Caterpillar 623F Motor Scraper

Weights
Front Axle Weight - Loaded

69985 lb

Rear Axle - Weight - Loaded

68760 lb

Blade
Height - Scraper Blade Maximum

16 in

Cutting Edge Thickness

1.4 in

Engine & Fuel System
Tractor Engine

3406C

Fuel Capacity

160.1 gal

Fuel Tank

160 gal

Caterpillar Net Power

365 hp

Gross Power

365 hp

Gross Power - Gears 1-2

383 hp

Net Power

365 hp

Net Power - Gears 1-2

365 hp

Cooling System

22 gal

Displacement

891 cu in

Model

3406CTA

Drive System
Final Drive - Each

5 gal

Relief Valve - Steering Circuit

2250 psi

Steering Angle - Left

85 degrees

Steering Angle - Right

90 degrees

Steering Circuit

56 gal/min

Supplemental Steering Circuit

37 gal/min

Operating Specs
Total Operating - Empty

81250 lb

Hydraulic System
Hydraulic Output

52 gal/min

Hydraulic Penetration Force

33750 lb

Hydraulic Reservoir

37 gal

Dimensions, Wheels & Tires
Wheelbase

26.19 ft in

Width - Outside Rear Tires

120 in

Width - Rear Tire Center Lines

87 in

Ground Clearance - Maximum

15.3 in

Overall Length

43.34 ft in

Overall Height

12.08 ft in

Wheel Base

26.17 ft in

Transmission
Transmission

19 gal

Max Speed - Forward

29.9 mph

1 Forward

3.1 mph

2 Forward

5.6 mph

3 Forward

7.1 mph

4 Forward

9.6 mph

5 Forward

12.9 mph

6 Forward

17.5 mph

7 Forward

23.6 mph

8 Forward

31.9 mph

Reverse

5.4 mile/h

Technical Specs
Height - Top Of Cab

11.09 ft in

Length - Overall Machine

523 in

Rear Axle - Rear Of Machine

86 in

Rim Radius

17 in

Width - Inside Of Bowl

116 in

Width - Overall Machine

140 in

Width - Tractor

117 in

Height - Overall Shipping

140 in

Bore

5.4 in

Stroke

6.5 in

Eec 80/1269

365 hp

Sae J1349

361 hp

Iso 9249

365 hp

Din 70020

378 PS

Width - 180 Degrees Turn

35.8 ft in

Total Shipping

80231 lb

Tractor Shipping

52050 lb

Scraper Shipping

29200 lb

Front Axle

52050 lb

Rear Axle

29200 lb

Rated Payload

55201.6 lb

Heaped Capacity

23.1 yd3

Struck Capacity

18.1 yd3

Max Depth Of Cut

13 in

Width Of Cut

11.5 ft in

Number Of Flights

15

Width - Flight Face

8.5 in

Length - Flights

89 in

Spacing Of Flights

20 in

Length - Overall

146.9 in

Crankcase

9.5 gal

Differential

43 gal

Wheel Coolant - Each

12 gal

Bowl Cylinder Bore

6 in

Bowl Cylinder Stroke

20 in

Floor Cylinder Bore

6 in

Floor Cylinder Stroke

53.3 in

Scraper Circuit

62.2 gal/min

Cushion Hitch Circuit

8.6 gal/min

Ejector Cylinder Bore

5 in

Ejector Cylinder Stroke

47.8 in

Width - Cut - To Router Bits

11.5 in

Rated Load

55000 lb

Capacity - Struck

18 yd3

Depth Of Cut - Maximum

13 in

Depth Of Spread - Maximum

15 in

Scraper Capacity - Heaped

23 yd3