Caterpillar 657G Motor Scraper

Weights
Front Axle Weight - Loaded

128246 lb

Rear Axle - Weight - Loaded

126515 lb

Blade
Cutting Edge Thickness

1.8 in

Engine & Fuel System
Engine Oil Fluid Capacity

26.9 gal

Scraper Engine

Cat C15 with ACERT Technology

Tractor Engine

Cat C18 with ACERT Technology

Fuel Capacity

421.9 gal

Fuel Tank - 657g

421.9 gal

Gross Power

478 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

Cooling System

33 gal

Cooling System Fluid Capacity

56.3 gal

Displacement

928 cu in

Make

Caterpillar

Model

C15 ACERT

Drive System
Final Drive - Each

6 gal

Secondary Steering Circuit

64.2 gal/min

Steering Angle - Left

85 degrees

Steering Angle - Right

90 degrees

Steering Circuit

99.9 gal/min

Operating Specs
Total Operating - Empty

160505 lb

Total Operating - Loaded

264505 lb

Hydraulic System
Hydraulic Reservoir

80 gal

Dimensions, Wheels & Tires
Tire Size

40.5/75 R39

Wheelbase

32.66 ft in

Ground Clearance - Maximum

23 in

Ground Clearance - Tractor

25.39 in

Tractor Ground Clearance

2.12 ft in

Overall Width

14.25 ft in

Overall Length

53.03 ft in

Height To Top Of Cab

12.18 ft in

Overall Height

15.45 ft in

Wheel Base

36.08 ft in

Battery & Electrical System
Alternator Supplied Amperage

75 A

Operating Voltage

24 V

Transmission
Transmission

36 gal

Transmission Fluid Capacity

68 gal

Transmission Type

8-speed automatic powershift with electronic control

Max Speed - Forward

36 mph

Max Speed - Reverse

6 mph

Number Of Forward Gears

8

Number Of Reverse Gears

1

Top Speed - Loaded

33 mph

1 Forward

3.5 mph

2 Forward

6.3 mph

3 Forward

7.8 mph

4 Forward

10.6 mph

5 Forward

14.1 mph

6 Forward

19 mph

7 Forward

25.6 mph

8 Forward

34.6 mph

Reverse

6.1 mile/h

Technical Specs
Height - Top Of Cab

12.18 ft in

Height - Top Of Scraper

15.16 ft in

Length - Overall

56.4 ft in

Length - Overall Machine

636.38 in

Rear Axle - Rear Of Machine

95.98 in

Tread - Scraper

9.24 ft in

Tread - Tractor

8.64 ft in

Width - Inside Of Bowl

145 in

Width - Overall

14.32 ft in

Width - Overall Machine

171 in

Axle To Vertical Hitch Pin

23.94 in

Width - Tractor

141.78 in

Height - Overall Shipping

185.4 in

Bore

5.5 in

Stroke

6.5 in

Differential Fluid Capacity

79.5 gal

Width - 180 Degrees Turn - Left

47.6 ft in

Front Axle - Empty

89650 lb

Rear Axle - Empty

59767 lb

Front Axle - Load

129244 lb

Rated Payload

104058 lb

Heaped Capacity

44 yd3

Struck Capacity

32 yd3

Max Depth Of Cut

16.7 in

Width Of Cut

12.5 ft in

Scraper Capacity - Struck

59 yd3

Bowl Cylinder Bore

9.3 in

Bowl Cylinder Stroke

37.4 in

Scraper Circuit

153 gal/min

Cushion Hitch Circuit

12.7 gal/min

Ejector Cylinder Bore

10.3 in

Ejector Cylinder Stroke

76.7 in

Apron Cylinder Bore

9.3 in

Apron Cylinder Stroke

30 in

Width - Cut - To Router Bits

12.7 in

Rated Load

104000 lb

Capacity - Struck

32 yd3

Depth Of Cut - Maximum

17 in

Depth Of Spread - Maximum

26 in

Scraper Capacity - Heaped

44 yd3

Apron Closure Force

39200 lb

Apron Opening

92 in

Hyd. Penetration Force - 657g

121000 lb

Differential

36 gal

Crankcase

17 gal

Wheel Coolant - Each

34.3 gal

Windshield Washer

0.5 gal

Total Shipping

160505 lb

Tractor Shipping

93635 lb

Scraper Shipping

64068 lb

Front Axle

93842 lb

Rear Axle

66663 lb

Rear Axle - Loaded

130340 lb