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.
Category:
Coal Bowl Scrapers
Category:
Coal Bowl Scrapers
Brand:
Brand:
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
Bore:
5.4in
Stroke:
6.75in
Displacement:
928in³
Scraper Bowl
Scraper Capacity - Heaped:
73yd³
Rated Load:
104,058lb
Capacity - Struck:
59yd³
Depth of Cut - Maximum:
16.4in
Width - Cut - To Router Bits:
12.5ft
Ground Clearance - Maximum:
2.3ft
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):
76.08gpm
Cushion Hitch Circuit:
19.54gpm
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)
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)
Cooling System:
16.6gal (US)
Dimensions
Width - Overall Machine:
14.3ft
Width - Tractor:
12.3ft
Width - Rear Tire Center Lines:
9.23ft
Width - Inside of Bowl:
12.07ft
Width - Outside Bowl - Shipping Width:
12.98ft
Height - Overall Shipping:
15.27ft
Height - Top of Cab:
12.86ft
Ground Clearance - Tractor:
2.36ft
Front of Tractor to Front Axle:
12.72ft
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
Scraper Bowl
Hyd. Penetration Force - 657G:
121000lb
Service Refill Capacities - Scraper
Final Drive - Each:
7.8gal (US)
Scraper Engine
Net Power (SAE J1349/ISO 9249):
452hp
Service Refill Capacities - Tractor
Final Drive - Each:
6gal (US)
Tractor Engine
Net Power (SAE J1349/ISO 9249):
592hp
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
637K Wheel Tractor – Coal Bowl 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
637 Coal Bowl
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