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.
Engine
Tractor Engine
Flywheel Power - Tractor
Note
Transmission
Top Speed - Loaded
1 Forward
2 Forward
3 Forward
4 Forward
5 Forward
6 Forward
7 Forward
8 Forward
Reverse
Standards
Brakes
ROPS/FOPS
Cab
Steering
Width - 180° Turn
Service Refill Capacities - Tractor
Fuel Tank
Crankcase
Transmission
Differential
Final Drive - Each
Cooling System
Hydraulic Reservoir
Windshield Washer
Standard Equipment:
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- Note
-
- Standard and optional equipment may vary. Consult your Cat dealer for details.
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- Powertrain
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- 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
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- Electrical
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- Alternator, 115 ampere
- Batteries (4), 12V, 1,000 CCA, maintenance free, high output
- Electrical system, 24V
- Lighting system: LED
- Starting/charging receptacle
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- Operator Environment
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- 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
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- Fluids
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- Extended life coolant to -37° C (-34° F)
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- Other Equipment
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- Advanced cushion hitch
- Accumulators (cushion hitch and brake) with Canadian registration number (CRN)
- Tow pin, front
- Fenders, non-metallic
- Heater, engine coolant 120V
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- Other Attachments
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- Fast-fill fuel tank
Optional Equipment:
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- Other Attachments
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- 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)
Contact Us
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