At a glance data:
Tractor Engine:
Cat C18
Scraper Engine:
Cat C15
Flywheel Power - Tractor/Scraper:
469kW (629 hp) / 353 kW (473 hp)
Net Power:
469 kW/637 hp
Overview
Caterpillar offers Wheel Tractor-Scrapers designed exclusively for your coal stockpiling and retrieval needs. The Caterpillar® 657 Coal Bowl Scrapers can construct and maintain your coal stockpiles, as well as haul loads to your inlet supply system to meet the burn requirements of the plant.
Engine
Tractor Engine:
Cat C18
Scraper Engine:
Cat C15
Tractor Engine
Flywheel Power - Tractor/Scraper:
469kW (629 hp) / 353 kW (473 hp)
Net Power:
469 kW/637 hp
Gross Power (SAE J1995):
637hp
Net Power (ISO 14396):
637hp
Bore:
5.7in
Stroke:
7.2in
Displacement:
1105in³
Scraper Engine
Net Power:
353 kW/447 hp
Gross Power (SAE J1995):
481hp
Net Power (ISO 14396):
480hp
Tractor Engine
Net Power (SAE J1349/ISO 9249):
592hp
Scraper Engine
Net Power (SAE J1349/ISO 9249):
452hp
Bore:
5.4in
Stroke:
6.75in
Displacement:
928in³
Scraper Bowl
Scraper Capacity - Heaped:
44yd³
Rated Load:
104,058lb
Capacity - Struck:
32yd³
Depth of Cut - Maximum:
16.4in
Width - Cut - To Router Bits:
12.5ft
Ground Clearance - Maximum:
2.3ft
Hyd. Penetration Force - 657G:
121000lb
Depth of Spread - Maximum:
26in
Apron Opening:
92in
Apron Closure Force:
39200lb
Transmission
Top Speed - Loaded:
33mile/h
1 Forward:
3.5mile/h
2 Forward:
6.5mile/h
3 Forward:
7.8mile/h
4 Forward:
10.6mile/h
5 Forward:
14.2mile/h
6 Forward:
19.2mile/h
7 Forward:
25.7mile/h
8 Forward:
34.9mile/h
Reverse:
6.7mile/h
Hydraulics
Bowl Cylinder Bore:
7.08in
Bowl Cylinder Stroke:
37.4in
Apron Cylinder Bore:
7.08in
Apron Cylinder Stroke:
29.92in
Steering Circuit (@ High Idle):
76.08gal/min
Cushion Hitch Circuit:
19.54gal/min
Secondary Steering Circuit:
14.52gal/hr
Relief Valve - Steering Circuit:
1959psi
Relief Valve - Implement Circuit:
1999psi
Compensator Settings - Cushion Hitch Circuit:
3002psi
Steering
Width - 180° Turn - Right:
45.4ft
Width - 180° Turn - Left:
47.57ft
Steering Angle - Right:
90
Steering Angle - Left:
85
Service Refill Capacities - Tractor
Crankcase:
13.7gal (US)
Transmission:
35.9gal (US)
Differential:
36gal (US)
Final Drive - Each:
6gal (US)
Cooling System:
23.4gal (US)
Hydraulic Reservoir:
39.6gal (US)
Windshield Washer:
0.5gal (US)
Service Refill Capacities - Scraper
Fuel Tank - 657G:
430gal (US)
Crankcase:
8.9gal (US)
Transmission:
31.9gal (US)
Differential:
44gal (US)
Final Drive - Each:
7.8gal (US)
Cooling System:
16.6gal (US)
Dimensions
Width - Overall Machine:
14.3ft
Width - Tractor:
12.3ft
Width - Rear Tire Center Lines:
9.21ft
Width - Inside of Bowl:
12.07ft
Width - Outside Bowl - Shipping Width:
12.98ft
Height - Overall Shipping:
15.29ft
Height - Top of Cab:
12.86ft
Ground Clearance - Tractor:
2.3ft
Front of Tractor to Front Axle:
14.93ft
Axle to Vertical Hitch Pin:
1.8ft
Height - Scraper Blade Maximum:
2.17ft
Wheel Base:
32.68ft
Length - Overall Machine:
58.96ft
Rear Axle - Rear of Machine:
8.07ft
Weights - Push-Pull
Total Shipping:
160505lb
Tractor Shipping:
93635lb
Scraper Shipping:
64068lb
Total Operating - Empty:
164,244.lb
Front Axle:
93842lb
Rear Axle:
66663lb
Total Operating - Loaded:
268,302.lb
Front Axle - Loaded:
134165lb
Rear Axle - Loaded:
130340lb
Standard Equipment
note
- Standard and optional equipment may vary. Consult your Cat dealer for details.
electrical
- Alarm, backup
- Alternator, 115 amp - tractor engine
- Alternator, 65 amp - scraper engine
- Batteries Tractor (4), 12V Maintenance Free, High Output
- Batteries Scraper (4), 12V Maintenance Free, High Output
- Electrical System, 24V
- Lighting System - Tractor
- Lighting System - Scraper
- Starting Receptacle - tractor and scraper engines
operator environment
- Air Conditioner (includes heater and defroster)
- Automotive style fuse panel with fuse puller
- Lunch box platform with holding strap
- Coat Hook
- Cup holder
- Diagnostic Connection Port (12V)
- Dome Courtesy Light
- Engine speed lock
- Fan defroster
- Gauge Group
- Horn
- Implement Control Joystick
- Rearview Mirrors
- Radio Ready
- 2 radio openings, speakers, and 5-amp converter
- ROPS Cab with Sound Suppression and Pressurization
- Static Seatbelt, 2 piece
- Scraper Engine Controls
- Seat, Air Suspension, Cat Advanced Ride Management
- Steering Wheel - tilt and telescoping
- Storage Compartment
- Transmission Hold
- Windows - sliding side
- Windshield - laminated glass
- Windshield Wiper/Washer - front and rear
- Wrist Rest/Grab Handle
power train
- Tractor
- Scraper
other standard equipment
- Tractor
- Scraper
Optional Equipment
Similar Products
657 Wheel Tractor-Scraper
Tractor Engine:
Cat C18
Scraper Engine:
Cat C15
Flywheel Power - Tractor/Scraper:
469kW (629 hp) / 353 kW (473 hp)
Net Power:
469 kW/637 hp