637K Wheel Tractor-Scraper
- Technical Specs
- 180° Curb-to-Curb Turning Width
- 40.12 ft
- Fuel Tank Refill Capacity: Scraper
- 370 gal
- Maximum Depth of Cut
- 17.7 in
- Maximum Depth of Spread
- 21.1 in
- Overall Shipping Height
- 13.62 ft
- Overall Width
- 12.93 ft
- Rated Load
- 37 200 kg (82,200 lb); 37.2 tonnes (41.1 tons)
- Scraper Capacity: Heaped
- 34 yd3
- Scraper Capacity: Struck
- 24 yd3
- Tires: Scraper
- 37.25R35**E3
- Tires: Tractor
- 37.25R35**E3
- Top Speed (Loaded)
- 34.7 mph
- Width of Cut
- 11.50 ft
- Engine Model: Scraper
- Cat C9.3 ACERT
- Engine Model: Tractor
- Cat C18 ACERTâ„¢
- Flywheel Power: Scraper
- 290 hp
- Flywheel Power: Tractor
- 570 hp
- Emissions
- Cat C9.3 ACERT and C18 ACERT engines meet U.S. EPA Tier 4 Final/EU Stage IV emission standards.
- Rated Engine RPM: Scraper
- 2150 rpm
- Rated Engine RPM: Tractor
- 1900 rpm
- Flywheel Power: Tractor/Scraper
- 570 hp
- Scraper Capacity: Heaped
- 34 yd3
- Top Speed (Loaded)
- 34.7 mph
- Cooling System: Scraper
- 16.1 gal
- Cooling System: Tractor
- 19.8 gal
- Crankcase: Scraper
- 6.5 gal
- Crankcase: Tractor
- 13.7 gal
- Diesel Exhaust Fluid: Scraper
- 5.8 gal
- Diesel Exhaust Fluid: Tractor
- 8 gal
- Fuel Tank
- 370 gal
- Hydraulic System
- 37.5 gal
- Transmission System: Scraper
- 12.9 gal
- Transmission System: Tractor
- 29 gal
- Front of Tractor to Front Axle
- 142.2 in
- Axle to Vertical Hitch Pin
- 20 in
- Wheelbase
- 346.8 in
- Rear Axle to Rear of Machine
- 90.2 in
- Width – Overall Machine
- 155 in
- Width – Tractor
- 137.8 in
- Width – Inside of Bowl
- 134 in
- Width – Outside Rear Tires
- 143.2 in
- Height – Overall Shipping
- 163.2 in
- Height – Top of Cab
- 147 in
- Ground Clearance – Tractor
- 26.1 in
- Height – Scraper Blade Maximum
- 20 in
- Length – Maximum (Push-Pull)
- 655.1 in
- Length – Overall Machine (Standard)
- 597 in
- Extended Push Block (Push-Pull)
- 108 in
- Width – Rear Tire Centers
- 96.9 in
- Operating Weight (Empty)
- 114950 lb
- Overall Length
- 49.34 ft
- Operating Weight (Empty)
- 119060 lb
- Overall Length (With Bail Down)
- 54.59 ft
- Exterior Sound Level
- The exterior sound power level for the standard machine (ISO 6393) is 116 dB(A).
- ROPS/FOPS
- ROPS/FOPS meet “ISO Standards.â€
- Brakes
- ISO 3450:2011
- Falling Object Protective Structure (FOPS)
- ISO 3449:2005 Level II
- Reverse Alarm
- ISO 9533:2010
- Rollover Protection Structure (ROPS)
- ISO 3471:2008 for up to 21 282 kg (46,919 lb)
- Seat Belt
- SAE J386:FEB2006
- Steering System
- ISO 5010:2007
- Transmission Gear: Eighth
- 34.7 mph
- Transmission Gear: Fifth
- 14.1 mph
- Transmission Gear: First
- 3.4 mph
- Transmission Gear: Fourth
- 10.5 mph
- Transmission Gear: Reverse
- 6.2 mph
- Transmission Gear: Second
- 6.2 mph
- Transmission Gear: Seventh
- 25.7 mph
- Transmission Gear: Sixth
- 19.0 mph
- Transmission Gear: Third
- 7.7 mph
- Apron Lower
- 3.8 seconds
- Apron Raise
- 4.0 seconds
- Bail Lower
- 2.1 seconds
- Bail Raise
- 1.5 seconds
- Bowl Lower
- 3.5 seconds
- Bowl Raise
- 3.5 seconds
- Ejector Extend
- 8.5 seconds
- Ejector Retract
- 8.5 seconds