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651 Wheel Tractor-Scraper |
621 Wheel Tractor-Scraper |
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Engine |
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Tractor Engine | Cat C18 | - | - |
Engine Model - Tractor | - | Cat C13 | - |
Flywheel Power - Tractor | - | 407 HP | - |
Note | - | Cat C13 engine meets U.S. Environmental Protection Agency (EPA) Tier 4 Final/EU Stage IV engine emission standards. | - |
Rated Engine RPM - Tractor | - | 2000 r/min | - |
Tractor Engine |
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Flywheel Power - Tractor/Scraper | 469kW (629 hp) | 304 kW (407 hp) | - |
Net Power | 469 kW/637 hp | - | - |
Gross Power (SAE J1995) | 637 HP | - | - |
Net Power (ISO 14396) | 585 HP | - | - |
Net Power (SAE J1349/ISO 9249) | 592 HP | - | - |
Bore | 5.7 in | - | - |
Stroke | 7.2 in | - | - |
Displacement | 1105 in³ | - | - |
Scraper Bowl |
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Scraper Capacity - Heaped | 44 yd³ | 24 yd³ | - |
Rated Load | 104058 lb | - | - |
Capacity - Struck | 32 yd³ | - | - |
Depth of Cut - Maximum | 17.3 in | - | - |
Width - Cut - To Router Bits | 12.5 ft | - | - |
Ground Clearance - Maximum | 2.3 ft | - | - |
Hyd. Penetration Force - 657G | 121000 lb | - | - |
Depth of Spread - Maximum | 26 in | - | - |
Apron Opening | 92 in | - | - |
Apron Closure Force | 39200 lb | - | - |
Transmission |
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Top Speed - Loaded | 34.9 mile/h | 33.5 mile/h | - |
1 Forward | 3.5 mile/h | - | - |
2 Forward | 6.5 mile/h | - | - |
3 Forward | 7.8 mile/h | - | - |
4 Forward | 10.6 mile/h | - | - |
5 Forward | 14.2 mile/h | - | - |
6 Forward | 19.2 mile/h | - | - |
7 Forward | 25.7 mile/h | - | - |
8 Forward | 34.9 mile/h | - | - |
Reverse | 6.7 mile/h | - | - |
Weights - Push-Pull |
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Total Shipping | 160505 lb | - | - |
Tractor Shipping | 93635 lb | - | - |
Scraper Shipping | 64068 lb | - | - |
Total Operating - Empty | 164244 lb | - | - |
Front Axle | 93842 lb | - | - |
Rear Axle | 66663 lb | - | - |
Total Operating - Loaded | 268302 lb | - | - |
Front Axle - Loaded | 134165 lb | - | - |
Rear Axle - Loaded | 130340 lb | - | - |
Dimensions |
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Width - Overall Machine | 14.3 ft | 141.1 in | - |
Width - Tractor | 12.3 ft | 133.1 in | - |
Width - Rear Tire Center Lines | 9.21 ft | - | - |
Width - Inside of Bowl | 12.07 ft | 120 in | - |
Width - Outside Bowl - Shipping Width | 12.98 ft | - | - |
Height - Overall Shipping | 15.29 ft | 158.6 in | - |
Height - Top of Cab | 12.86 ft | 142.2 in | - |
Ground Clearance - Tractor | 2.3 ft | 21.9 in | - |
Front of Tractor to Front Axle | 14.93 ft | 122.8 in | - |
Axle to Vertical Hitch Pin | 1.8 ft | 21.3 in | - |
Height - Scraper Blade Maximum | 2.17 ft | 20.5 in | - |
Wheel Base | 32.68 ft | 314.9 in | - |
Length - Overall Machine | 58.96 ft | - | - |
Rear Axle - Rear of Machine | 8.07 ft | 114.1 in | - |
Width - Outside Rear Tires | - | 128.9 in | - |
Length - Overall Machine - Standard | - | 551.8 in | - |
Length - Maximum (Push-Pull) | - | 613.2 in | - |
Width - Overall Machine - Ladder Down | - | 149.2 in | - |
Width - Rear Tire Centers | - | 90.2 in | - |
Steering |
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Width - 180° Turn - Right | 44.6 ft | - | - |
Width - 180° Turn - Left | 47.57 ft | - | - |
Steering Angle - Right | 90 | - | - |
Steering Angle - Left | 85 | - | - |
Service Refill Capacities - Tractor |
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Crankcase | 13.7 gal (US) | - | - |
Transmission | 35.9 gal (US) | - | - |
Differential | 36 gal (US) | - | - |
Final Drive - Each | 6 gal (US) | - | - |
Cooling System | 23.4 gal (US) | - | - |
Hydraulic Reservoir | 39.6 gal (US) | - | - |
Windshield Washer | 0.5 gal (US) | - | - |
Hydraulics |
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Bowl Cylinder Bore | 7.08 in | - | - |
Bowl Cylinder Stroke | 37.4 in | - | - |
Apron Cylinder Bore | 7.08 in | - | - |
Apron Cylinder Stroke | 29.92 in | - | - |
Steering Circuit (@ High Idle) | 76.08 gal/min | - | - |
Cushion Hitch Circuit | 19.54 gal/min | - | - |
Secondary Steering Circuit | 14.52 gal/hr | - | - |
Relief Valve - Steering Circuit | 1959 psi | - | - |
Relief Valve - Implement Circuit | 1999 psi | - | - |
Compensator Settings - Cushion Hitch Circuit | 3002 psi | - | - |
Service Refill Capacities - Scraper |
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Fuel Tank | 430 gal (US) | - | - |
Differential | 44 gal (US) | - | - |
Final Drive - Each | 7.8 gal (US) | - | - |
Transmission | 31.9 gal (US) | - | - |
Crankcase | 8.9 gal (US) | - | - |
Cooling System | 16.6 gal (US) | - | - |
General |
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Overall Shipping Height | - | 13.22 ft | - |
Overall Width | - | 11.75 ft | - |
Scraper Capacity - Heaped | - | 24 yd³ | - |
Fuel Tank Refill Capacity - Scraper | - | 216.1 gal (US) | - |
Tires - Scraper | - | 33.25R29**E3 | - |
Width - Cut | - | 10.3 ft | - |
Maximum Depth of Spread | - | 21.3 in | - |
Top Speed - Loaded | - | 33.5 mile/h | - |
Rated Load | - | 26 127 kg (57,610 lb); 26.19 tonnes (28.81 tons) | - |
180° Curb-to-Curb Turning Width | - | 38.71 ft | - |
Scraper Capacity - Struck | - | 17.1 yd³ | - |
Maximum Depth of Cut | - | 12.4 in | - |
Tires - Tractor Drive | - | 33.25R29**E3 | - |
Service Refill Capacities |
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Hydraulic System | - | 21.926 gal (US) | - |
Crankcase | - | 8.08 gal (US) | - |
Transmission System | - | 24.76 gal (US) | - |
Cooling System | - | 11.89 gal (US) | - |
Fuel Tank | - | 216.09 gal (US) | - |
Diesel Exhaust Fluid | - | 8.057 gal (US) | - |
Non Push-Pull |
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Operating Weight - Empty | - | 79787 lb | - |
Overall Length | - | 45.9 ft | - |
Push-Pull |
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Overall Length - With Bail Down | - | 51.1 ft | - |
Operating Weight - Empty | - | 80630 lb | - |
Cab |
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Exterior Sound Level | - | The exterior sound power level for the standard machine (ISO 6393:2008) is 118 dB(A). | - |
ROPS/FOPS | - | Meets SAE and ISO standards | - |
Safety Criteria Compliance Standards |
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Rollover Protection Structure (ROPS) | - | ISO 3471:2008 for up to 17 084 kg (37,664 lb) | - |
Brakes | - | ISO 3450:1996 | - |
Reverse Alarm | - | ISO 9533:2010 | - |
Falling Object Protective Structure (FOPS) | - | ISO 3449:2005 Level II | - |
Seat Belt | - | SAE J386:JUN1985 | - |
Steering System | - | ISO 5010:2007 | - |
Travel Speeds - Runout |
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Transmission Gear - Seventh | - | 24.8 mile/h | - |
Transmission Gear - Fifth | - | 13.6 mile/h | - |
Transmission Gear - First | - | 3.1 mile/h | - |
Transmission Gear - Sixth | - | 18.4 mile/h | - |
Transmission Gear - Second | - | 5.5 mile/h | - |
Transmission Gear - Third | - | 7.5 mile/h | - |
Transmission Gear - Fourth | - | 10.1 mile/h | - |
Transmission Gear - Eighth | - | 33.5 mile/h | - |
Transmission Gear - Reverse | - | 5.7 mile/h | - |
Implement Cycle Times |
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Apron Raise | - | 2.95 s | - |
Bowl Raise | - | 3 s | - |
Ejector Retract | - | 6.7 s | - |
Bowl Lower | - | 3.5 s | - |
Apron Lower | - | 3.8 s | - |
Ejector Extend | - | 5.2 s | - |
Bail Lower | - | 3.2 s | - |
Bail Raise | - | 1.8 s | - |
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