Piscataway Campus
732-885-5555
Bensalem Campus
877-726-7663

Coal Bowl Scrapers

637K Wheel Tractor – Coal Bowl Scraper

  • Flywheel Power
    425 kW (570 hp)/216 kW (290 hp)
  • Scraper Capacity
    50 yd³
  • Top Speed
    34.7 mile/h
  • Exterior Sound Power Level
    The exterior sound power level for the standard machine (ISO 6393:2008) is 118 dB(A).
Engine
Flywheel Power
425 kW (570 hp)/216 kW (290 hp)
Operating Specifications
Scraper Capacity
50 yd³
Top Speed
34.7 mile/h
Cab
Exterior Sound Power Level
The exterior sound power level for the standard machine (ISO 6393:2008) is 118 dB(A).
ROPS
Meet ISO standards
Dimensions
Axle to Vertical Hitch Pin
20 in
Front of Tractor to Front Axle
142.2 in
Ground Clearance
26.1 in
Height
163 in
Height
21.2 in
Height
147 in
Length
609.5 in
Rear Axle
95.4 in
Width
134 in
Width
143.2 in
Width
155 in
Width
96.9 in
Width
137.8 in
Wheel Base
377 in
General
180
42.59 ft
Emissions
Cat C9.3 and Cat C18 engines meet U.S. EPA Tier 4 Final/EU Stage IV engine emission standards.
Engine Model
Cat C9.3
Engine Model
Cat C18
Flywheel Power
290 HP
Flywheel Power
570 HP
Fuel Tank Refill Capacity
370 gal (US)
Maximum Depth of Cut
17.7 in
Maximum Depth of Spread
21.1 in
Operating Weight
117782 lb
Overall Length
609.5 in
Overall Shipping Height
13.62 ft
Overall Width
12.93 ft
Rated Engine RPM
2150 r/min
Rated Engine RPM
1900 r/min
Rated Load
34 472 kg (76,000 lb)/34.20 tonnes (38 tons)
Scraper Capacity
50 yd³
Scraper Capacity
41 yd³
Tires
37.25R35**E3
Tires
37.25R35**E3
Top Speed
34.7 mile/h
Width
11.5 ft
Implement Cycle Times
Apron Lower
3.8 s
Apron Raise
4 s
Bail Lower
2.1 s
Bail Raise
1.5 s
Bowl Lower
3.5 s
Bowl Raise
3.5 s
Ejector Extend
8.5 s
Ejector Retract
8.5 s
Safety Criteria Compliance Standards
Brakes
ISO 3450:2011
Falling Object Protective Structure
ISO 3449:2005 Level II
Reverse Alarm
ISO 9533:2010
Rollover Protection Structure
ISO 3471:2008 for up to 21 282 kg (46,919 lb)
Seat Belt
SAE J386:FEB2006
Steering System
ISO 5010:2007
Service Refill Capacities
Cooling System
16.1 gal (US)
Cooling System
19.8 gal (US)
Crankcase
6.5 gal (US)
Crankcase
13.7 gal (US)
Diesel Exhaust Fluid
5.8 gal (US)
Diesel Exhaust Fluid
8 gal (US)
Fuel Tank
370 gal (US)
Hydraulic System
37.5 gal (US)
Transmission System
12.9 gal (US)
Transmission System
29 gal (US)
Travel Speeds - Runout
Transmission Gear
34.7 mile/h
Transmission Gear
14.1 mile/h
Transmission Gear
3.4 mile/h
Transmission Gear
10.5 mile/h
Transmission Gear
6.2 mile/h
Transmission Gear
6.2 mile/h
Transmission Gear
25.7 mile/h
Transmission Gear
19 mile/h
Transmission Gear
7.7 mile/h
  • 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 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)
  • NOTE
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • 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)