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 stockpiled coal to the feeder system.
| Flywheel Power – Tractor/Scraper | 425 kW (570 hp)/216 kW (290 hp) |
| Scraper Capacity – Heaped | 50 yd³ |
| Top Speed – Loaded | 34.7 mile/h |
| Flywheel Power – Tractor/Scraper | 425 kW (570 hp)/216 kW (290 hp) |
| Scraper Capacity – Heaped | 50 yd³ |
| Top Speed – Loaded | 34.7 mile/h |
| 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 |
| Overall Shipping Height | 13.62 ft |
| Flywheel Power – Scraper | 289 hp |
| Scraper Capacity – Struck | 41 yd³ |
| Overall Width | 12.93 ft |
| Scraper Capacity – Heaped | 50 yd³ |
| Rated Load | 37 285 kg (82,200 lb)/37.285 tonnes (41.1 tons) |
| Width – Cut | 11.5 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) |
| 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 mile/h |
| Transmission Gear – Seventh | 25.7 mile/h |
| Transmission Gear – Eighth | 34.7 mile/h |
| Transmission Gear – Reverse | 6.2 mile/h |
| 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 |
| 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 |
| 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) |
| 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 |
| Bowl Raise | 3.5 s |
| Bowl Lower | 3.5 s |
| Bail Raise | 1.5 s |
| Bail Lower | 2.1 s |
| Apron Raise | 4 s |
| Apron Lower | 3.8 s |
| Ejector Extend | 8.5 s |
| Ejector Retract | 8.5 s |
| 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 actuatedParking, hydraulic-released, spring-applied |
| Throttle lock |
| Transmission:8-speed planetary power shiftECPC controlAPECS softwareProgrammable top gear selectionTransmission holdDifferential lockGuard, power trainStandard tire spin reductionGround speed controlMachine speed limitDifferential lock protection |
| Cat C9.3 ACERT engineHigh pressure common rail fuelConstant 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 |
| Alternator, 150 Amp |
| Batteries (4), 12V, 1,000 CCA, maintenance free, high output |
| Electrical system, 24V |
| Lighting system:Headlights, LEDTurn signals with hazard function, LED floodlights, (2) cutting edge (1) bowl, halogen side vision (2) |
| Starting/charging receptacle |
| Alarm, backup |
| Batteries (4) 12V, 1,000 CAA, maintenance free, high output |
| Alternator, 65 Amp |
| Electrical system, 24V |
| Lighting system:Brake lights, LEDTurn signals with hazard function, LED |
| 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 lockWipers/washersHazard lightsRetarding level selectWork lights on, offInformation 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 temperatureEngine oil temperatureHydraulic oil temperatureFuel levelPark brakeImplement lockoutBrake systemThrottle lockSystem voltageSecondary steeringBail downEjector autoDifferential lockApron floatTransmission holdCushion hitchHigh beam lightsAction lampEngine speed, rpmGear selection |
| Extended Life Coolant to –37° C (–34° F) |
| 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 |
| Coal Bowl31 m3 (41 yd3), struck38 m3 (50 yd3), heaped |
| Vandalism locks |
| Scraper fenders |
| Fast oil change |
| Rims (2) |
| Hydraulic position sensing cylinders (bowl lift and apron) |
| Secondary Steering Arrangement |
| Sequence Assist Arrangement |
| Advanced Tire Spin Reduction |
| Camera arrangement – WAVS |
| Cab beacon |
| Air horn |
| Air horn and beacon |
| Wiring group |
| Film arrangement – International (ISO) |
