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Caterpillar

623F

Scraper

Gross Power
365.0 hp
Max Speed - Forward
29.9 mph
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Caterpillar 623F Scraper
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Specifications

89 data points

Operating Specifications

Operating Specifications specifications
Fuel Capacity160.1 gal

Engine

Engine specifications
Displacement893 in³
Net Power365.0 hp
Bore5 in
Stroke7 in
Tractor Engine3406C
Net Power - Gears 1-2365.0 hp
Gross Power - Gears 1-2383.0 hp

Weights

Weights specifications
Front Axle52,050 lb
Front Axle Weight - Loaded69,985 lb
Rear Axle29,200 lb
Rear Axle - Weight - Loaded68,760 lb
Scraper Shipping29,200 lb
Total Shipping80,231 lb
Tractor Shipping52,050 lb

Hydraulic System

Hydraulic System specifications
Bowl Cylinder Bore6 in
Bowl Cylinder Stroke20 in
Ejector Cylinder Stroke48 in
Ejector Cylinder Bore5 in
Scraper Circuit62.2 gal/min
Steering Circuit56.0 gal/min
Relief Valve - Steering Circuit2,250 psi
Cushion Hitch Circuit8.6 gal/min
Relief Valve - Implement Circuit2,500 psi
Compensator Settings - Cushion Hitch Circuit2,300 psi
Compensator Settings - Elevator Circuit5,250 psi
Floor Cylinder Bore6 in
Floor Cylinder Stroke53 in
Supplemental Steering Circuit37.0 gal/min

Dimensions

Dimensions specifications
Height - Top of Cab133 in
Wheelbase315 in
Overall Length521 in
Overall Height145 in
Wheel Base315 in
Width - Outside Rear Tires120 in
Height - Scraper Blade Maximum16 in
Height - Overall Shipping140 in
Length - Overall Machine523 in
Width - Inside of Bowl116 in
Width - Overall Machine140 in
Front of Tractor to Front Axle17 in
Rear Axle - Rear of Machine86 in
Width - Rear Tire Center Lines87 in
Width - Tractor117 in
Rim Radius17 in

Transmission

Transmission specifications
Max Speed - Forward29.9 mph
1 Forward3.1 mph
2 Forward5.6 mph
3 Forward7.1 mph
4 Forward9.6 mph
5 Forward12.9 mph
6 Forward17.5 mph
Reverse5.4 mph
7 Forward23.6 mph
8 Forward31.9 mph

Service Refill Capacities

Service Refill Capacities specifications
Cooling System22.0 gal
Fuel Tank160.0 gal
Final Drive - Each5.0 gal
Crankcase9.5 gal
Transmission19.0 gal
Differential43.0 gal
Hydraulic Reservoir37.0 gal
Wheel Coolant - Each12.0 gal

Steering System

Steering System specifications
Steering Angle - Left85 °
Steering Angle - Right90 °
Width - 180 degrees Turn430 in
Hydraulic Output52.0 gal/min
Ground-Driven Secondary Steering System39.9 gal/min

Bowl

Bowl specifications
Heaped Capacity23.10 yd³
Width of Cut138 in
Max Depth of Cut13 in
Rated Payload55,202 lb
Struck Capacity18.10 yd³

Scraper Engine

Scraper Engine specifications
Displacement891 in³

Tractor Engine

Tractor Engine specifications
Gross Power365.0 hp

Scraper Bowl

Scraper Bowl specifications
Rated Load55,000 lb
Capacity - Struck18.00 yd³
Depth of Spread - Maximum15 in
Ground Clearance - Maximum15 in
Depth of Cut - Maximum13 in
Scraper Capacity - Heaped22.99 yd³
Width - Cut - To Router Bits12 in
Cutting Edge Thickness1 in
Hydraulic Penetration Force33,750 lb

Elevator

Elevator specifications
Number of Flights15
Length - Flights89 in
Length - Overall147 in
Spacing of Flights20 in
Width - Flight Face9 in

Comparable machines

Other scrapers in a similar weight class.