CAT 611 Motor Scraper

Dimensions

Overall Length 39.44 ft in (12020 mm)
Overall Width 10.73 ft in (3270 mm)
Overall Height 10.63 ft in (3240 mm)
Wheelbase 23.17 ft in (7060 mm)
Height – Scraper Blade Maximum 13.8 in (350.52 mm)
Height – Top Of Cab 10.63 ft in (0.27 m)
Length – Overall Machine 473 in (12014.2 mm)
Rear Axle – Rear Of Machine 80.91 in (2054.86 mm)
Wheel Base 23.16 ft in (0.59 m)
Width – Inside Of Bowl 114.9 in (2918.46 mm)
Width – Outside Rear Tires 114.9 in (2918.46 mm)
Width – Overall Machine 128.6 in (3266.44 mm)
Width – Rear Tire Center Lines 81 in (2057.4 mm)
Axle To Vertical Hitch Pin 15.5 in (393.7 mm)
Width – Tractor 120.9 in (3070.86 mm)
Front Of Tractor To Front Axle 114.2 in (2900.68 mm)
Ground Clearance – Tractor 16.73 in (424.95 mm)
Height – Overall Shipping 127.5 in (3238.5 mm)

Tractor Engine

Model 3306T
Gross Power 265 hp (197.7 kw)
Displacement 638 cu in (10.5 L)

Engine Details

Tractor Engine 3306

Tractor Engine

Net Power – Gears 1-2 265 hp (197.7 kw)
Gross Power – Gears 1-2 279 hp (208.1 kw)
CAT Net Power 265 hp (197.7 kw)
Iso 9249 265 hp (197.7 kw)
Eec 80/1269 265 hp (197.7 kw)
Sae J1349 262.2 hp (195.6 kw)
Bore 4.8 in (120.7 mm)
Stroke 6 in (152.4 mm)
Net Power – Gears 3-8 265 hp (197.7 kw)

Scraper Engine

Displacement 640.8 cu in (10.5 L)
Net Power – Gear 1 265 hp (197.7 kw)

Operational Specs

Fuel Tank Capacity 153.3 gal (580 L)

Transmission

Max Speed Forward 27.6 mph (44.4 km/h)
Reverse 2.17 mile/h

Steering

Width – 180 Degrees Turn 33.5 ft in (10.2 m)

Transmission

1 Forward 2.2 mph (3.6 km/h)
2 Forward 3.6 mph (5.8 km/h)
3 Forward 6.2 mph (10 km/h)
4 Forward 10.2 mph (16.5 km/h)
5 Forward 17.5 mph (28.2 km/h)
6 Forward 27.6 mph (44.5 km/h)

Weights

Total Operating – Empty 52690.5 lb (23900 kg)
Operating Weight 88640 lb (40206.5 kg)

Bowl

Rated Payload 36023.6 lb (16340 kg)
Heaped Capacity 14.4 yd3 (11 m3)
Struck Capacity 10.5 yd3 (8 m3)
Max Depth Of Cut 13.9 in (353 mm)
Width Of Cut 9.6 ft in (2903 mm)

Hydraulics

Bowl Cylinder Bore 5 in (127 mm)
Bowl Cylinder Stroke 22.6 in (574.1 mm)
Steering Circuit 44 gal/min
Scraper Circuit 38 gal/min
Relief Valve – Steering Circuit 1000.76 psi
Ejector Cylinder Bore 4.3 in (108 mm)
Ejector Cylinder Stroke 0.2 in (4.4 mm)
Apron Cylinder Bore 3.3 in (82.6 mm)
Apron Cylinder Stroke 27.8 in (706.2 mm)

Scraper Bowl

Width – Cut – To Router Bits 114.3 in (2903.3 mm)
Rated Load 36000 lb (16329.4 kg)
Capacity – Struck 11 yd3 (8.5 m3)
Depth Of Cut – Maximum 13.9 in (353.1 mm)
Ground Clearance – Maximum 14.8 in (376 mm)
Depth Of Spread – Maximum 14.8 in (376 mm)
Scraper Capacity – Heaped 15 yd3 (11.5 m3)

Service Refill Capacities – Tractor

Transmission 9.5 gal (36 L)
Differential 16 gal (60.6 L)
Final Drive – Each 16 gal (60.6 L)
Cooling System 17 gal (64.4 L)
Hydraulic Reservoir 42 gal (159 L)
Crankcase 7 gal (26.5 L)

Weights – Standard, Tandem

Total Operating – Empty 52640 lb (23877.2 kg)
Front Axle 34740 lb (15757.8 kg)
Rear Axle 17900 lb (8119.4 kg)
Total Operating – Loaded 88640 lb (40206.5 kg)
Front Axle Weight – Loaded 54206 lb (24587.5 kg)
Rear Axle – Weight – Loaded 43434 lb (19701.4 kg)
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