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Caterpillar

623G

Scraper

Max Speed - Forward
32.0 mph
Max Speed - Reverse
5.7 mph
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Caterpillar 623G Scraper
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Specifications

115 data points

Operating Specifications

Operating Specifications specifications
Fuel Capacity160.0 gal
Tire Size33.25-R29
Cooling System Fluid Capacity28.0 gal
Transmission Fluid Capacity19.0 gal
Engine Oil Fluid Capacity9.5 gal
Hydraulic System Fluid Capacity37.0 gal
Operating Voltage24 V
Differential Fluid Capacity38.0 gal
Alternator Supplied Amperage75 A
Wheel Coolant Fluid Capacity - each12.0 gal
Engine Oil Capacity9.5 gal

Engine

Engine specifications
Displacement928 in³
Net Power330.0 hp
Bore6 in
Stroke7 in
Tractor EngineCat C15 ACERT
Net Power - Gears 1-2330.0 hp
Gross Power - Gears 1-2359.0 hp
Net Power - Gears 3-8365.0 hp

Weights

Weights specifications
Total Operating - empty82,530 lb
Total Operating - Loaded137,646 lb
Front Axle - empty52,819 lb
Rear Axle - empty29,711 lb
Front Axel - loaded68,823 lb
Rear Axle - loaded68,823 lb
Front Axle52,819 lb
Front Axle Weight - Loaded68,823 lb
Rear Axle29,711 lb
Rear Axle - Weight - Loaded68,823 lb
Scraper Shipping28,419 lb
Total Shipping81,196 lb
Tractor Shipping52,778 lb

Hydraulic System

Hydraulic System specifications
Bowl Cylinder Bore6 in
Bowl Cylinder Stroke20 in
Ejector Cylinder Stroke48 in
Ejector Cylinder Bore5 in
Scraper Circuit63.7 gal/min
Steering Circuit55.0 gal/min
Relief Valve - Steering Circuit2,250 psi
Cushion Hitch Circuit9.8 gal/min
Relief Valve - Implement Circuit2,510 psi
Compensator Settings - Cushion Hitch Circuit2,175 psi
Compensator Settings - Elevator Circuit5,246 psi
Floor Cylinder Bore6 in
Floor Cylinder Stroke53 in
Supplemental Steering Circuit39.9 gal/min

Dimensions

Dimensions specifications
Height - Top of Cab135 in
Wheelbase315 in
Overall Length521 in
Overall Width141 in
Overall Height146 in
Height to Top of Suspended Cab135 in
Wheel Base315 in
Tractor Ground Clearance23 in
Width - Outside Rear Tires120 in
Length - Overall Machine520 in
Height - Overall Shipping146 in
Height - Scraper Blade Maximum15 in
Width - Inside of Bowl116 in
Rear Axle - Rear of Machine86 in
Front of Tractor to Front Axle120 in
Width - Overall Machine140 in
Width - Rear Tire Center Lines86 in
Width - Tractor123 in
Ground Clearance - Tractor22 in
Rim Radius17 in

Transmission

Transmission specifications
Max Speed - Forward32.0 mph
Max Speed - Reverse5.7 mph
Number of Forward Gears8
Number of Reverse Gears1
1 Forward3.1 mph
2 Forward4.7 mph
3 Forward6.8 mph
4 Forward9.2 mph
5 Forward12.4 mph
6 Forward16.7 mph
Reverse5.7 mph
7 Forward22.6 mph
8 Forward32.0 mph
Transmission Type8-speed automatic Powershift with Electronic Control
Travel Speed - Maximum32.0 mph

Service Refill Capacities

Service Refill Capacities specifications
Cooling System28.0 gal
Fuel Tank160.0 gal
Final Drive - Each5.0 gal
Crankcase9.5 gal
Transmission19.0 gal
Differential38.0 gal
Hydraulic Reservoir37.0 gal
Wheel Coolant - Each12.0 gal

Steering System

Steering System specifications
Steering Angle - Left85 °
Steering Angle - Right90 °
Width - 180 degrees Turn431 in
Hydraulic Output55.0 gal/min

Bowl

Bowl specifications
Width of Cut138 in
Max Depth of Cut13 in
Rated Payload55,115 lb
Struck Capacity18.00 yd³

Tractor Engine

Tractor Engine specifications
Displacement928 in³
MakeCaterpillar

Scraper Bowl

Scraper Bowl specifications
Rated Load55,115 lb
Capacity - Struck18.00 yd³
Depth of Spread - Maximum15 in
Ground Clearance - Maximum15 in
Depth of Cut - Maximum13 in
Width - Cut - To Router Bits138 in
Cutting Edge Thickness1 in
Hydraulic Penetration Force33,750 lb
Capacity Heaped22.99 yd³

Elevator

Elevator specifications
Number of Flights15
Length - Flights89 in
Length - Overall147 in
Spacing of Flights20 in
Width - Flight Face9 in
Length of Flights90 in
Width of Flight Face9 in

Comparable machines

Other scrapers in a similar weight class.