OVERVIEW
N
SPECIFICATIONS
- Fuel Tank 874 l231 gal (US)
- Cooling System 75 l19.8 gal (US)
- Hydraulic System 142 l37.5 gal (US)
- Brakes ISO 3450:2011
- Emissions Cat C18 ACERT engine meets U.S. EPA Tier 4 Final/EU Stage IV emission standards.
- Wheel Base 8808 mm346.8 in
- Industry wheel-tractor-scrapers
- Overview N
EQUIPMENT
631K (Tier 4 Final/Stage IV) Standard Equipment
- POWER TRAIN – TRACTOR
- Cat C18 ACERT engine with MEUI™
- Compression engine brake
- Electric start, 24V
- Air cleaner, dry type with precleaner
- Fan, hydraulic
- Ground level engine shutdown
- Radiator, aluminum unit core, 9 fins per inch
- Guard, crankcase
- Starting aid, ether
- Braking system:
- Primary and secondary, wet disc, hydraulic
- Parking, hydraulic-released, spring-applied
- Throttle lock
- Transmission:
- 8-speed planetary power shift
- ECPC control
- APECS software
- Programmable top gear selection
- Transmission hold
- Differential lock
- Guard, power train
- Standard tire spin reduction
- Ground speed control
- Machine speed limit
- Differential lock protection
- POWER TRAIN – SCRAPER
- Braking system:
- Primary and secondary, dry caliper, hydraulic actuated
- Braking system:
- ELECTRICAL – TRACTOR
- Alternator, 150 Amp
- Batteries (4), 12V, 1,000 CCA, maintenance free, high output
- Electrical system, 24V
- Lighting system:
- Headlights, LED
- Turn signals with hazard function, LED floodlights, (2) cutting edge (1) bowl, halogen side vision (2)
- Starting/charging receptacle
- ELECTRICAL – SCRAPER
- Alarm, backup
- Lighting system:
- Brake lights, LED
- Turn signals with hazard function, LED
- OPERATOR ENVIRONMENT – TRACTOR
- 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 (1)
- Dome courtesy light
- Horn, electric
- T-Handle implement control
- Mirror, rearview
- Radio ready
- ROPS/FOPS cab, pressurized
- Keypad switches:
- Throttle lock
- Wipers/washers
- Hazard lights
- Retarding level select
- Work lights on, off
- Information mode on Messenger Display
- Safety tab rocker switches
- Seat belt, static two-piece
- Seat, Cat Advanced Ride Management (ARM), Cat Comfort Series 3, rotates 30 degrees
- Steering wheel, tilt, telescoping, padded
- Windows, right side emergency egress
- Windows, sliding
- Windows, laminated, zipped in
- Windshield wipers, front and rear windows, includes washers
- Door lock
- Messenger Display
- Gauges, warnings include:
- Coolant temperature
- Engine oil temperature
- Hydraulic oil temperature
- Diesel Particulate Filter (DPF) temperature
- Fuel level
- Park brake
- Implement lockout
- Brake system
- Regeneration required
- Throttle lock
- System voltage
- Secondary steering
- Bail down
- Ejector auto
- Differential lock
- Apron float
- Transmission hold
- Cushion hitch
- High beam lights
- Action lamp
- Engine speed, rpm
- Gear selection
- DEF fill levels
- FLUIDS
- Extended Life Coolant to –37° C (–34° F)
- OTHER STANDARD EQUIPMENT – TRACTOR
- Advanced cushion hitch
- Accumulators (cushion hitch) with Canadian Registration Number (CRN)
- Fast oil change
- Fenders, non-metallic
- Heater, engine coolant 120V
- Rims (2)
- Tow hooks, front
- Vandalism locks
- Heater, engine coolant 120V
- Steering locks
- OTHER STANDARD EQUIPMENT – SCRAPER
- Bowl:
- 18.3 m3 (24 yd3), struck
- 26 m3 (34 yd3), heaped
- Vandalism locks
- Rims (2)
- Hydraulic position sensing cylinders (bowl lift and apron)
- Bowl:
631K (Tier 4 Final/Stage IV) Optional Equipment
- STEERING ARRANGEMENTS
- Secondary Steering Arrangement
- INTEGRATED TECHNOLOGIES
- Sequence Assist Arrangement with Payload Estimator
- Load Assist
- Cat Grade Control with Load Assist
- Advanced Tire Spin Reduction
- OTHER ATTACHMENTS
- Camera arrangement – Work Area Vision System (WAVS)
- Cab beacon
- Air horn
- Air horn and beacon
- Fender, scraper
- Guard, overflow
- Wiring group
- Push Pull
- SERVICE INSTRUCTIONS
- Film arrangement – U.S. (ANSI)
- Film arrangement – International (ISO)
RELATED PRODUCTS
637K (TIER 4 FINAL/STAGE IV)
wheel tractor scrapers
- Fuel Tank: 1400 l370 gal (US)
- Hydraulic System: 142 l37.5 gal (US)
- Brakes: ISO 3450:2011
621K
wheel tractor scrapers
- Fuel Tank: 818 l216.09 gal (US)
- Cooling System: 45 l11.89 gal (US)
- Hydraulic System: 83 l21.926 gal (US)
631K (Tier 4 Final/Stage IV)
wheel tractor scrapers
- Fuel Tank: 874 l231 gal (US)
- Cooling System: 75 l19.8 gal (US)
- Hydraulic System: 142 l37.5 gal (US)
637K (Tier 4 Final/Stage IV)
wheel tractor scrapers
- Fuel Tank: 1400 l370 gal (US)
- Hydraulic System: 142 l37.5 gal (US)
- Brakes: ISO 3450:2011
657G
wheel tractor scrapers
- Bore: 137 mm5.4 in
- Stroke: 171.5 mm6.8 in
- Displacement: 15.2 l928 in³
657G
wheel tractor scrapers
- Bore: 140 mm5.5 in
- Stroke: 165 mm6.5 in
- Displacement: 15.2 l928 in³