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Cat’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.
Advanced productivity electronic control system (APECS) allows the engine and transmission to commun…
• Reduce up to 14 individual operator commands per cycle with sequence assist (optional attachment).• Steer with less effort using…
• Get in and out of the cab easier with the new powered access ladder system (optional attachment).• Enhance an operator’s awarene…
• The spacious cab features easy, intuitive controls and excellentvisibility. The cab provides a comfortable working environment f…
• Monitor, manage, and enhance job site operations.• Hit target grade faster and more accurately with Cat Gradetechnologies. Finis…
• The new tractor hydraulic on-demand fan helps assist in lowering fuel consumption.• Using draft-arm overflow guards diverts mate…
Specification | Value |
Top Speed - Loaded | 55.8 km/h |
180° Curb-to-Curb Turning Width | 12.23 m |
Scraper Capacity - Heaped | 26 m³ |
Overall Width | 3.94 m |
Maximum Depth of Spread | 535 mm |
Maximum Depth of Cut | 450 mm |
Width - Cut | 3.51 m |
Tires - Tractor | 37.25R35**E3 |
Tires - Scraper | 37.25R35**E3 |
Overall Shipping Height | 4.15 m |
Fuel Tank Refill Capacity - Scraper | 1.400 l |
Scraper Capacity - Struck | 18.3 m³ |
Rated Load | 37 200 kg (82,200 lb); 37.2 tonnes (41.1 tons) |
Specification | Value |
Emissions | Cat C9.3 and C18 engines meet U.S. EPA Tier 2/EU Stage II Equivalent emission standards. |
Flywheel Power - Tractor | 425 kW |
Rated Engine RPM - Tractor | 1.900 r/min |
Engine Model - Scraper | Cat C9.3 ACERT |
Rated Engine RPM - Scraper | 2.150 r/min |
Flywheel Power - Scraper | 216 kW |
Engine Model - Tractor | Cat C18 |
Specification | Value |
Flywheel Power - Tractor/Scraper | 425 kW |
Specification | Value |
Scraper Capacity - Heaped | 26 m³ |
Specification | Value |
Top Speed - Loaded | 55.8 km/h |
Specification | Value |
Crankcase - Scraper | 24.5 l |
Transmission System - Scraper | 49 l |
Crankcase - Tractor | 52 l |
Transmission System - Tractor | 110 l |
Hydraulic System | 142 l |
Cooling System - Tractor | 75 l |
Fuel Tank | 1.400 l |
Cooling System - Scraper | 61 l |
Specification | Value |
Front of Tractor to Front Axle | 3.612 mm |
Axle to Vertical Hitch Pin | 509 mm |
Wheel Base | 8.808 mm |
Rear Axle - Rear of Machine | 2.292 mm |
Width - Rear Tire Centers | 2.462 mm |
Width - Inside of Bowl | 3.404 mm |
Height - Scraper Blade Maximum | 510 mm |
Extended Push Block (Push-Pull) | 2.744 mm |
Width - Outside Rear Tires | 3.636 mm |
Length - Maximum (Push-Pull) | 16.640 mm |
Width - Overall Machine | 3.937 mm |
Width - Tractor | 3.499 mm |
Length - Overall Machine - Standard | 15.164 mm |
Height - Top of Cab | 3.733 mm |
Ground Clearance - Tractor | 664 mm |
Height - Overall Shipping | 4.145 mm |
Specification | Value |
Overall Length | 15.04 m |
Operating Weight - Empty | 52.140 kg |
Specification | Value |
Operating Weight - Empty | 54.005 kg |
Overall Length - With Bail Down | 16.64 m |
Specification | Value |
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). |
Specification | Value |
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 |
Seat Belt | SAE J386:FEB2006 |
Steering System | ISO 5010:2007 |
Specification | Value |
Transmission Gear - Reverse | 9.9 km/h |
Transmission Gear - Seventh | 41.95 km/h |
Transmission Gear - First | 5.5 km/h |
Transmission Gear - Third | 12.4 km/h |
Transmission Gear - Eighth | 55.8 km/h |
Transmission Gear - Second | 10 km/h |
Transmission Gear - Fourth | 16.9 km/h |
Transmission Gear - Fifth | 22.7 km/h |
Transmission Gear - Sixth | 30.6 km/h |
Specification | Value |
Ejector Retract | 8.5 s |
Bowl Lower | 3.5 s |
Bail Raise | 1.5 s |
Apron Lower | 3.8 s |
Bail Lower | 2.1 s |
Ejector Extend | 8.5 s |
Apron Raise | 4 s |
Bowl Raise | 3.5 s |
Learn more information about the Cat 637 Wheel Tractor-Scraper.
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Mantrac Tanzania Ltd.
Plot no 4A
Nyerere Road
P.O. Box 9262
Dar es Salaam
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