623E Elevating Scraper

Overview & Specifications

Engine

Tractor Engine

3406C

3406C

Net Power - Gears 1 - 2

365 hp

272 kW

Gross Power - Gears 1 - 2

383 hp

286 kW

Bore

5.4 in

137 mm

Stroke

6.5 in

165 mm

Displacement

893 in3

14.6 L

Caterpillar Net Power

365 hp

272 kW

ISO 9249

365 hp

272 kW

EEC 80/1269

365 hp

272 kW

SAE J1349

361 hp

369 kW

DIN 70020

378 PS

378 PS

Net Power

365 hp

272 kW

Transmission

1 Forward

3.1 mph

5 km/h

2 Forward

5.6 mph

9 km/h

3 Forward

7.1 mph

11.4 km/h

4 Forward

9.6 mph

15.4 km/h

5 Forward

12.9 mph

20.8 km/h

6 Forward

17.5 mph

28.2 km/h

7 Forward

23.6 mph

38 km/h

8 Forward

31.9 mph

51.3 km/h

Reverse

5.4 mph

8.9 km/h

Hydraulics

Bowl Cylinder Bore

6 in

152 mm

Bowl Cylinder Stroke

20 in

508 mm

Floor Cylinder Bore

6 in

152 mm

Floor Cylinder Stroke

53.25 in

1353 mm

Ejector Cylinder Bore

5 in

127 mm

Ejector Cylinder Stroke

47.75 in

1213 mm

Steering Circuit

56 gal/min

213 L/min

Scraper Circuit

62.2 gal/min

240 L/min

Cushion Hitch Circuit

8.6 gal/min

32.5 L/min

Supplemental Steering Circuit

37 gal/min

140 L/min

Relief Valve - Steering Circuit

2250 psi

15500 kPa

Relief Valve - Implement Circuit

2500 psi

17237 kPa

Compensator Settings - Cushion Hitch Circuit

2300 psi

859 kPa

Compensator Settings - Elevator Circuit

5250 psi

36199 kPa

Scraper Bowl

Scraper Capacity: Heaped

23 yd3

1706 m3

Rated Load

55000 lb

24948 kg

Capacity Struck

18 yd3

13.8 m3

Depth of Cut - max

13 in

330 mm

Width of Cut, to Router Bits

11.5 in

3505 mm

Ground Clearance - max

15.25 in

387 mm

Cutting Edge thickness

1.38 in.

35 mm

Hydraulic Penetration Force

33750 lb

150 kN

Depth of Spread - max

15 in

380 mm

Elevator

Length - overall

146.9 in

3730 mm

Width of Flight Face

8.5 in

217 mm

Length of Flights

89 in

2260 mm

Spacing of Flights

20 in

510 mm

Number of Flights

15

15

Steering

Width - 180° Turn

35.75 ft

10.9 m

Steering Angle – Right

90 Degrees

90 Degrees

Steering Angle – Left

85 Degrees

85 Degrees

Hydraulic Output

52 gal/min

197 L/min

Ground-Driven Secondary Steering System

39.9 gal/min

150 L/min

Service Refill Capacities

Fuel Tank

160 gal

606 L

Crankcase

9.5 gal

36 L

Transmission

19 gal

72 L

Differential

43 gal

163 L

Final Drive (each side)

5 gal

19 L

Wheel Coolant (each)

12 gal

45 L

Cooling System

22 gal

83 L

Hydraulic Reservoir

37 gal

140 L

Weights

Total Operating - empty

81250 lb

36886 kg

Front Axle

52050 lb

23630 kg

Rear Axle

29200 lb

13256 kg

Total Shipping

80231 lb

36425 kg

Tractor Shipping

52050 lb

23631 kg

Scraper Shipping

29200 lb

13257 kg

Total Operating - loaded

138745 lb

62990 kg

Front Axle Weight - loaded

69985 lb

31773 kg

Rear Axle Weight - loaded

68760 lb

31217 kg

Dimensions

Height - overall shipping

140 in

3556 mm

Length - overall machine

523 in

13284 mm

Width - overall machine

140 in

3556 mm

Height - top of cab

133 in

3378 mm

Height - scraper blade max.

16 in

406 mm

Width - tractor

117 in

2972 mm

Width - inside of bowl

116 in

2946 mm

Width - rear tire center lines

87 in

2210 mm

Width - outside rear tires

120 in

3048 mm

Rim radius

17 in

432 mm

Front of Tractor to Front Axle

17 in

432 mm

Wheelbase

314 in

7976 mm

Rear Axle to Rear of Machine

86 in

2184 mm