Caterpillar 623G Motor Scraper

Weights
Front Axle Weight - Loaded

68823 lb

Rear Axle - Weight - Loaded

68823 lb

Blade
Height - Scraper Blade Maximum

15 in

Cutting Edge Thickness

1.2 in

Engine & Fuel System
Engine Oil Fluid Capacity

9.5 gal

Tractor Engine

Cat C15 ACERT

Fuel Capacity

160 gal

Fuel Tank

160 gal

Gross Power

359 hp

Gross Power - Gears 1-2

359 hp

Gross Power - Gears 3-8

394 hp

Net Power

330 hp

Net Power - Gears 1-2

330 hp

Net Power - Gears 3-8

365 hp

Net Power - Tractor/Scraper

246 kW (330 hp)

Cooling System

28 gal

Cooling System Fluid Capacity

28 gal

Displacement

928 cu in

Make

Caterpillar

Model

C15 with ACERT technology

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

55 gal/min

Supplemental Steering Circuit

39.9 gal/min

Operating Specs
Total Operating - Empty

82530 lb

Total Operating - Loaded

137646 lb

Hydraulic System
Hydraulic Output

55 gal/min

Hydraulic Penetration Force

33750 lb

Hydraulic Reservoir

37 gal

Dimensions, Wheels & Tires
Wheelbase

26.17 ft in

Width - Outside Rear Tires

120 in

Width - Rear Tire Center Lines

85.8 in

Ground Clearance - Maximum

15.2 in

Ground Clearance - Tractor

21.8 in

Tractor Ground Clearance

1.82 ft in

Overall Width

11.67 ft in

Overall Length

43.34 ft in

Height To Top Of Cab

11.24 ft in

Overall Height

12.17 ft in

Wheel Base

26.17 ft in

Transmission
Transmission

19 gal

Transmission Fluid Capacity

19 gal

Max Speed - Forward

32 mph

Max Speed - Reverse

5.7 mph

Number Of Forward Gears

8

Number Of Reverse Gears

1

Travel Speed - Maximum

32 mph

1 Forward

3.1 mph

2 Forward

4.7 mph

3 Forward

6.8 mph

4 Forward

9.2 mph

5 Forward

12.4 mph

6 Forward

16.7 mph

7 Forward

22.6 mph

8 Forward

32 mph

Reverse

5.7 mile/h

Technical Specs
Rear Axle - Rear Of Machine

85.7 in

Rim Radius

17 in

Width - Inside Of Bowl

116 in

Width - Overall Machine

140 in

Width - Tractor

123.2 in

Height - Overall Shipping

146 in

Height - Top Of Cab

11.24 ft in

Length - Overall Machine

520 in

Bore

5.5 in

Stroke

6.5 in

Differential Fluid Capacity

38 gal

Width - 180 Degrees Turn

35.9 ft in

Front Axle - Empty

52819 lb

Rear Axle - Empty

29711 lb

Front Axle - Load

68823 lb

Rear Axle - Loaded

68823 lb

Total Shipping

81196 lb

Tractor Shipping

52778 lb

Scraper Shipping

28419 lb

Front Axle

52819 lb

Rear Axle

29711 lb

Heaped Capacity

23.1 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

38 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

63.7 gal/min

Cushion Hitch Circuit

9.8 gal/min

Ejector Cylinder Bore

5 in

Ejector Cylinder Stroke

48 in

Capacity - Heaped

23 yd3

Width - Cut - To Router Bits

138 in

Rated Load

55115 lb

Capacity - Struck

18 yd3

Depth Of Cut - Maximum

13 in

Depth Of Spread - Maximum

15 in