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Home / Equipment / Caterpillar Machines / Scrapers / 657G Wheel Tractor Scraper

Caterpillar 657G Wheel Tractor Scraper

Quick loading, high travel speeds and the ability to load and dump on the run yield fast cycle times, allowing CaterpillarŪ Wheel Tractor-Scrapers to consistently deliver high productivity.


Overview &
Specifications		Features
& Benefits		Standard
Equipment		Optional
Equipment		Work Tools &
Attachments		 

Scraper Bowl
Capacity Heaped44 yd3 / 33.6 m3
Rated Load104058 lb / 47200 kg
Capacity Struck32 yd3 / 24.5 m3
Depth of Cut - max.16.7 in / 425 mm
Width of Cut, to Router Bits12.7 in / 3846 mm
Ground Clearance - max.21.5 in / 545 mm
Cutting Edge - thickness.88 in. / 22 mm
Hyd. Penetration Force - 657G121000 lb / 542 kN
Depth of Spread - max.26.77 in / 680 mm
Apron Opening92 in / 2340 mm
Apron Closure Force39200 lb / 176 kN

Transmission
Travel Speed Maximum36 mph / 55.7 km/h
1 Forward3.4 mph / 5.5 km/h
2 Forward6.2 mph / 10 km/h
3 Forward6.8 mph / 10.9 km/h
4 Forward9.2 mph / 14.8 km/h
5 Forward12.3 mph / 19.8 km/h
6 Forward16.7 mph / 26.9 km/h
7 Forward22.4 mph / 36 km/h
8 Forward36 mph / 55.7 km/h
Reverse6 mph / 9.7 km/h

Tractor Engine
Net Power - Tractor/Scraper421 kW (564 hp) / 306 kW (410 hp)
Net Power421/447 kW 564/600 hp
Gross Power - Gears 1-2596 hp / 445 kW
Gross Power - Gears 3-8632 hp / 471 kW
Net Power - Gears 1-2564 hp / 421 kW
Net Power - Gears 3-8600 hp / 447 kW
Bore5.7 in / 145 mm
Stroke7.2 in / 183 mm
Displacement1105 in3 / 18.1 L

Scraper Engine
Net Power306/337 kW 410/451 hp
Gross Power - Gears 1-2437 hp / 326 kW
Gross Power - Gears 3-8478 hp / 356 kW
Net Power - Gears 1-2410 hp / 306 kW
Net Power - Gears 3-8451 hp / 337 kW
Bore5.4 in / 137 mm
Stroke6.8 in / 171.5 mm
Displacement928 in3 / 15.2 L

Weights - Standard, tandem
Total Shipping146861 lb / 66615 kg
Tractor Shipping88117 lb / 39969 kg
Scraper Shipping58745 lb / 26646 kg
Total Operating - empty149417 lb / 67774 kg
Front Axle89650 lb / 40665 kg
Rear Axle59767 lb / 27110 kg
Total Operating - loaded253420 lb / 114949 kg
Front Axle Weight - loaded129244 lb / 58624 kg
Rear Axle Weight - loaded124176 lb / 56325 kg

Weights - Push-Pull
Total Shipping155194 lb / 70395 kg
Tractor Shipping92644 lb / 42023 kg
Scraper Shipping62550 lb / 28372 kg
Total Operating - empty157750 lb / 71554 kg
Front Axle94170 lb / 42715 kg
Rear Axle63580 lb / 28839 kg
Total Operating - loaded261753 lb / 118729 kg
Front Axle - loaded133494 lb / 60552 kg
Rear Axle (Loaded)128259 lb / 58177 kg

Dimensions
Width - overall machine171 in / 4344 mm
Width - tractor141.77 in / 3601 mm
Width - rear tire center lines103.66 in / 2633 mm
Width - inside of bowl145 in / 3683 mm
Width - outside bowl (shipping width)154 in / 3914 mm
Height - overall shipping185.4 in / 4710 mm
Height - top of cab146.14 in / 3712 mm
Ground Clearance, Tractor25.39 in / 645 mm
Front of Tractor to Front Axle148.4 in / 3770 mm
Axle to Vertical Hitch Pin23.94 in / 608 mm
Height - scraper blade max.26.77 in / 680 mm
Wheelbase391.97 in / 9956 mm
Length - overall machine636.38 in / 16164 mm
Rear Axle to Rear of Machine95.98 in / 2438 mm
Bail Length - max. (push-pull)72.28 in / 1836 mm

Steering
Width - 180° Turn, right45.3 ft / 13.82 m
Width - 180° Turn, left48.3 ft / 14.73 m
Steering Angle - right90°
Steering Angle - left85°

Service Refill Capacities - Tractor
Crankcase16.9 gal / 64 L
Transmission36 gal / 136 L
Differential36.5 gal / 138 L
Final Drive (per side)6 gal / 23 L
Cooling System33 gal / 125 L
Hydraulic Reservoir80 gal / 303 L
Wheel Coolant (each)34.3 gal / 130 L
Windshield Washer1.5 gal / 6 L

Hydraulics
Bowl Cylinder Bore9.25 in / 235 mm
Bowl Cylinder Stoke37.4 in / 950 mm
Apron Cylinder Bore9.25 in / 235 mm
Apron Cylinder Stroke29.92 in / 760 mm
Ejector Cylinder Bore10.24 in / 260 mm
Ejector Cylinder Stroke76.61 in / 1946 mm
Steering Circuit115 gal/min / 435 L/min
Scraper Circuit153 gal/min / 579 L/min
Cushion Hitch Circuit15 gal/min / 56 L/min
Secondary Steering Circuit113.6 gal/min / 430 L/min
Relief Valve - Steering Circuit1959 psi / 13500 kPa
Relief Valve - Implement Circuit2000 psi / 13800 kPa
Compensator Setting - Cushion Hitch Circuit3000 psi / 20670 kPa

Service Refill Capacities - Scraper
Fuel Tank - 657G421.9 gal / 1597 L
Crankcase10 gal / 38 L
Transmission32 gal / 121 L
Differential43 gal / 163 L
Final Drive (per side)7.8 gal / 29.5 L
Wheel Coolant (each)34.3 gal / 130 L
Cooling System23.3 gal / 88 L

 
INDIANA'S LEADING EQUIPMENT DEALER

MacAllister Machinery has 14 convenient locations throughout Indiana: Beech Grove, Bloomington, Fishers, Fort Wayne, Greensburg, Indianapolis (HQ, Power Systems), Indianapolis (West), Lafayette, Muncie, Richmond, South Bend, Terre Haute, and Washington.

Headquarters: 7515 E 30th St, Indianapolis, IN 46219
Phone: (317) 545-2151  In-State Toll Free: (800) 382-1896  Out of State Toll Free: (800) 227-3228