Caterpillar 623G Motor Scraper
Units
Dimensions
Dimensions
A
Overall Length
43.34ft in
B
Overall Width
11.67ft in
C
Overall Height
12.17ft in
D
Wheelbase
26.17ft in
E
Tractor Ground Clearance
1.82ft in
F
Height To Top Of Cab
11.24ft in
Rear Axle - Rear Of Machine
85.7in
Rim Radius
17in
Wheel Base
26.17ft in
Width - Inside Of Bowl
116in
Width - Outside Rear Tires
120in
Width - Overall Machine
140in
Width - Rear Tire Center Lines
85.8in
Front Of Tractor To Front Axle
120.4in
Width - Tractor
123.2in
Ground Clearance - Tractor
21.8in
Height - Overall Shipping
146in
Height - Scraper Blade Maximum
15in
Height - Top Of Cab
11.24ft in
Length - Overall Machine
520in
Specifications
Tractor Engine
Make
Caterpillar
Model
C15 with ACERT technology
Gross Power
359hp
Engine
Net Power
330hp
Tractor Engine
Net Power
330hp
Displacement
928cu in
Engine
Displacement
928cu in
Bore
5.5in
Stroke
6.5in
Tractor Engine
Cat C15 ACERT
Gross Power - Gears 1-2
359hp
Net Power - Gears 1-2
330hp
Gross Power - Gears 3-8
394hp
Net Power - Gears 3-8
365hp
Net Power - Tractor/Scraper
246 kW (330 hp)
Operational
Fuel Capacity
160gal
Cooling System Fluid Capacity
28gal
Engine Oil Fluid Capacity
9.5gal
Transmission Fluid Capacity
19gal
Differential Fluid Capacity
38gal
Hydraulic System Fluid Capacity
37gal
Wheel Coolant Fluid Capacity - Each
12gal
Transmission
Number Of Forward Gears
8
Number Of Reverse Gears
1
Max Speed Forward
32mph
Max Speed Reverse
5.7mph
Reverse
5.7 mile/h
Steering
Width - 180 Degrees Turn
35.9ft in
Steering Angle - Right
90 degrees
Steering Angle - Left
85 degrees
Hydraulic Output
55 gal/min
Transmission
1 Forward
3.1mph
2 Forward
4.7mph
3 Forward
6.8mph
4 Forward
9.2mph
5 Forward
12.4mph
6 Forward
16.7mph
7 Forward
22.6mph
8 Forward
32mph
Travel Speed - Maximum
32mph
Weights
Total Operating - Empty
82530lb
Front Axle - Empty
52819%
Rear Axle - Empty
29711%
Total Operating - Loaded
137646lb
Front Axel - Loaded
68823lb
Rear Axle - Loaded
68823%
Total Shipping
81196lb
Tractor Shipping
52778lb
Scraper Shipping
28419lb
Front Axle
52819lb
Rear Axle
29711lb
Front Axle Weight - Loaded
68823lb
Rear Axle - Weight - Loaded
68823lb
Bowl
Heaped Capacity
23.1yd3
Max Depth Of Cut
13in
Width Of Cut
11.5ft in
Elevator
Number Of Flights
15
Width - Flight Face
8.5in
Length - Flights
89in
Spacing Of Flights
20in
Length - Overall
146.9in
Service Refill Capacities
Cooling System
28gal
Fuel Tank
160gal
Crankcase
9.5gal
Final Drive - Each
5gal
Transmission
19gal
Differential
38gal
Hydraulic Reservoir
37gal
Wheel Coolant - Each
12gal
Hydraulics
Bowl Cylinder Bore
6in
Bowl Cylinder Stroke
20in
Floor Cylinder Bore
6in
Floor Cylinder Stroke
53.3in
Steering Circuit
55 gal/min
Scraper Circuit
63.7 gal/min
Cushion Hitch Circuit
9.8 gal/min
Supplemental Steering Circuit
39.9 gal/min
Relief Valve - Steering Circuit
2250 psi
Relief Valve - Implement Circuit
2510 psi
Compensator Settings - Cushion Hitch Circuit
2175 psi
Compensator Settings - Elevator Circuit
5246 psi
Ejector Cylinder Bore
5in
Ejector Cylinder Stroke
48in
Scraper Bowl
Capacity Heaped
23yd3
Hydraulic Penetration Force
33750lb
Width - Cut - To Router Bits
138in
Rated Load
55115lb
Capacity - Struck
18yd3
Depth Of Cut - Maximum
13in
Ground Clearance - Maximum
15.2in
Cutting Edge Thickness
1.2in
Depth Of Spread - Maximum
15in
