US
Metric

Overview

637 coal bowls are longer and higher than standard wheel tractor scraper bowls, allowing them to haul 38 m (50 yd) of low density loose coal. The bowls are designed and built to specifically deliver in coming loose coal to the stock pile and reserve stock piled coal to the feeder system.

General

Emissions
Cat® C9.3 and Cat® C18 engines meet U.S. EPA Tier 4 Final/EU Stage IV engine emission standards.
Engine Model - Tractor
Cat® C18
Engine Model - Scraper
Cat® C9.3
Rated Engine RPM - Tractor
1900.00 r/min
1900.00 r/min
Rated Engine RPM - Scraper
2150.00 r/min
2150.00 r/min
Flywheel Power - Tractor
570.00 hp
425.00 kW
Flywheel Power - Scraper
290.00 hp
215.00 kW
Overall Width
12.93 ft
3.94 m
Overall Shipping Height
13.62 ft
4.15 m
Scraper Capacity - Struck
41.00 yd³
31.30 m³
Scraper Capacity - Heaped
50.00 yd³
38.00 m³
Rated Load
34 472 kg (76,000 lb)/34.20 tonnes (38 tons)
Width - Cut
11.50 ft
3.51 m
Maximum Depth of Cut
17.70 in
450.00 mm
Maximum Depth of Spread
21.10 in
535.00 mm
Top Speed - Loaded
34.70 mile/h
55.80 km/h
180° Curb-to-Curb Turning Width
42.59 ft
12.98 m
Tires - Tractor
37.25R35**E3
Tires - Scraper
37.25R35**E3
Overall Length
609.50 in
15480.00 mm
Operating Weight - Empty
117782.00 lb
52425.00 kg

Engine

Flywheel Power - Tractor/Scraper
425 kW (570 hp)/216 kW (290 hp)

Travel Speeds - Runout

Transmission Gear - First
3.40 mile/h
5.50 km/h
Transmission Gear - Second
6.20 mile/h
10.00 km/h
Transmission Gear - Third
7.70 mile/h
12.40 km/h
Transmission Gear - Fourth
10.50 mile/h
16.90 km/h
Transmission Gear - Fifth
14.10 mile/h
22.70 km/h
Transmission Gear - Sixth
19.00 mile/h
30.60 km/h
Transmission Gear - Seventh
25.70 mile/h
41.95 km/h
Transmission Gear - Eighth
34.70 mile/h
55.80 km/h
Transmission Gear - Reverse
6.20 mile/h
9.90 km/h

Service Refill Capacities

Real Wheels (Each)
2.37 gal (US)
9.00 l
Crankcase - Scraper
6.50 gal (US)
24.50 l
Crankcase - Tractor
13.70 gal (US)
52.00 l
Transmission System - Tractor
29.00 gal (US)
110.00 l
Cooling System - Tractor
19.80 gal (US)
75.00 l
Cooling System - Scraper
16.10 gal (US)
61.00 l
Transmission System - Scraper
12.90 gal (US)
49.00 l
Fuel Tank
370.00 gal (US)
1400.00 l
Diesel Exhaust Fluid - Tractor
8.00 gal (US)
30.50 l
Hydraulic System
37.50 gal (US)
142.00 l
Diesel Exhaust Fluid - Scraper
5.80 gal (US)
22.00 l

Service Refill Capacities - Tractor

Differential
40.40 gal (US)
153.00 l
Windshield Washer
1.30 gal (US)
5.00 l
Final Drive - Each
8.71 gal (US)
33.00 l

Service Refill Capacities - Scraper

Differential
6.10 gal (US)
23.00 l

Dimensions

Width - Overall Machine
155.00 in
3937.00 mm
Width - Tractor
137.80 in
3499.00 mm
Width - Rear Tire Centers
96.90 in
2462.00 mm
Width - Inside of Bowl
134.00 in
3404.00 mm
Width - Outside Bowl - Shipping Width
143.10 in
3635.00 mm
Height - Overall Shipping
163.00 in
4140.00 mm
Height - Top of Cab
147.00 in
3733.00 mm
Front of Tractor to Front Axle
142.20 in
3612.00 mm
Ground Clearance - Tractor
26.10 in
664.00 mm
Axle to Vertical Hitch Pin
20.00 in
509.00 mm
Height - Scraper Blade Maximum
21.20 in
538.00 mm
Wheel Base
376.80 in
9570.00 mm
Length - Overall Machine - Standard
609.50 in
15480.00 mm
Rear Axle - Rear of Machine
95.40 in
2424.00 mm
Width - Outside Rear Tires
143.20 in
3636.00 mm

Safety Criteria Compliance Standards

Steering System
ISO 5010:2007
Seat Belt
SAE J386:FEB2006
Reverse Alarm
ISO 9533:2010
Brakes
ISO 3450:2011
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

Implement Cycle Times

Bowl Lower
3.50 s
3.50 s
Bowl Raise
3.50 s
3.50 s
Bail Lower
2.10 s
2.10 s
Bail Raise
1.50 s
1.50 s
Apron Lower
3.80 s
3.80 s
Apron Raise
4.00 s
4.00 s
Ejector Retract
8.50 s
8.50 s
Ejector Extend
8.50 s
8.50 s

Cab

Exterior Sound Power Level
The exterior sound power level for the standard machine (ISO 6393:2008) is 118 dB(A).
ROPS/FOPS
Meet ISO standards

Operating Specifications

Top Speed - Loaded
34.70 mile/h
55.80 km/h

General

Fuel Tank Refill Capacity - Scraper
370.00 gal (US)
1400.00 l

Operating Specifications

Scraper Capacity - Heaped
50.00 yd³
38.00 m³

Service Refill Capacities - Scraper

Final Drive - Each
4.80 gal (US)
18.00 l
Features

Purpose Built Coal Bowl

Be More Productive

Work in Comfort

Designed for Safety

Easy to Operate

Integrated Cat Technologies

Execute Efficiency

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 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)
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
    • 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)