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Piscataway Campus 732-885-5555
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621 Partial Wheel Tractor-Scraper

Exterior View

621 Partial Wheel Tractor-Scraper

Tractor EngineCat® C13
Flywheel Power – Tractor407 hp
NoteMeets U.S. EPA Tier 4 Final or 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.
Top Speed – Loaded33.5 mile/h
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Learn more about our 621 Partial Wheel Tractor-Scraper

Caterpillar offers partial wheel tractor-scraper power units designed for specialty machines that complement the traditional Cat® product line. These tractor-only configurations are available for purchase directly from Caterpillar OEM Solutions. They can be leveraged for a variety of final machines, including water pulls, elevating scrapers, lowboy trailer power units, and more. With improvements in productivity combined with enhancements in operator comfort and new safety features – Powered Access System and effective wet disc brakes – this machine offers high returns on time and investment.

Tractor Engine
® C13" data-metric=""> Cat® C13
Flywheel Power - Tractor
407hp
Note
Meets U.S. EPA Tier 4 Final or 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.
Top Speed - Loaded
33.5mile/h
1 Forward
3.1mile/h
2 Forward
5.5mile/h
3 Forward
7.5mile/h
4 Forward
10.1mile/h
5 Forward
13.6mile/h
6 Forward
18.4mile/h
7 Forward
24.8mile/h
8 Forward
33.5mile/h
Reverse
5.7mile/h
Brakes
ISO 3450:2011
ROPS/FOPS
ROPS: ISO 3471:2008 for up to 17 084 kg (37,664 lb). FOPS: ISO 3449:2005 Level II.
Cab
Seat Belt: SAE J386:JUN1985
Width - 180° Turn
38.6ft
Fuel Tank
216.1gal (US)
Crankcase
9.7gal (US)
Transmission
25.5gal (US)
Differential
41.7gal (US)
Final Drive - Each
5gal (US)
Cooling System
11gal (US)
Hydraulic Reservoir
21.9gal (US)
Windshield Washer
1.3gal (US)
Standard and optional equipment may vary. Consult your Cat dealer for details.
Cat® C13 engine with Mechanically Actuated Electronic Unit Injection (MEUI™)
Transmission: 8-speed planetary powershift, ECPC control, APECS software, programmable top gear selection, transmission hold, differential lock, guard - power train, ground speed control, machine speed limit
Cat engine brake
Electric start, 24V
Fan, hydraulic
Ground level engine shutdown
Guard, crankcase
Starting aid, ether
Braking system: primary and secondary, wet disc, hydraulic; parking, hydraulic-released, spring-applied
Alternator, 115 ampere
Batteries (4), 12V, 1,000 CCA, maintenance free, high output
Electrical system, 24V
Lighting system: LED
Starting/charging receptacle
HVAC system, heat, AC, defrost
Thermostat control of HVAC system
Coat hook
Lunchbox platform with holding strap
Diagnostic connection (2)
12V power ports (2)
Differential lock
Dome courtesy light
Horn, electric
T-handle implement control
Radio ready
ROPS/FOPS cab, pressurized
Keypad switches: rear engine start; throttle lock; wipers/washers; hazard lights; worklights on, off; information mode; messenger display; safety tab rocker switches, parking brake
Seat belt, static two-piece
Windows, sliding
Windshield wipers, front and rear windows, includes washers
Windows, laminated, zipped in
Mirror, rearview
Door lock
Messenger display gauges, warnings include: coolant temp; engine oil temp; hydraulic oil temp; DPF temp; fuel level; park brake; implement lockout; brake system, regeneration required; throttle lock; system voltage; secondary steering; bail down; differential lock; apron float; transmission hold; high beam lights; action lamp; engine speed, rpm; gear selection; DPF fill levels
Safety tab rocker switches
Seat: Cat Advanced Ride Management (ARM), Cat Comfort Series III, rotates 30 degrees
Steering wheel, tilt, telescoping, padded
Windows, right side emergency egress
Messenger display
Extended life coolant to -37° C (-34° F)
Advanced cushion hitch
Accumulators (cushion hitch and brake) with Canadian registration number (CRN)
Tow pin, front
Fenders, non-metallic
Heater, engine coolant 120V
Fast-fill fuel tank
Camera arrangement: Work Area Vision System (WAVS)
Cab beacon
Air horn
Air horn and beacon
Kingbolt housing
Rear wheel arrangement (set of 2)
Scraper draft arm package
Steering cylinder group (set of 2)
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