637K Wheel Tractor-Scraper
- Technical Specs
- Standard Equipment
- Optional Equipment
- 180° Curb-to-Curb Turning Width
- 40.12 ft
- Fuel Tank Refill Capacity: Scraper
- 370 gal
- Maximum Depth of Cut
- 17.7 in
- Maximum Depth of Spread
- 21.1 in
- Overall Shipping Height
- 13.62 ft
- Overall Width
- 12.93 ft
- Rated Load
- 37 200 kg (82,200 lb); 37.2 tonnes (41.1 tons)
- Scraper Capacity: Heaped
- 34 yd3
- Scraper Capacity: Struck
- 24 yd3
- Tires: Scraper
- 37.25R35**E3
- Tires: Tractor
- 37.25R35**E3
- Top Speed (Loaded)
- 34.7 mph
- Width of Cut
- 11.50 ft
- Engine Model: Scraper
- Cat C9.3 ACERT
- Engine Model: Tractor
- Cat C18 ACERT™
- Flywheel Power: Scraper
- 290 hp
- Flywheel Power: Tractor
- 570 hp
- Emissions
- Cat C9.3 ACERT and C18 ACERT engines meet U.S. EPA Tier 4 Final/EU Stage IV emission standards.
- Rated Engine RPM: Scraper
- 2150 rpm
- Rated Engine RPM: Tractor
- 1900 rpm
- Flywheel Power: Tractor/Scraper
- 570 hp
- Scraper Capacity: Heaped
- 34 yd3
- Top Speed (Loaded)
- 34.7 mph
- Cooling System: Scraper
- 16.1 gal
- Cooling System: Tractor
- 19.8 gal
- Crankcase: Scraper
- 6.5 gal
- Crankcase: Tractor
- 13.7 gal
- Diesel Exhaust Fluid: Scraper
- 5.8 gal
- Diesel Exhaust Fluid: Tractor
- 8 gal
- Fuel Tank
- 370 gal
- Hydraulic System
- 37.5 gal
- Transmission System: Scraper
- 12.9 gal
- Transmission System: Tractor
- 29 gal
- Front of Tractor to Front Axle
- 142.2 in
- Axle to Vertical Hitch Pin
- 20 in
- Wheelbase
- 346.8 in
- Rear Axle to Rear of Machine
- 90.2 in
- Width – Overall Machine
- 155 in
- Width – Tractor
- 137.8 in
- Width – Inside of Bowl
- 134 in
- Width – Outside Rear Tires
- 143.2 in
- Height – Overall Shipping
- 163.2 in
- Height – Top of Cab
- 147 in
- Ground Clearance – Tractor
- 26.1 in
- Height – Scraper Blade Maximum
- 20 in
- Length – Maximum (Push-Pull)
- 655.1 in
- Length – Overall Machine (Standard)
- 597 in
- Extended Push Block (Push-Pull)
- 108 in
- Width – Rear Tire Centers
- 96.9 in
- Operating Weight (Empty)
- 114950 lb
- Overall Length
- 49.34 ft
- Operating Weight (Empty)
- 119060 lb
- Overall Length (With Bail Down)
- 54.59 ft
- Exterior Sound Level
- The exterior sound power level for the standard machine (ISO 6393) is 116 dB(A).
- ROPS/FOPS
- ROPS/FOPS meet “ISO Standards.”
- Brakes
- ISO 3450:2011
- Falling Object Protective Structure (FOPS)
- ISO 3449:2005 Level II
- Reverse Alarm
- ISO 9533:2010
- Rollover Protection Structure (ROPS)
- ISO 3471:2008 for up to 21 282 kg (46,919 lb)
- Seat Belt
- SAE J386:FEB2006
- Steering System
- ISO 5010:2007
- Transmission Gear: Eighth
- 34.7 mph
- Transmission Gear: Fifth
- 14.1 mph
- Transmission Gear: First
- 3.4 mph
- Transmission Gear: Fourth
- 10.5 mph
- Transmission Gear: Reverse
- 6.2 mph
- Transmission Gear: Second
- 6.2 mph
- Transmission Gear: Seventh
- 25.7 mph
- Transmission Gear: Sixth
- 19.0 mph
- Transmission Gear: Third
- 7.7 mph
- Apron Lower
- 3.8 seconds
- Apron Raise
- 4.0 seconds
- Bail Lower
- 2.1 seconds
- Bail Raise
- 1.5 seconds
- Bowl Lower
- 3.5 seconds
- Bowl Raise
- 3.5 seconds
- Ejector Extend
- 8.5 seconds
- Ejector Retract
- 8.5 seconds
-
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 actuated
- 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
- Cat C9.3 ACERT engine:
- High pressure common rail fuel
- Constant lift engine brake
- Electric start, 24V
- Air cleaner, dry type with precleaner
- Fan, mechanical driven
- Ground level engine shutdown
- Radiator, aluminum unit core, 9 fins per inch
- Starting aid, either
- Braking system:
- Primary and secondary, dry caliper, hydraulic actuated
- Transmission:
- 4-speed (torque converter drive)
- Planetary power shift
- Cat C9.3 ACERT engine:
-
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
- Batteries (4) 12V, 1,000 CCA, maintenance free, high output
- Alternator, 65 Amp
- Electrical system, 24V
- 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
- Scraper fenders
- Overflow guard
- Fast oil change
- Rims (2)
- Hydraulic position sensing cylinders (bowl lift and apron)
- Bowl:
-
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
- Wiring group
- Push Pull
-
SERVICE INSTRUCTIONS
- Film arrangement – U.S. (ANSI)
- Film arrangement – International (ISO)