621 Partial Wheel Tractor-Scraper

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.

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Tractor EngineCat® C13

Flywheel Power - Tractor407hp

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 - Loaded33.5mile/h

1 Forward3.1mile/h

2 Forward5.5mile/h

3 Forward7.5mile/h

4 Forward10.1mile/h

5 Forward13.6mile/h

6 Forward18.4mile/h

7 Forward24.8mile/h

8 Forward33.5mile/h

Reverse5.7mile/h

BrakesISO 3450:2011

ROPS/FOPSROPS: ISO 3471:2008 for up to 17 084 kg (37,664 lb). FOPS: ISO 3449:2005 Level II.

CabSeat Belt: SAE J386:JUN1985

Width - 180° Turn38.6ft

Fuel Tank216.1gal (US)

Crankcase9.7gal (US)

Transmission25.5gal (US)

Differential41.7gal (US)

Final Drive - Each5gal (US)

Cooling System11gal (US)

Hydraulic Reservoir21.9gal (US)

Windshield Washer1.3gal (US)

Standard

Standard and optional equipment may vary. Consult your Cat dealer for details.

Standard

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

Standard

Alternator, 115 ampere

Batteries (4), 12V, 1,000 CCA, maintenance free, high output

Electrical system, 24V

Lighting system: LED

Starting/charging receptacle

Standard

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

Standard

Extended life coolant to -37° C (-34° F)

Standard

Advanced cushion hitch

Accumulators (cushion hitch and brake) with Canadian registration number (CRN)

Tow pin, front

Fenders, non-metallic

Heater, engine coolant 120V

Standard

Fast-fill fuel tank

Optional

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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