Cat’s 637K 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.
Flywheel Power - Tractor/Scraper | — |
Scraper Capacity - Heaped | — |
Top Speed - Loaded | — |
Fuel Tank Refill Capacity - Scraper | — |
Top Speed - Loaded | — |
Overall Shipping Height | — |
180° Curb-to-Curb Turning Width | — |
Maximum Depth of Spread | — |
Scraper Capacity - Heaped | — |
Scraper Capacity - Struck | — |
Maximum Depth of Cut | — |
Overall Width | — |
Tires - Tractor | 37.25R35**E3 |
Width - Cut | — |
Tires - Scraper | 37.25R35**E3 |
Rated Load | 37 200 kg (82,200 lb); 37.2 tonnes (41.1 tons) |
Flywheel Power - Tractor | — |
Rated Engine RPM - Scraper | — |
Rated Engine RPM - Tractor | — |
Flywheel Power - Scraper | — |
Engine Model - Scraper | Cat C9.3 ACERT |
Engine Model - Tractor | Cat C18 |
Emissions | Cat C9.3 and C18 engines meet U.S. EPA Tier 2/EU Stage II Equivalent emission standards. |
Flywheel Power - Tractor/Scraper | — |
Scraper Capacity - Heaped | — |
Top Speed - Loaded | — |
Transmission System - Tractor | — |
Transmission System - Scraper | — |
Cooling System - Tractor | — |
Hydraulic System | — |
Cooling System - Scraper | — |
Crankcase - Tractor | — |
Crankcase - Scraper | — |
Fuel Tank | — |
Front of Tractor to Front Axle | — |
Axle to Vertical Hitch Pin | — |
Wheel Base | — |
Rear Axle - Rear of Machine | — |
Width - Overall Machine | — |
Extended Push Block (Push-Pull) | — |
Width - Rear Tire Centers | — |
Height - Overall Shipping | — |
Width - Inside of Bowl | — |
Height - Top of Cab | — |
Width - Tractor | — |
Length - Maximum (Push-Pull) | — |
Height - Scraper Blade Maximum | — |
Length - Overall Machine - Standard | — |
Width - Outside Rear Tires | — |
Ground Clearance - Tractor | — |
Overall Length | — |
Operating Weight - Empty | — |
Operating Weight - Empty | — |
Overall Length - With Bail Down | — |
ROPS/FOPS | ROPS/FOPS meet “ISO Standards.” |
Exterior Sound Level | The exterior sound power level for the standard machine (ISO 6393) is 116 dB(A). |
Seat Belt | SAE J386:FEB2006 |
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 |
Brakes | ISO 3450:2011 |
Reverse Alarm | ISO 9533:2010 |
Transmission Gear - Third | — |
Transmission Gear - Seventh | — |
Transmission Gear - Second | — |
Transmission Gear - First | — |
Transmission Gear - Sixth | — |
Transmission Gear - Fifth | — |
Transmission Gear - Reverse | — |
Transmission Gear - Fourth | — |
Transmission Gear - Eighth | — |
Bail Lower | — |
Ejector Extend | — |
Bowl Raise | — |
Apron Lower | — |
Apron Raise | — |
Ejector Retract | — |
Bowl Lower | — |
Bail Raise | — |
Data not available.