 mile/h |
Implement Cycle Times
Ejector Retract | 6.7 s | 6.7 s |
Bail Raise | 1.8 s | 1.8 s |
Apron Raise | 2.95 s | 2.95 s |
Apron Lower | 3.8 s | 3.8 s |
Ejector Extend | 5.2 s | 5.2 s |
Bowl Raise | 3 s | 3 s |
Bowl Lower | 3.5 s | 3.5 s |
Bail Lower | 3.2 s | 3.2 s |
360º Interior
360º Exterior

621 Wheel Tractor-Scraper
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