2025 Caterpillar Open Bowl Scrapers 637
- Year 2025
- Make Caterpillar
- Model Open Bowl Scrapers
2025 Caterpillar Open Bowl Scrapers 637
High performanceCat’s 637 Wheel Tractor-Scraper is engineered to conquer challenges operators face worldwide. With its strength and durability, it works in some of the most difficult conditions and materials one can find.
Features may include:
Be More Productive- Advanced productivity electronic control system (APECS) allows the engine and transmission to communicate on a high level. This communication allows the machine to better utilize the power and torque the engine is producing. The net result is moving more material.
- Use ground speed control to set the desired top speed and the machine will find the gear that works best for the engine and the transmission, providing a lower fuel burn.
- The machine speed limit feature replaces top gear selection, allowing the machine to find the correct gear that works best for the engine and transmission. Pulling the load in the correct gear, in most cases, results in a lower engine load factor and lower fuel burn.
- Auto-stall assists in quickly bringing the transmission to an operating temperature at startup when the machine is working in a cold climate region.
- Cat Payload Estimator for scrapers is an earthmoving solution for optimal payload and job site efficiency. Payload Estimator achieves on-the-go weighing by using bowl lift cylinder pressure during the loaded haul segment. Payload Estimator is optimized to be used with sequence assist, which provides increased productivity with less operator effort. Payload Estimator is an automatic feature when ordered with sequence assist.
- Reduce up to 14 individual operator commands per cycle with sequence assist (optional attachment).
- 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.
- Intuitive, ergonomic controls keep operators focused on their work.
- Maintain desired cab temperature with automatic temperature control.Show Less
- Get in and out of the cab easier with the new powered access ladder system (optional attachment).
- Enhance an operator’s awareness of site surroundings with the optional work area vision system (WAVS).
- Seat belt indicator provides visual and audible alerts when the seat belt is not in use.
- Advanced cushion hitch allows the cushion hitch to prevent end stroke by having the ability to predict end stroke events and manage the rate of dampening, resulting in reduced hitch maintenance and improved operator ride in rough conditions.
- Easy ground-level access to fuel, water, and engine oil.Show More
Engine
Rated Engine Speed
Tractor: 1900 r/min | Scraper: 2150 r/min
Engine Manufacturer
Model - Scraper: Cat C9.3 | Model - Tractor: Cat C18
Engine Power
Flywheel Power - Scraper: 290 hp | Flywheel Power - Tractor: 570 hp
Emissions
Cat C9.3 and C18 engines meet U.S. EPA Tier 4 Final/EU Stage IV emission standards.
Wheels & Tires
Tires, Front Specification
Tractor / Scraper: 37.25R35 E3
Tires, Rear Specification
Tractor / Scraper: 37.25R35 E3
Operational
Top Speed
Loaded: 34.7 mile/h
Operating Speed
Transmission Gear - Reverse: 6.2 mile/h | Transmission Gear - Second: 6.2 mile/h | Transmission Gear - First: 3.4 mile/h | Transmission Gear - Seventh: 25.7 mile/h | Transmission Gear - Sixth: 19 mile/h | Transmission Gear - Fourth: 10.5 mile/h | Transmission Gear - Third: 7.7 mile/h | Transmission Gear - Fifth: 14.1 mile/h | Transmission Gear - Eighth: 34.7 mile/h
Dimensions
Width
Cut: 11.5 ft | 180° Curb-to-Curb Turning: 40.12 ft | Rear Tire Centers: 96.9 in | Outside Rear Tires: 143.2 in | Inside of Bowl: 134 in | Tractor: 137.8 in
Overall Width
12.93 ft | Machine: 155 in
Overall Height
Shipping: 13.62 ft | Shipping: 163.2 in
Depth, Maximum
of Cut: 17.7 in | of Spread: 21.1 in
Dimensions
Front of Tractor to Front Axle: 142.2 in | Axle to Vertical Hitch Pin: 20 in | Rear Axle - Rear of Machine: 90.2 in | Extended Push Block (Push-Pull): 108 in
Wheelbase
346.8 in
Length
Maximum (Push-Pull): 655.1 in
Height
Scraper Blade Maximum: 20 in | Top of Cab: 147 in
Ground Clearance
Tractor: 26.1 in
Overall Length
49.34 ft | Machine - Standard: 597 in | With Bail Down: 54.59 ft
Capacities
Struck Level
Scraper: 24 yd³
Fuel Capacity
Tank Refill - Scraper: 370 gal (US)
Heaped Capacity
Scraper: 34 yd³
Load Capacity, Land
Rated: 37 200 kg (82,200 lb); 37.2 tonnes (41.1 tons)
Hydraulic Capacity
37.5 gal (US)
Features
Crankcase - Tractor: 13.7 gal (US) | Transmission System - Scraper: 12.9 gal (US) | Crankcase - Scraper: 6.5 gal (US) | Transmission System - Tractor: 29 gal (US)
Exhaust
Diesel Fluid - Tractor: 8 gal (US) | Diesel Fluid - Scraper: 5.8 gal (US)
Fuel Capacity
370 gal (US)
Cooling System
Scraper: 16.1 gal (US) | Tractor: 19.8 gal (US)
Weights
Weight, In Running Order
Empty: 114950 lb | Push-Pull: 119060 lb