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637 Wheel Tractor-Scraper

637 Wheel Tractor-Scraper

High performance

More Comfort ‚Äď More Performance ‚Äď More Versatility

  • Increased Comfort

    Ergonomic controls and a newly redesigned cab interior provide a more comfortable and efficient working environment all day long

  • Up To 12% More Productivity

    Improvements in fuel efficiency and the new APECS transmission controls deliver more productivity in most applications

  • Additional Safety

    New safety features help operators be more productive and work more efficiently all day long

General

180¬į Curb-to-Curb Turning Width 40.12 ft
Fuel Tank Refill Capacity - Scraper 370 gal (US)
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 mile/h
Width - Cut 11.5 ft

Engine

Emissions Cat C9.3 and C18 engines meet U.S. EPA Tier 4 Final/EU Stage IV emission standards.
Engine Model - Scraper Cat C9.3
Engine Model - Tractor Cat C18
Flywheel Power - Scraper 290 HP
Flywheel Power - Tractor 570 HP
Rated Engine RPM - Scraper 2150 r/min
Rated Engine RPM - Tractor 1900 r/min

Tractor Engine

Flywheel Power - Tractor/Scraper 570 HP

Scraper Bowl

Scraper Capacity - Heaped 34 yd³

Transmission

Top Speed - Loaded 34.7 mile/h

Service Refill Capacities

Cooling System - Scraper 16.1 gal (US)
Cooling System - Tractor 19.8 gal (US)
Crankcase - Scraper 6.5 gal (US)
Crankcase - Tractor 13.7 gal (US)
Diesel Exhaust Fluid - Scraper 5.8 gal (US)
Diesel Exhaust Fluid - Tractor 8 gal (US)
Fuel Tank 370 gal (US)
Hydraulic System 37.5 gal (US)
Transmission System - Scraper 12.9 gal (US)
Transmission System - Tractor 29 gal (US)

Dimensions

Axle to Vertical Hitch Pin 20 in
Extended Push Block (Push-Pull) 108 in
Front of Tractor to Front Axle 142.2 in
Ground Clearance - Tractor 26.1 in
Height - Overall Shipping 163.2 in
Height - Scraper Blade Maximum 20 in
Height - Top of Cab 147 in
Length - Maximum (Push-Pull) 655.1 in
Length - Overall Machine - Standard 597 in
Rear Axle - Rear of Machine 90.2 in
Wheel Base 346.8 in
Width - Inside of Bowl 134 in
Width - Outside Rear Tires 143.2 in
Width - Overall Machine 155 in
Width - Rear Tire Centers 96.9 in
Width - Tractor 137.8 in

Non Push-Pull

Operating Weight - Empty 114950 lb
Overall Length 49.34 ft

Push-Pull

Operating Weight - Empty 119060 lb
Overall Length - With Bail Down 54.59 ft

Cab

Exterior Sound Level The exterior sound power level for the standard machine (ISO 6393) is 116 dB(A).
ROPS/FOPS ROPS/FOPS meet ‚ÄúISO Standards.‚ÄĚ

Safety Criteria Compliance Standards

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

Travel Speeds - Runout

Transmission Gear - Eighth 34.7 mile/h
Transmission Gear - Fifth 14.1 mile/h
Transmission Gear - First 3.4 mile/h
Transmission Gear - Fourth 10.5 mile/h
Transmission Gear - Reverse 6.2 mile/h
Transmission Gear - Second 6.2 mile/h
Transmission Gear - Seventh 25.7 mile/h
Transmission Gear - Sixth 19 mile/h
Transmission Gear - Third 7.7 mile/h

Implement Cycle Times

Apron Lower 3.8 s
Apron Raise 4 s
Bail Lower 2.1 s
Bail Raise 1.5 s
Bowl Lower 3.5 s
Bowl Raise 3.5 s
Ejector Extend 8.5 s
Ejector Retract 8.5 s

Download resources

637K Product Brochure
637 Key Features (Global)

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