2025 Caterpillar Coal Bowl Scrapers 637
- Year 2025
- Make Caterpillar
- Model Coal Bowl Scrapers
2025 Caterpillar Coal Bowl Scrapers 637
Haul More Coal637 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.
BenefitsIncreased ComfortErgonomic controls and a newly redesigned cab interior provide a more comfortable and efficient working environment all day long
Up To 12% More ProductivityImprovements in fuel efficiency and the new APECS transmission controls deliver more productivity in most applications
Additional SafetyNew safety features help operators be more productive and work more efficiently all day long
Features may include:
Be More Productive- Up to 12% improvement in productivity.
- Large size capacity coal scraper bowl to accommodate low density loose coal.
- Advanced productivity electronic control system (APECS) allows
- Steer with less effort using the newly designed high-pressure steering system.
- Enjoy interior improvements and a more ergonomic work environment with a 21% larger cab than the G Series cab.
- Seat belt indicator provides visual and audible alerts when the seat belt is not in use
- The spacious cab features easy, intuitive controls and excellent visibility. The cab provides a comfortable working environment for all-day operations.
- Cat advanced ride management (ARM) seat suspension reduces end stroke movement of the load cylinder for a smoother ride.
- Engine Overspeed protection will automatically engage with no operator input when the machine is in eighth gear. The machine will assist in slowing the machine's speed by canceling the throttle command and engaging the engine compression brake.
- The new tractor hydraulic on-demand fan helps assist in lowering fuel consumption.
Engine
Engine Manufacturer
Model - Tractor: Cat C18 | Model - Scraper: Cat C9.3
Engine Power
Flywheel Power - Tractor/Scraper: 425 kW (570 hp)/216 kW (290 hp) | Flywheel Power - Tractor: 570 hp | Flywheel Power - Scraper: 290 hp
Rated Engine Speed
RPM - Scraper: 2150 r/min | RPM - Tractor: 1900 r/min
Emissions
Cat C9.3 and Cat C18 engines meet U.S. EPA Tier 4 Final/EU Stage IV engine emission standards.
Drivetrain
Gears
Transmission - Reverse: 6.2 mile/h | Transmission - Sixth: 19 mile/h | Transmission - Fourth: 10.5 mile/h | Transmission - First: 3.4 mile/h | Transmission - Seventh: 25.7 mile/h | Transmission - Third: 7.7 mile/h | Transmission - Fifth: 14.1 mile/h | Transmission - Eighth: 34.7 mile/h | Transmission - Second: 6.2 mile/h
Steering
System: ISO 5010:2007
Brakes
Brake System Type
ISO 3450:2011
Wheels & Tires
Tires, Front Specification
Scraper/ Tractor: 37.25R35**E3
Tires, Rear Specification
Scraper/ Tractor: 37.25R35**E3
Operational
Cycle Time
Bail Lower: 2.1 s | Bowl Raise: 3.5 s | Ejector Extend: 8.5 s | Apron Raise: 4 s | Apron Lower: 3.8 s | Bail Raise: 1.5 s | Bowl Lower: 3.5 s | Ejector Retract: 8.5 s
Top Speed
Loaded: 34.7 mile/h
Hydraulics
Hydraulic Capacity
System: 37.5 gal (US)
Dimensions
Height
Top of Cab: 147 in | Scraper Blade Maximum: 21.2 in
Width
Tractor: 137.8 in | Cut: 11.5 ft | 180° Curb-to-Curb Turning: 42.59 ft | Inside of Bowl: 134 in | Rear Tire Centers: 96.9 in | Outside Rear Tires. 143.2 in
Overall Height
Shipping: 13.62 ft | Shipping: 163 in
Overall Length
609.5 in | Machine - Standard: 609.5 in
Overall Width
12.93 ft | Machine: 155 in
Depth, Maximum
Of Cut: 17.7 in | Of Spread: 21.1 in
Dimensions
Rear Axle - of Machine: 95.4 in | Axle to Vertical Hitch Pin: 20 in | Front of Tractor to Front Axle: 142.2 in
Wheelbase
377 in
Capacities
Fuel Capacity
Tank 370 gal (US) | Tank Refill - Scraper:370 gal (US) | Diesel Exhaust Fluid - Tractor: 8 gal (US) | Diesel Exhaust Fluid - Scraper: 5.8 gal (US)
Heaped Capacity
Scraper: 50 yd³
Struck Level
Scraper: 41 yd³
Load Capacity, Land
Rated: 34 472 kg (76,000 lb)/34.20 tonnes (38 tons)
Features
Transmission System - Scraper: 12.9 gal (US) | Transmission System - Tractor: 29 gal (US) | Crankcase - Scraper: 6.5 gal (US) | Crankcase - Tractor: 13.7 gal (US)
Cooling System
Scraper: 16.1 gal (US) | Tractor: 19.8 gal (US)
Weights
Weight, In Running Order
Operating Empty: 117782 lb
Features
Ground Clearance
Tractor: 26.1 in
Features
Reverse Alarm: ISO 9533:2010 | Falling Object Protective Structure (FOPS): ISO 3449:2005 Level II | Rollover Protection Structure (ROPS): ISO 3471:2008 for up to 21 282 kg (46,919 lb)
Seat Type
Belt: SAE J386:FEB2006