637K (TIER 4 FINAL/STAGE IV)

Overview

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Flywheel Power - Tractor/Scraper425 kW (570 hp)/216 kW (290 hp)
Scraper Capacity - Heaped38 m³50 yd³
Top Speed - Loaded55.8 km/h34.7 mile/h
Exterior Sound Power LevelThe exterior sound power level for the standard machine (ISO 6393:2008) is 118 dB(A).
ROPS/FOPSMeet ISO standards
Axle to Vertical Hitch Pin509 mm20 in
Front of Tractor to Front Axle3612 mm142.2 in
Ground Clearance - Tractor664 mm26.1 in
Height - Overall Shipping4140 mm163 in
Height - Scraper Blade Maximum538 mm21.2 in
Height - Top of Cab3733 mm147 in
Length - Overall Machine - Standard15480 mm609.5 in
Rear Axle - Rear of Machine2424 mm95.4 in
Width - Inside of Bowl3404 mm134 in
Width - Outside Rear Tires3636 mm143.2 in
Width - Overall Machine3937 mm155 in
Width - Rear Tire Centers2462 mm96.9 in
Width - Tractor3499 mm137.8 in
180° Curb-to-Curb Turning Width12.98 m42.59 ft
EmissionsCat C9.3 ACERT and Cat C18 ACERT engines meet U.S. EPA Tier 4 Final/EU Stage IV engine emission standards.
Engine Model - ScraperCat C9.3 ACERT
Engine Model - TractorCat C18 ACERT™
Flywheel Power - Scraper216 kW290 HP
Flywheel Power - Tractor425 kW570 HP
Fuel Tank Refill Capacity - Scraper1400 l370 gal (US)
Maximum Depth of Cut450 mm17.7 in
Maximum Depth of Spread535 mm21.1 in
Operating Weight - Empty52425 kg117782 lb
Overall Length15480 mm609.5 in
Overall Shipping Height4.15 m13.62 ft
Overall Width3.94 m12.93 ft
Rated Engine RPM - Scraper2150 r/min2150 r/min
Rated Engine RPM - Tractor1900 r/min1900 r/min
Rated Load34 472 kg (76,000 lb)/34.20 tonnes (38 tons)
Scraper Capacity - Heaped38 m³50 yd³
Scraper Capacity - Struck31 m³41 yd³
Tires - Scraper37.25R35**E3
Tires - Tractor37.25R35**E3
Top Speed - Loaded55.8 km/h34.7 mile/h
Width - Cut3.51 m11.5 ft
Apron Lower3.8 s3.8 s
Apron Raise4 s4 s
Bail Lower2.1 s2.1 s
Bail Raise1.5 s1.5 s
Bowl Lower3.5 s3.5 s
Bowl Raise3.5 s3.5 s
Ejector Extend8.5 s8.5 s
Ejector Retract8.5 s8.5 s
BrakesISO 3450:2011
Falling Object Protective Structure (FOPS)ISO 3449:2005 Level II
Reverse AlarmISO 9533:2010
Rollover Protection Structure (ROPS)ISO 3471:2008 for up to 21 282 kg (46,919 lb)
Seat BeltSAE J386:FEB2006
Steering SystemISO 5010:2007
Cooling System - Scraper61 l16.1 gal (US)
Cooling System - Tractor75 l19.8 gal (US)
Crankcase - Scraper24.5 l6.5 gal (US)
Crankcase - Tractor52 l13.7 gal (US)
Diesel Exhaust Fluid - Scraper22 l5.8 gal (US)
Diesel Exhaust Fluid - Tractor30.5 l8 gal (US)
Fuel Tank1400 l370 gal (US)
Hydraulic System142 l37.5 gal (US)
Transmission System - Scraper49 l12.9 gal (US)
Transmission System - Tractor110 l29 gal (US)
Transmission Gear - Eighth55.8 km/h34.7 mile/h
Transmission Gear - Fifth22.7 km/h14.1 mile/h
Transmission Gear - First5.5 km/h3.4 mile/h
Transmission Gear - Fourth16.9 km/h10.5 mile/h
Transmission Gear - Reverse9.9 km/h6.2 mile/h
Transmission Gear - Second10 km/h6.2 mile/h
Transmission Gear - Seventh41.95 km/h25.7 mile/h
Transmission Gear - Sixth30.6 km/h19 mile/h
Transmission Gear - Third12.4 km/h7.7 mile/h
Wheel Base9576 mm377 in

637K (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 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
  • 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 CAA, 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
      • Fuel level
      • Park brake
      • Implement lockout
      • Brake system
      • 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
  • 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
    • Coal Bowl
      • 31 m3 (41 yd3), struck
      • 38 m3 (50 yd3), heaped
    • Vandalism locks
    • Scraper fenders
    • Fast oil change
    • Rims (2)
    • Hydraulic position sensing cylinders (bowl lift and apron)

637K (TIER 4 FINAL/STAGE IV) Optional Equipment

  • STEERING ARRANGEMENTS
    • Secondary Steering Arrangement
  • INTEGRATED TECHNOLOGIES
    • Sequence Assist Arrangement
    • Advanced Tire Spin Reduction
  • OTHER ATTACHMENTS
    • Camera arrangement – WAVS
    • Cab beacon
    • Air horn
    • Air horn and beacon
    • Wiring group
  • SERVICE INSTRUCTIONS
    • Film arrangement – U.S. (ANSI)
    • Film arrangement – International (ISO)

Specifications

Flywheel Power - Tractor/Scraper425 kW (570 hp)/216 kW (290 hp)
Scraper Capacity - Heaped38 m³50 yd³
Top Speed - Loaded55.8 km/h34.7 mile/h
Exterior Sound Power LevelThe exterior sound power level for the standard machine (ISO 6393:2008) is 118 dB(A).
ROPS/FOPSMeet ISO standards
Axle to Vertical Hitch Pin509 mm20 in
Front of Tractor to Front Axle3612 mm142.2 in
Ground Clearance - Tractor664 mm26.1 in
Height - Overall Shipping4140 mm163 in
Height - Scraper Blade Maximum538 mm21.2 in
Height - Top of Cab3733 mm147 in
Length - Overall Machine - Standard15480 mm609.5 in
Rear Axle - Rear of Machine2424 mm95.4 in
Width - Inside of Bowl3404 mm134 in
Width - Outside Rear Tires3636 mm143.2 in
Width - Overall Machine3937 mm155 in
Width - Rear Tire Centers2462 mm96.9 in
Width - Tractor3499 mm137.8 in
180° Curb-to-Curb Turning Width12.98 m42.59 ft
EmissionsCat C9.3 ACERT and Cat C18 ACERT engines meet U.S. EPA Tier 4 Final/EU Stage IV engine emission standards.
Engine Model - ScraperCat C9.3 ACERT
Engine Model - TractorCat C18 ACERT™
Flywheel Power - Scraper216 kW290 HP
Flywheel Power - Tractor425 kW570 HP
Fuel Tank Refill Capacity - Scraper1400 l370 gal (US)
Maximum Depth of Cut450 mm17.7 in
Maximum Depth of Spread535 mm21.1 in
Operating Weight - Empty52425 kg117782 lb
Overall Length15480 mm609.5 in
Overall Shipping Height4.15 m13.62 ft
Overall Width3.94 m12.93 ft
Rated Engine RPM - Scraper2150 r/min2150 r/min
Rated Engine RPM - Tractor1900 r/min1900 r/min
Rated Load34 472 kg (76,000 lb)/34.20 tonnes (38 tons)
Scraper Capacity - Heaped38 m³50 yd³
Scraper Capacity - Struck31 m³41 yd³
Tires - Scraper37.25R35**E3
Tires - Tractor37.25R35**E3
Top Speed - Loaded55.8 km/h34.7 mile/h
Width - Cut3.51 m11.5 ft
Apron Lower3.8 s3.8 s
Apron Raise4 s4 s
Bail Lower2.1 s2.1 s
Bail Raise1.5 s1.5 s
Bowl Lower3.5 s3.5 s
Bowl Raise3.5 s3.5 s
Ejector Extend8.5 s8.5 s
Ejector Retract8.5 s8.5 s
BrakesISO 3450:2011
Falling Object Protective Structure (FOPS)ISO 3449:2005 Level II
Reverse AlarmISO 9533:2010
Rollover Protection Structure (ROPS)ISO 3471:2008 for up to 21 282 kg (46,919 lb)
Seat BeltSAE J386:FEB2006
Steering SystemISO 5010:2007
Cooling System - Scraper61 l16.1 gal (US)
Cooling System - Tractor75 l19.8 gal (US)
Crankcase - Scraper24.5 l6.5 gal (US)
Crankcase - Tractor52 l13.7 gal (US)
Diesel Exhaust Fluid - Scraper22 l5.8 gal (US)
Diesel Exhaust Fluid - Tractor30.5 l8 gal (US)
Fuel Tank1400 l370 gal (US)
Hydraulic System142 l37.5 gal (US)
Transmission System - Scraper49 l12.9 gal (US)
Transmission System - Tractor110 l29 gal (US)
Transmission Gear - Eighth55.8 km/h34.7 mile/h
Transmission Gear - Fifth22.7 km/h14.1 mile/h
Transmission Gear - First5.5 km/h3.4 mile/h
Transmission Gear - Fourth16.9 km/h10.5 mile/h
Transmission Gear - Reverse9.9 km/h6.2 mile/h
Transmission Gear - Second10 km/h6.2 mile/h
Transmission Gear - Seventh41.95 km/h25.7 mile/h
Transmission Gear - Sixth30.6 km/h19 mile/h
Transmission Gear - Third12.4 km/h7.7 mile/h
Wheel Base9576 mm377 in

Equipment

637K (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 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
  • 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 CAA, 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
      • Fuel level
      • Park brake
      • Implement lockout
      • Brake system
      • 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
  • 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
    • Coal Bowl
      • 31 m3 (41 yd3), struck
      • 38 m3 (50 yd3), heaped
    • Vandalism locks
    • Scraper fenders
    • Fast oil change
    • Rims (2)
    • Hydraulic position sensing cylinders (bowl lift and apron)

637K (TIER 4 FINAL/STAGE IV) Optional Equipment

  • STEERING ARRANGEMENTS
    • Secondary Steering Arrangement
  • INTEGRATED TECHNOLOGIES
    • Sequence Assist Arrangement
    • Advanced Tire Spin Reduction
  • OTHER ATTACHMENTS
    • Camera arrangement – WAVS
    • Cab beacon
    • Air horn
    • Air horn and beacon
    • Wiring group
  • SERVICE INSTRUCTIONS
    • Film arrangement – U.S. (ANSI)
    • Film arrangement – International (ISO)

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