637 Wheel Tractor-Scraper

CALCULATE FINANCE
  • Be More Productive
  • Work in Comfort
  • Designed for Safety
  • Easy to Operate
  • Integrated Cat Technologies
  • Execute Efficiency
General
Top Speed - Loaded 55.8 km/h (34.7 mile/h)
180u00b0 Curb-to-Curb Turning Width 12.23 m (40.12 ft)
Scraper Capacity - Heaped 26 mu00b3 (34 ydu00b3)
Overall Width 3.94 m (12.93 ft)
Maximum Depth of Spread 535 mm (21.1 in)
Maximum Depth of Cut 450 mm (17.7 in)
Width - Cut 3.51 m (11.5 ft)
Tires - Tractor 37.25R35**E3
Tires - Scraper 37.25R35**E3
Overall Shipping Height 4.15 m (13.62 ft)
Fuel Tank Refill Capacity - Scraper 1400 l (370 gal (US))
Scraper Capacity - Struck 18.3 mu00b3 (24 ydu00b3)
Rated Load 37 200 kg (82,200 lb); 37.2 tonnes (41.1 tons)
Engine
Emissions Cat C9.3 and C18 engines meet U.S. EPA Tier 2/EU Stage II Equivalent emission standards.
Flywheel Power - Tractor 425 kW (570 hp)
Rated Engine RPM - Tractor 1900 r/min (1900 r/min)
Engine Model - Scraper Cat C9.3 ACERT
Rated Engine RPM - Scraper 2150 r/min (2150 r/min)
Flywheel Power - Scraper 216 kW (290 hp)
Engine Model - Tractor Cat C18
Tractor Engine
Flywheel Power - Tractor/Scraper 425 kW (570 hp)
Scraper Bowl
Scraper Capacity - Heaped 26 mu00b3 (34 ydu00b3)
Transmission
Top Speed - Loaded 55.8 km/h (34.7 mile/h)
Service Refill Capacities
Crankcase - Scraper 24.5 l (6.5 gal (US))
Transmission System - Scraper 49 l (12.9 gal (US))
Crankcase - Tractor 52 l (13.7 gal (US))
Transmission System - Tractor 110 l (29 gal (US))
Hydraulic System 142 l (37.5 gal (US))
Cooling System - Tractor 75 l (19.8 gal (US))
Fuel Tank 1400 l (370 gal (US))
Cooling System - Scraper 61 l (16.1 gal (US))
Dimensions
Front of Tractor to Front Axle 3612 mm (142.2 in)
Axle to Vertical Hitch Pin 509 mm (20 in)
Wheel Base 8808 mm (346.8 in)
Rear Axle - Rear of Machine 2292 mm (90.2 in)
Width - Rear Tire Centers 2462 mm (96.9 in)
Width - Inside of Bowl 3404 mm (134 in)
Height - Scraper Blade Maximum 510 mm (20 in)
Extended Push Block (Push-Pull) 2744 mm (108 in)
Width - Outside Rear Tires 3636 mm (143.2 in)
Length - Maximum (Push-Pull) 16640 mm (655.1 in)
Width - Overall Machine 3937 mm (155 in)
Width - Tractor 3499 mm (137.8 in)
Length - Overall Machine - Standard 15164 mm (597 in)
Height - Top of Cab 3733 mm (147 in)
Ground Clearance - Tractor 664 mm (26.1 in)
Height - Overall Shipping 4145 mm (163.2 in)
Non Push-Pull
Overall Length 15.04 m (49.34 ft)
Operating Weight - Empty 52140 kg (114950 lb)
Push-Pull
Operating Weight - Empty 54005 kg (119060 lb)
Overall Length - With Bail Down 16.64 m (54.59 ft)
Cab
ROPS/FOPS ROPS/FOPS meet u201cISO Standards.u201d
Exterior Sound Level The exterior sound power level for the standard machine (ISO 6393) is 116 dB(A).
Safety Criteria Compliance Standards
Rollover Protection Structure (ROPS) ISO 3471:2008 for up to 21 282 kg (46,919 lb)
Falling Object Protective Structure (FOPS) ISO 3449:2005 Level II
Brakes ISO 3450:2011
Reverse Alarm ISO 9533:2010
Seat Belt SAE J386:FEB2006
Steering System ISO 5010:2007
Travel Speeds - Runout
Transmission Gear - Reverse 9.9 km/h (6.2 mile/h)
Transmission Gear - Seventh 41.95 km/h (25.7 mile/h)
Transmission Gear - First 5.5 km/h (3.4 mile/h)
Transmission Gear - Third 12.4 km/h (7.7 mile/h)
Transmission Gear - Eighth 55.8 km/h (34.7 mile/h)
Transmission Gear - Second 10 km/h (6.2 mile/h)
Transmission Gear - Fourth 16.9 km/h (10.5 mile/h)
Transmission Gear - Fifth 22.7 km/h (14.1 mile/h)
Transmission Gear - Sixth 30.6 km/h (19 mile/h)
Implement Cycle Times
Ejector Retract 8.5 s (8.5 s)
Bowl Lower 3.5 s (3.5 s)
Bail Raise 1.5 s (1.5 s)
Apron Lower 3.8 s (3.8 s)
Bail Lower 2.1 s (2.1 s)
Ejector Extend 8.5 s (8.5 s)
Apron Raise 4 s (4 s)
Bowl Raise 3.5 s (3.5 s)

Standard Equipment

  • NOTE
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • POWER TRAIN – TRACTOR
    • Cat C18 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 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 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
      • 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
    • 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)

Optional Equipment

  • NOTE
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • 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
    • Year of manufacture plate
  • SERVICE INSTRUCTIONS
    • Film arrangement – International (ISO)

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