637 Coal Bowl

General +

Emissions
Cat C9.3 ACERT and Cat C18 ACERT engines meetU.S. EPA Tier 2, or noncertified and equivalent to U.S. EPA Tier 3/EU Stage IIIA standards
Engine Model - Tractor
Cat C18 ACERT™
Engine Model - Scraper
Cat C9.3 ACERT
Rated Engine RPM - Tractor
1900 r/min
Flywheel Power - Tractor
570 hp
Rated Engine RPM - Scraper
2150 r/min
Flywheel Power - Scraper
289 hp
Overall Width
12.93 ft
Overall Shipping Height
13.62 ft
Scraper Capacity - Struck
41 yd³
Scraper Capacity - Heaped
50 yd³
Rated Load
37 285 kg (82,200 lb)/37.285 tonnes (41.1 tons)
Width - Cut
11.50 ft
Maximum Depth of Cut
17.7 in
Maximum Depth of Spread
21.1 in
Top Speed - Loaded
34.7 mile/h
180° Curb-to-Curb Turning Width
42.59 ft
Tires - Scraper
37.25R35**E3
Tires - Tractor
37.25R35**E3
Overall Length
609.5 in
Operating Weight - Empty
117782 lb
Fuel Tank Refill Capacity - Scraper
370 gal (US)

Operating Specifications +

Scraper Capacity - Heaped
50 yd³
Top Speed - Loaded
34.7 mile/h

Engine +

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

Travel Speeds - Runout +

Transmission Gear - First
3.4 mile/h
Transmission Gear - Second
6.2 mile/h
Transmission Gear - Third
7.7 mile/h
Transmission Gear - Fourth
10.5 mile/h
Transmission Gear - Fifth
14.1 mile/h
Transmission Gear - Sixth
19.0 mile/h
Transmission Gear - Seventh
25.7 mile/h
Transmission Gear - Eighth
34.7 mile/h
Transmission Gear - Reverse
6.2 mile/h

Dimensions +

Height - Overall Shipping
163 in
Width - Tractor
137.8 in
Height - Top of Cab
147 in
Ground Clearance - Tractor
26.1 in
Axle to Vertical Hitch Pin
20 in
Rear Axle - Rear of Machine
95.4 in
Length - Overall Machine - Standard
609.5 in
Wheel Base
377 in
Width - Overall Machine
155 in
Width - Rear Tire Centers
96.9 in
Front of Tractor to Front Axle
142.2 in
Width - Inside of Bowl
134 in
Width - Outside Rear Tires
143.2 in
Height - Scraper Blade Maximum
21.2 in

Service Refill Capacities +

Crankcase - Scraper
6.5 gal (US)
Transmission System - Scraper
12.9 gal (US)
Fuel Tank
370 gal (US)
Transmission System - Tractor
29 gal (US)
Cooling System - Scraper
16.1 gal (US)
Hydraulic System
37.5 gal (US)
Cooling System - Tractor
19.8 gal (US)
Crankcase - Tractor
13.7 gal (US)

Safety Criteria Compliance Standards +

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

Implement Cycle Times +

Bowl Raise
3.5 s
Bowl Lower
3.5 s
Bail Raise
1.5 s
Bail Lower
2.1 s
Apron Raise
4.0 s
Apron Lower
3.8 s
Ejector Extend
8.5 s
Ejector Retract
8.5 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

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)

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 – International (ISO)

Coal Bowl Scrapers

OVERVIEW

BENEFITS

Purpose-Built Coal Bowl

Be More Productive

Work in Comfort

Designed for Safety

Easy to Operate

Integrated Cat Technologies

Execute Efficiency

Get a Quote for 637 Coal Bowl

POWER TRAIN – TRACTOR

POWER TRAIN – SCRAPER

ELECTRICAL – TRACTOR

ELECTRICAL – SCRAPER

OPERATOR ENVIRONMENT – TRACTOR

FLUIDS

OTHER STANDARD EQUIPMENT – TRACTOR

OTHER STANDARD EQUIPMENT – SCRAPER

STEERING ARRANGEMENTS

INTEGRATED TECHNOLOGIES

OTHER ATTACHMENTS

SERVICE INSTRUCTIONS

MEDIA GALLERY

DOWNLOAD RESOURCES

BROWSE

SIMILAR EQUIPMENT

657 Coal Bowl

LEARN MORE

Coal Bowl Scrapers

637 Coal Bowl

OVERVIEW

BENEFITS

Purpose-Built Coal Bowl

Be More Productive

Work in Comfort

Designed for Safety

Easy to Operate

Integrated Cat Technologies

Execute Efficiency

Get a Quote for 637 Coal Bowl

POWER TRAIN – TRACTOR

POWER TRAIN – SCRAPER

ELECTRICAL – TRACTOR

ELECTRICAL – SCRAPER

OPERATOR ENVIRONMENT – TRACTOR

FLUIDS

OTHER STANDARD EQUIPMENT – TRACTOR

OTHER STANDARD EQUIPMENT – SCRAPER

STEERING ARRANGEMENTS

INTEGRATED TECHNOLOGIES

OTHER ATTACHMENTS

SERVICE INSTRUCTIONS

MEDIA GALLERY

DOWNLOAD RESOURCES

BROWSE

SIMILAR EQUIPMENT

657 Coal Bowl

LEARN MORE

SUBSCRIBE

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