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657G Wheel Tractor-Scraper

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Product Description

Quick loading, high travel speeds and the ability to load and dump on the run yield fast cycle times, allowing Cat® Wheel Tractor-Scrapers to deliver a high rate of productivity.

Specifications
Us
Metric
Engine
Tractor Engine
Cat C18
Scraper Engine
Cat C15
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
445 kW
Gross Power - Gears 3-8
632 hp
471 kW
Net Power - Gears 1-2
564 hp
421 kW
Net Power - Gears 3-8
600 hp
447 kW
Bore
5.7 in
145 mm
Stroke
7.2 in
183 mm
Displacement
1105 in³
18.1 l
Scraper Engine
Net Power
306/337 kW 410/451 hp
Gross Power - Gears 1-2
437 hp
326 kW
Gross Power - Gears 3-8
478 hp
356 kW
Net Power - Gears 1-2
410 hp
306 kW
Net Power - Gears 3-8
451 hp
337 kW
Bore
5.5 in
140 mm
Stroke
6.5 in
165 mm
Displacement
928 in³
15.2 l
Scraper Bowl
Scraper Capacity - Heaped
44 yd³
33.6 m³
Rated Load
104000 lb
47174 kg
Capacity - Struck
32 yd³
24.5 m³
Depth of Cut - Maximum
17 in
440 mm
Width - Cut - To Router Bits
12.7 in
3846 mm
Ground Clearance - Maximum
23 in
580 mm
Cutting Edge Thickness
1.8 in
45 mm
Hyd. Penetration Force - 657G
121000 lb
542 kN
Depth of Spread - Maximum
26 in
660 mm
Apron Opening
92 in
2337 mm
Apron Closure Force
39200 lb
176 kN
Transmission
Top Speed - Loaded
33 mile/h
55.7 km/h
1 Forward
3.5 mile/h
5.6 km/h
2 Forward
6.3 mile/h
10.2 km/h
3 Forward
7.8 mile/h
12.5 km/h
4 Forward
10.6 mile/h
17 km/h
5 Forward
14.1 mile/h
22.7 km/h
6 Forward
19 mile/h
30.6 km/h
7 Forward
25.6 mile/h
41.2 km/h
8 Forward
34.6 mile/h
55.7 km/h
Reverse
6.1 mile/h
9.8 km/h
Hydraulics
Bowl Cylinder Bore
9.25 in
235 mm
Bowl Cylinder Stroke
37.4 in
950 mm
Apron Cylinder Bore
9.25 in
235 mm
Apron Cylinder Stroke
29.92 in
760 mm
Ejector Cylinder Bore
10.24 in
260 mm
Ejector Cylinder Stroke
76.61 in
1946 mm
Steering Circuit
99.9 gal/min
378 l/min
Scraper Circuit
153 gal/min
579 l/min
Cushion Hitch Circuit
12.7 gal/min
48 l/min
Secondary Steering Circuit
64.2 gal/min
243 l/min
Relief Valve - Steering Circuit
1959 psi
13500 kPa
Relief Valve - Implement Circuit
1999 psi
13780 kPa
Compensator Settings - Cushion Hitch Circuit
3002 psi
20700 kPa
Steering
Width - 180° Turn - Right
44.62 ft
13.6 m
Width - 180° Turn - Left
47.57 ft
14.5 m
Steering Angle - Right
90°
Steering Angle - Left
85°
Service Refill Capacities - Tractor
Crankcase
17 gal (US)
64 l
Transmission
36 gal (US)
136 l
Differential
36 gal (US)
136 l
Final Drive - Each
6 gal (US)
23 l
Cooling System
33 gal (US)
125 l
Hydraulic Reservoir
80 gal (US)
303 l
Wheel Coolant - Each
34.3 gal (US)
130 l
Windshield Washer
0.5 gal (US)
2 l
Service Refill Capacities - Scraper
Fuel Tank - 657G
421.9 gal (US)
1597 l
Crankcase
10 gal (US)
38 l
Transmission
32 gal (US)
121 l
Differential
44 gal (US)
168 l
Final Drive - Each
7.9 gal (US)
30 l
Wheel Coolant - Each
34.3 gal (US)
130 l
Cooling System
24 gal (US)
89 l
Dimensions
Width - Overall Machine
171 in
4344 mm
Width - Tractor
141.77 in
3601 mm
Width - Rear Tire Center Lines
110.75 in
2813 mm
Width - Inside of Bowl
145 in
3683 mm
Width - Outside Bowl - Shipping Width
154 in
3914 mm
Height - Overall Shipping
185.4 in
4710 mm
Height - Top of Cab
146.14 in
3712 mm
Ground Clearance - Tractor
25.39 in
645 mm
Front of Tractor to Front Axle
148.4 in
3770 mm
Axle to Vertical Hitch Pin
23.94 in
608 mm
Height - Scraper Blade Maximum
26.77 in
680 mm
Wheel Base
391.97 in
9956 mm
Length - Overall Machine
636.38 in
16164 mm
Rear Axle - Rear of Machine
95.98 in
2438 mm
Bail Length - Maximum (Push-Pull)
72.28 in
1836 mm
Weights - Standard, Tandem
Total Shipping
147959 lb
67113 kg
Tractor Shipping
87717 lb
39788 kg
Scraper Shipping
60242 lb
27325 kg
Total Operating - Empty
150761 lb
68384 kg
Front Axle
87924 lb
39881 kg
Rear Axle
62837 lb
28503 kg
Total Operating - Loaded
254761 lb
115558 kg
Front Axle Weight - Loaded
128246 lb
58172 kg
Rear Axle - Weight - Loaded
126515 lb
57386 kg
Weights - Push-Pull
Total Shipping
160505 lb
72804 kg
Tractor Shipping
93635 lb
42472 kg
Scraper Shipping
64068 lb
29061 kg
Total Operating - Empty
160505 lb
72804 kg
Front Axle
93842 lb
42566 kg
Rear Axle
66663 lb
30238 kg
Total Operating - Loaded
264505 lb
119978 kg
Front Axle - Loaded
134165 lb
60856 kg
Rear Axle - Loaded
130340 lb
59121 kg
Standard/Optional

Standard Equipment

NOTE
ELECTRICAL
OPERATOR ENVIRONMENT
POWER TRAIN
OTHER STANDARD EQUIPMENT

Optional Equipment

NOTE
STEERING ARRANGEMENTS
INTEGRATED TECHNOLOGIES
OTHER ATTACHMENTS
AMBIENT CAPABILITY ARRANGEMENTS
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