Wheel Tractor-Scrapers

657G Wheel Tractor-Scraper

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Specification Summary

Flywheel Power - Tractor/Scraper
447 kW (600 hp) / 337 kW (451 hp)
Scraper Capacity - Heaped
44 yd³
Top Speed - Loaded
33 mile/h
Tractor Engine
Cat® C18 ACERT™
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Engine

Tractor Engine
Cat® C18 ACERT™
Scraper Engine
Cat C15 ACERT

Tractor Engine

Flywheel Power - Tractor/Scraper
447 kW (600 hp) / 337 kW (451 hp)
Net Power
421/447 kW 564/600 hp
Gross Power - Gears 1-2
596 HP
Gross Power - Gears 3-8
632 HP
Net Power - Gears 1-2
564 HP
Net Power - Gears 3-8
600 HP
Bore
5.7 in
Stroke
7.2 in
Displacement
1105 in³

Scraper Engine

Net Power
306/337 kW 410/451 hp
Gross Power - Gears 1-2
437 HP
Gross Power - Gears 3-8
478 HP
Net Power - Gears 1-2
410 HP
Net Power - Gears 3-8
451 HP
Bore
5.5 in
Stroke
6.5 in
Displacement
928 in³

Scraper Bowl

Scraper Capacity - Heaped
44 yd³
Rated Load
104000 lb
Capacity - Struck
32 yd³
Depth of Cut - Maximum
17 in
Width - Cut - To Router Bits
12.7 in
Ground Clearance - Maximum
23 in
Cutting Edge Thickness
1.8 in
Hyd. Penetration Force - 657G
121000 lb
Depth of Spread - Maximum
26 in
Apron Opening
92 in
Apron Closure Force
39200 lb

Transmission

Top Speed - Loaded
33 mile/h
1 Forward
3.5 mile/h
2 Forward
6.3 mile/h
3 Forward
7.8 mile/h
4 Forward
10.6 mile/h
5 Forward
14.1 mile/h
6 Forward
19 mile/h
7 Forward
25.6 mile/h
8 Forward
34.6 mile/h
Reverse
6.1 mile/h

Hydraulics

Bowl Cylinder Bore
9.25 in
Bowl Cylinder Stroke
37.4 in
Apron Cylinder Bore
9.25 in
Apron Cylinder Stroke
29.92 in
Ejector Cylinder Bore
10.24 in
Ejector Cylinder Stroke
76.61 in
Steering Circuit
99.9 gal/min
Scraper Circuit
153 gal/min
Cushion Hitch Circuit
12.7 gal/min
Secondary Steering Circuit
64.2 gal/min
Relief Valve - Steering Circuit
1959 psi
Relief Valve - Implement Circuit
1999 psi
Compensator Settings - Cushion Hitch Circuit
3002 psi

Steering

Width - 180° Turn - Right
44.62 ft
Width - 180° Turn - Left
47.57 ft
Steering Angle - Right
90°
Steering Angle - Left
85°

Service Refill Capacities - Tractor

Crankcase
17 gal (US)
Transmission
36 gal (US)
Differential
36 gal (US)
Final Drive - Each
6 gal (US)
Cooling System
33 gal (US)
Hydraulic Reservoir
80 gal (US)
Wheel Coolant - Each
34.3 gal (US)
Windshield Washer
0.5 gal (US)

Service Refill Capacities - Scraper

Fuel Tank - 657G
421.9 gal (US)
Crankcase
10 gal (US)
Transmission
32 gal (US)
Differential
44 gal (US)
Final Drive - Each
7.9 gal (US)
Wheel Coolant - Each
34.3 gal (US)
Cooling System
24 gal (US)

Dimensions

Width - Overall Machine
171 in
Width - Tractor
141.77 in
Width - Rear Tire Center Lines
110.75 in
Width - Inside of Bowl
145 in
Width - Outside Bowl - Shipping Width
154 in
Height - Overall Shipping
185.4 in
Height - Top of Cab
146.14 in
Ground Clearance - Tractor
25.39 in
Front of Tractor to Front Axle
148.4 in
Axle to Vertical Hitch Pin
23.94 in
Height - Scraper Blade Maximum
26.77 in
Wheel Base
391.97 in
Length - Overall Machine
636.38 in
Rear Axle - Rear of Machine
95.98 in
Bail Length - Maximum (Push-Pull)
72.28 in

Weights - Standard, Tandem

Total Shipping
147959 lb
Tractor Shipping
87717 lb
Scraper Shipping
60242 lb
Total Operating - Empty
150761 lb
Front Axle
87924 lb
Rear Axle
62837 lb
Total Operating - Loaded
254761 lb
Front Axle Weight - Loaded
128246 lb
Rear Axle - Weight - Loaded
126515 lb

Weights - Push-Pull

Total Shipping
160505 lb
Tractor Shipping
93635 lb
Scraper Shipping
64068 lb
Total Operating - Empty
160505 lb
Front Axle
93842 lb
Rear Axle
66663 lb
Total Operating - Loaded
264505 lb
Front Axle - Loaded
134165 lb
Rear Axle - Loaded
130340 lb
Tractor Engine
Cat® C18 ACERT™
Scraper Engine
Cat C15 ACERT
Flywheel Power - Tractor/Scraper
447 kW (600 hp) / 337 kW (451 hp)
Net Power
421/447 kW 564/600 hp
Gross Power - Gears 1-2
596 HP
Gross Power - Gears 3-8
632 HP
Net Power - Gears 1-2
564 HP
Net Power - Gears 3-8
600 HP
Bore
5.7 in
Stroke
7.2 in
Displacement
1105 in³
Net Power
306/337 kW 410/451 hp
Gross Power - Gears 1-2
437 HP
Gross Power - Gears 3-8
478 HP
Net Power - Gears 1-2
410 HP
Net Power - Gears 3-8
451 HP
Bore
5.5 in
Stroke
6.5 in
Displacement
928 in³
Scraper Capacity - Heaped
44 yd³
Rated Load
104000 lb
Capacity - Struck
32 yd³
Depth of Cut - Maximum
17 in
Width - Cut - To Router Bits
12.7 in
Ground Clearance - Maximum
23 in
Cutting Edge Thickness
1.8 in
Hyd. Penetration Force - 657G
121000 lb
Depth of Spread - Maximum
26 in
Apron Opening
92 in
Apron Closure Force
39200 lb
Top Speed - Loaded
33 mile/h
1 Forward
3.5 mile/h
2 Forward
6.3 mile/h
3 Forward
7.8 mile/h
4 Forward
10.6 mile/h
5 Forward
14.1 mile/h
6 Forward
19 mile/h
7 Forward
25.6 mile/h
8 Forward
34.6 mile/h
Reverse
6.1 mile/h
Bowl Cylinder Bore
9.25 in
Bowl Cylinder Stroke
37.4 in
Apron Cylinder Bore
9.25 in
Apron Cylinder Stroke
29.92 in
Ejector Cylinder Bore
10.24 in
Ejector Cylinder Stroke
76.61 in
Steering Circuit
99.9 gal/min
Scraper Circuit
153 gal/min
Cushion Hitch Circuit
12.7 gal/min
Secondary Steering Circuit
64.2 gal/min
Relief Valve - Steering Circuit
1959 psi
Relief Valve - Implement Circuit
1999 psi
Compensator Settings - Cushion Hitch Circuit
3002 psi
Width - 180° Turn - Right
44.62 ft
Width - 180° Turn - Left
47.57 ft
Steering Angle - Right
90°
Steering Angle - Left
85°
Crankcase
17 gal (US)
Transmission
36 gal (US)
Differential
36 gal (US)
Final Drive - Each
6 gal (US)
Cooling System
33 gal (US)
Hydraulic Reservoir
80 gal (US)
Wheel Coolant - Each
34.3 gal (US)
Windshield Washer
0.5 gal (US)
Fuel Tank - 657G
421.9 gal (US)
Crankcase
10 gal (US)
Transmission
32 gal (US)
Differential
44 gal (US)
Final Drive - Each
7.9 gal (US)
Wheel Coolant - Each
34.3 gal (US)
Cooling System
24 gal (US)
Width - Overall Machine
171 in
Width - Tractor
141.77 in
Width - Rear Tire Center Lines
110.75 in
Width - Inside of Bowl
145 in
Width - Outside Bowl - Shipping Width
154 in
Height - Overall Shipping
185.4 in
Height - Top of Cab
146.14 in
Ground Clearance - Tractor
25.39 in
Front of Tractor to Front Axle
148.4 in
Axle to Vertical Hitch Pin
23.94 in
Height - Scraper Blade Maximum
26.77 in
Wheel Base
391.97 in
Length - Overall Machine
636.38 in
Rear Axle - Rear of Machine
95.98 in
Bail Length - Maximum (Push-Pull)
72.28 in
Total Shipping
147959 lb
Tractor Shipping
87717 lb
Scraper Shipping
60242 lb
Total Operating - Empty
150761 lb
Front Axle
87924 lb
Rear Axle
62837 lb
Total Operating - Loaded
254761 lb
Front Axle Weight - Loaded
128246 lb
Rear Axle - Weight - Loaded
126515 lb
Total Shipping
160505 lb
Tractor Shipping
93635 lb
Scraper Shipping
64068 lb
Total Operating - Empty
160505 lb
Front Axle
93842 lb
Rear Axle
66663 lb
Total Operating - Loaded
264505 lb
Front Axle - Loaded
134165 lb
Rear Axle - Loaded
130340 lb