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Caterpillar 623E Scraper

Bowl

Heaped Capacity23.1 cu yds (18 m)
Max Depth of Cut13 in (33 cm)
Rated Payload55005.4 lbs (24,950 kg)
Width of Cut11.5 ft (4 m)

Dimensions

Front of Tractor to Front Axle17 in (43 cm)
Height - Overall Shipping140 in (356 cm)
Height - Scraper Blade Maximum16 in (41 cm)
Height - Top of Cab11.1 ft (3 m)
Length - Overall Machine523 in (1,328 cm)
Overall Height13 ft (4 m)
Overall Length41.4 ft (13 m)
Overall Width11.7 ft (4 m)
Rear Axle - Rear of Machine86 in (218 cm)
Rim Radius17 in (43 cm)
Wheel Base26.2 ft (8 m)
Wheelbase26.2 ft (8 m)
Width - Inside of Bowl116 in (295 cm)
Width - Outside Rear Tires120 in (305 cm)
Width - Overall Machine140 in (356 cm)
Width - Rear Tire Center Lines87 in (221 cm)
Width - Tractor117 in (297 cm)

Elevator

Length - Flights89 in (226 cm)
Length - Overall146.9 in (373 cm)
Number of Flights15
Spacing of Flights20 in (51 cm)
Width - Flight Face8.5 in (22 cm)

Engine

Bore5.4 in (14 cm)
Caterpillar Net Power365 hp (272 kw)
DIN 70020378 PS
Displacement893 cu in (0 m)
EEC 80/1269365 hp (272 kw)
Gross Power - Gears 1-2383 hp (286 kw)
ISO 9249365 hp (272 kw)
Net Power365 hp (272 kw)
Net Power - Gears 1-2365 hp (272 kw)
SAE J1349361 hp (269 kw)
Stroke6.5 in (17 cm)
Tractor Engine3406C

Hydraulic System

Bowl Cylinder Bore6 in (15 cm)
Bowl Cylinder Stroke20 in (51 cm)
Compensator Settings - Cushion Hitch Circuit2300 psi
Compensator Settings - Elevator Circuit5250 psi
Cushion Hitch Circuit8.6 gal/min (33 l/min)
Ejector Cylinder Bore5 in (13 cm)
Ejector Cylinder Stroke47.8 in (121 cm)
Floor Cylinder Bore6 in (15 cm)
Floor Cylinder Stroke53.3 in (135 cm)
Relief Valve - Implement Circuit2500 psi
Relief Valve - Steering Circuit2250 psi
Scraper Circuit62.2 gal/min (235 l/min)
Steering Circuit56 gal/min (212 l/min)
Supplemental Steering Circuit37 gal/min (140 l/min)

Operating Specifications

Fuel Capacity150.6 gal (570 l)
Tire Size29.5-29 34PR (E-2)

Scraper Bowl

Capacity - Struck18 cu yds (14 m)
Cutting Edge Thickness1.4 in (4 cm)
Depth of Cut - Maximum13 in (33 cm)
Depth of Spread - Maximum15 in (38 cm)
Ground Clearance - Maximum15.3 in (39 cm)
Hydraulic Penetration Force33750 lbs (15,309 kg)
Rated Load55000 lbs (24,948 kg)
Scraper Capacity - Heaped23 cu yds (18 m)
Width - Cut - To Router Bits11.5 in (29 cm)

Service Refill Capacities

Cooling System22 gal (83 l)
Crankcase9.5 gal (36 l)
Differential43 gal (163 l)
Final Drive - Each5 gal (19 l)
Fuel Tank160 gal (606 l)
Hydraulic Reservoir37 gal (140 l)
Transmission19 gal (72 l)
Wheel Coolant - Each12 gal (45 l)

Steering System

Ground-Driven Secondary Steering System39.9 gal/min (151 l/min)
Hydraulic Output52 gal/min (197 l/min)
Steering Angle - Left85 °
Steering Angle - Right90 °
Width - 180 degrees Turn35.8 ft (11 m)

Tractor Engine

Displacement891 cu in (0 m)
Gross Power365 hp (272 kw)
MakeCaterpillar
Model3406

Transmission

1 Forward3.1 mph (5 kph)
2 Forward5.6 mph (9 kph)
3 Forward7.1 mph (11 kph)
4 Forward9.6 mph (15 kph)
5 Forward12.9 mph (21 kph)
6 Forward17.5 mph (28 kph)
7 Forward23.6 mph (38 kph)
8 Forward31.9 mph (51 kph)
Max Speed Forward29.9 mph (48 kph)
Number of Forward Gears8
Reverse5.4 mph (9 kph)

Weights

Front Axel - loaded67238.8 lbs (30,499 kg)
Front Axle52050 lbs (23,610 kg)
Front Axle - empty48294.5 lbs (21,906 kg)
Front Axle Weight - Loaded69985 lbs (31,745 kg)
Rear Axle29200 lbs (13,245 kg)
Rear Axle - empty26005.8 lbs (11,796 kg)
Rear Axle - loaded62066.8 lbs (28,153 kg)
Rear Axle - Weight - Loaded68760 lbs (31,189 kg)
Scraper Shipping29200 lbs (13,245 kg)
Total Operating - empty74300.2 lbs (33,702 kg)
Total Operating - Empty81250 lbs (36,855 kg)
Total Operating - Loaded138745 lbs (62,934 kg)
Total Shipping80231 lbs (36,393 kg)
Tractor Shipping52050 lbs (23,610 kg)
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    39.04690 \\ -77.49030 \\ 50.243.58.82 \\ Ashburn \\ VA