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Caterpillar 623G Scraper

Bowl

Heaped Capacity23 cu yds (18 m)
Max Depth of Cut13 in (33 cm)
Rated Payload55115 lbs (25,000 kg)
Struck Capacity18 cu yds (14 m)
Width of Cut11.5 ft (4 m)

Dimensions

Front of Tractor to Front Axle120.4 in (306 cm)
Ground Clearance - Tractor21.8 in (55 cm)
Height - Overall Shipping146 in (371 cm)
Height - Scraper Blade Maximum15 in (38 cm)
Height - Top of Cab11.3 ft (3 m)
Height to Top of Suspended Cab11.3 ft (3 m)
Length - Overall Machine520 in (1,321 cm)
Overall Height12.2 ft (4 m)
Overall Length43.4 ft (13 m)
Overall Width11.7 ft (4 m)
Rear Axle - Rear of Machine85.7 in (218 cm)
Rim Radius17 in (43 cm)
Tractor Ground Clearance1.9 ft (1 m)
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 Lines85.8 in (218 cm)
Width - Tractor123.2 in (313 cm)

Elevator

Length - Flights89 in (226 cm)
Length - Overall146.9 in (373 cm)
Length of Flights7.5 ft (2 m)
Number of Flights15
Spacing of Flights20 in (51 cm)
Width - Flight Face8.5 in (22 cm)
Width of Flight Face8.5 in (22 cm)

Engine

Bore5.5 in (14 cm)
Displacement928 cu in (0 m)
Gross Power - Gears 1-2359 hp (268 kw)
Net Power330 hp (246 kw)
Net Power - Gears 1-2330 hp (246 kw)
Net Power - Gears 3-8365 hp (272 kw)
Stroke6.5 in (17 cm)
Tractor EngineCat C15 ACERT

Hydraulic System

Bowl Cylinder Bore6 in (15 cm)
Bowl Cylinder Stroke20 in (51 cm)
Compensator Settings - Cushion Hitch Circuit2175 psi
Compensator Settings - Elevator Circuit5246 psi
Cushion Hitch Circuit9.8 gal/min (37 l/min)
Ejector Cylinder Bore5 in (13 cm)
Ejector Cylinder Stroke48 in (122 cm)
Floor Cylinder Bore6 in (15 cm)
Floor Cylinder Stroke53.3 in (135 cm)
Relief Valve - Implement Circuit2510 psi
Relief Valve - Steering Circuit2250 psi
Scraper Circuit63.7 gal/min (241 l/min)
Steering Circuit55 gal/min (208 l/min)
Supplemental Steering Circuit39.9 gal/min (151 l/min)

Operating Specifications

Alternator Supplied Amperage75 A
Cooling System Fluid Capacity28 gal (106 l)
Differential Fluid Capacity38 gal (144 l)
Engine Oil Capacity9.5 gal (36 l)
Engine Oil Fluid Capacity9.5 gal (36 l)
Fuel Capacity160 gal (606 l)
Hydraulic System Fluid Capacity37 gal (140 l)
Operating Voltage24 V V
Tire Size33.25-R29
Transmission Fluid Capacity19 gal (72 l)
Wheel Coolant Fluid Capacity - each12 gal (45 l)

Scraper Bowl

Capacity - Struck18 cu yds (14 m)
Capacity Heaped23 cu yds (18 m)
Cutting Edge Thickness1.2 in (3 cm)
Depth of Cut - Maximum13 in (33 cm)
Depth of Spread - Maximum15 in (38 cm)
Ground Clearance - Maximum15.2 in (39 cm)
Hydraulic Penetration Force33750 lbs (15,309 kg)
Rated Load55115 lbs (25,000 kg)
Width - Cut - To Router Bits138 in (351 cm)

Service Refill Capacities

Cooling System28 gal (106 l)
Crankcase9.5 gal (36 l)
Differential38 gal (144 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

Hydraulic Output55 gal/min (208 l/min)
Steering Angle - Left85 °
Steering Angle - Right90 °
Width - 180 degrees Turn35.9 ft (11 m)

Tractor Engine

Displacement928 cu in (0 m)
Gross Power394 hp (294 kw)
MakeCaterpillar
ModelC15 ACERT
Net Power365 hp (272 kw)

Transmission

1 Forward3.1 mph (5 kph)
2 Forward4.7 mph (8 kph)
3 Forward6.8 mph (11 kph)
4 Forward9.2 mph (15 kph)
5 Forward12.4 mph (20 kph)
6 Forward16.7 mph (27 kph)
7 Forward22.6 mph (36 kph)
8 Forward32 mph (51 kph)
Max Speed Forward32 mph (51 kph)
Max Speed Reverse5.7 mph (9 kph)
Number of Forward Gears8
Number of Reverse Gears1
Reverse5.7 mph (9 kph)
Transmission Type8-speed automatic Powershift with Electronic Control
Travel Speed - Maximum32 mph (51 kph)

Weights

Front Axel - loaded68823 lbs (31,218 kg)
Front Axle52819 lbs (23,959 kg)
Front Axle - empty52819 lbs (23,959 kg)
Front Axle Weight - Loaded68823 lbs (31,218 kg)
Rear Axle29711 lbs (13,477 kg)
Rear Axle - empty29711 lbs (13,477 kg)
Rear Axle - loaded68823 lbs (31,218 kg)
Rear Axle - Weight - Loaded68823 lbs (31,218 kg)
Scraper Shipping28419 lbs (12,891 kg)
Total Operating - empty82530 lbs (37,435 kg)
Total Operating - Loaded137646 lbs (62,436 kg)
Total Shipping81196 lbs (36,830 kg)
Tractor Shipping52778 lbs (23,940 kg)
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    39.04690 \\ -77.49030 \\ 50.243.58.82 \\ Ashburn \\ VA