651 Partial Wheel Tractor-Scraper
Caterpillar offers partial wheel tractor-scraper power units designed for specialty machines that complement the traditional Cat® product line. These tractor-only configurations are available for purchase directly from Caterpillar OEM Solutions. They can be leveraged for a variety of final machines, including water pulls, elevating scrapers, lowboy trailer power units, and more. With improvements in productivity combined with enhancements in operator comfort and new safety features – Powered Access System and effective wet disc brakes – this machine offers high returns on time and investment.
Tractor Engine | Cat® C18 |
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Note | Meets U.S. EPA Tier 4 Final or EU Stage V emission standards, or equivalent to U.S. EPA Tier 2, or equivalent to U.S. EPA Tier 3 and EU Stage IIIA. |
Top Speed - Loaded | 56.1 km/h |
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1 Forward | 5.7 km/h |
2 Forward | 10.5 km/h |
3 Forward | 12.5 km/h |
4 Forward | 17 km/h |
5 Forward | 22.8 km/h |
6 Forward | 30.9 km/h |
7 Forward | 41.4 km/h |
8 Forward | 56.1 km/h |
Reverse | 10.8 km/h |
Gross Power (SAE J1995) | 475 kW |
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Net Power (SAE J1349/ISO 9249) | 436 kW |
Bore | 145 mm |
Stroke | 183 mm |
Displacement | 18.1 l |
Cab | Seat Belt: SAE J386:AUG2012 |
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ROPS/FOPS | ROPS: ISO 3471:2008 for up to 26 600 kg (58,643 lb). FOPS: ISO 3449:2005 Level II |
Brakes | ISO 3450:2011 |
Fuel Tank | 1628 l |
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Crankcase | 38 l |
Transmission | 136 l |
Differential | 136 l |
Final Drive - Each | 29.5 l |
Cooling System | 88.6 l |
Hydraulic Reservoir | 150 l |
Windshield Washer | 5 l |
Width - 180° Turn - Right | 13.6 m |
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Width - 180° Turn - Left | 14.5 m |
Steering Angle - Right | 90 |
Steering Angle - Left | 85 |