Caterpillar 657G Motor Scraper
Dimensions
Dimensions
Overall Length
53.03ft in
Overall Width
14.25ft in
Overall Height
15.45ft in
Wheelbase
32.66ft in
Tractor Ground Clearance
2.12ft in
Height To Top Of Cab
12.18ft in
Height - Top Of Cab
12.18ft in
Height - Top Of Scraper
15.16ft in
Length - Overall
56.4ft in
Length - Overall Machine
636.38in
Rear Axle - Rear Of Machine
95.98in
Tread - Scraper
9.24ft in
Tread - Tractor
8.64ft in
Wheel Base
36.08ft in
Width - Inside Of Bowl
145in
Width - Outside Bowl - Shipping Width
154in
Width - Overall
14.32ft in
Width - Overall Machine
171in
Width - Rear Tire Center Lines
110.75in
Axle To Vertical Hitch Pin
23.94in
Width - Tractor
141.78in
Bail Length - Maximum (Push-Pull)
72.28in
Front Of Tractor To Front Axle
148.4in
Ground Clearance - Tractor
25.39in
Height - Overall Shipping
185.4in
Height - Scraper Blade Maximum
26.77in
Specifications
Tractor Engine
Make
Caterpillar
Model
C18 ACERT
Gross Power
632hp
Displacement
1105cu in
Engine
Tractor Engine
Cat C18 with ACERT Technology
Flywheel Power - Tractor/Scraper
447 kw (600 hp) / 337 kW (451 hp)
Tractor Engine
Flywheel Power - Tractor/Scraper
447 kW (600 hp) / 337 kW (451 hp)
Net Power - Gears 1-2
564hp
Gross Power - Gears 1-2
596hp
Bore
5.7in
Stroke
7.2in
Net Power - Gears 3-8
600hp
Gross Power - Gears 3-8
632hp
Engine
Scraper Engine
Cat C15 with ACERT Technology
Scraper Engine
Make
Caterpillar
Model
C15 ACERT
Gross Power
478hp
Displacement
928cu in
Bore
5.5in
Stroke
6.5in
Gross Power - Gears 1-2
437hp
Gross Power - Gears 3-8
478hp
Net Power - Gears 1-2
410hp
Net Power - Gears 3-8
451hp
Operational
Fuel Capacity
421.9gal
Cooling System Fluid Capacity
56.3gal
Engine Oil Fluid Capacity
26.9gal
Transmission Fluid Capacity
68gal
Differential Fluid Capacity
79.5gal
Hydraulic System Fluid Capacity
80gal
Wheel Coolant Fluid Capacity - Each
68.6gal
Operating Voltage
24V
Alternator Supplied Amperage
75amps
Tire Size
40.5/75 R39
Transmission
Transmission Type
8-speed automatic powershift with electronic control
Number Of Forward Gears
8
Number Of Reverse Gears
1
Max Speed Forward
36mph
Max Speed Reverse
6mph
Reverse
6.1 mile/h
Steering
Steering Angle - Right
90 degrees
Steering Angle - Left
85 degrees
Transmission
1 Forward
3.5mph
2 Forward
6.3mph
3 Forward
7.8mph
4 Forward
10.6mph
5 Forward
14.1mph
6 Forward
19mph
7 Forward
25.6mph
8 Forward
34.6mph
Top Speed - Loaded
33mph
Steering
Width - 180 Degrees Turn - Right
44.7ft in
Width - 180 Degrees Turn - Left
47.6ft in
Weights
Total Operating - Empty
149417lb
Front Axle - Empty
89650%
Rear Axle - Empty
59767%
Total Operating - Loaded
253420lb
Front Axel - Loaded
129244lb
Rear Axle - Loaded
124176%
Operating Weight - Loaded - Approximate
268817lb
Operating Weight - Empty - Approximate
158817lb
Bowl
Rated Payload
104058lb
Heaped Capacity
44yd3
Struck Capacity
32yd3
Max Depth Of Cut
16.7in
Width Of Cut
12.5ft in
Operating Specifications
Top Speed - Loaded
33mph
Rated Load
110000lb
Scraper Capacity - Struck
59yd3
Scraper Capacity - Heaped
73yd3
180 Degrees Curb-To-Curb Turning Width
51.3ft in
Hydraulics
Bowl Cylinder Bore
9.3in
Bowl Cylinder Stroke
37.4in
Steering Circuit
99.9 gal/min
Scraper Circuit
153 gal/min
Cushion Hitch Circuit
12.7 gal/min
Relief Valve - Steering Circuit
1959 psi
Relief Valve - Implement Circuit
1999 psi
Compensator Settings - Cushion Hitch Circuit
3002 psi
Ejector Cylinder Bore
10.3in
Ejector Cylinder Stroke
76.7in
Secondary Steering Circuit
64.2 gal/min
Apron Cylinder Bore
9.3in
Apron Cylinder Stroke
30in
Scraper Bowl
Width - Cut - To Router Bits
12.7in
Rated Load
104000lb
Capacity - Struck
32yd3
Depth Of Cut - Maximum
17in
Ground Clearance - Maximum
23in
Cutting Edge Thickness
1.8in
Depth Of Spread - Maximum
26in
Scraper Capacity - Heaped
44yd3
Apron Closure Force
39200lb
Apron Opening
92in
Hyd. Penetration Force - 657g
121000lb
Service Refill Capacities - Scraper
Transmission
32gal
Differential
44gal
Final Drive - Each
7.9gal
Cooling System
24gal
Crankcase
10gal
Wheel Coolant - Each
34.3gal
Fuel Tank - 657g
421.9gal
Service Refill Capacities - Tractor
Transmission
36gal
Differential
36gal
Final Drive - Each
6gal
Cooling System
33gal
Hydraulic Reservoir
80gal
Crankcase
17gal
Wheel Coolant - Each
34.3gal
Windshield Washer
0.5gal
Weights - Standard, Tandem
Total Shipping
147959lb
Tractor Shipping
87717lb
Scraper Shipping
60242lb
Total Operating - Empty
150761lb
Front Axle
87924lb
Rear Axle
62837lb
Total Operating - Loaded
254761lb
Front Axle Weight - Loaded
128246lb
Rear Axle - Weight - Loaded
126515lb
Weights - Push-Pull
Total Shipping
160505lb
Tractor Shipping
93635lb
Scraper Shipping
64068lb
Total Operating - Empty
160505lb
Front Axle
93842lb
Rear Axle
66663lb
Total Operating - Loaded
264505lb
Front Axle - Loaded
134165lb
Rear Axle - Loaded
130340lb
