651 Wheel Tractor-Scraper

  • Exterior View
  • Interior View

Engine

Tractor Engine
Cat C18
Scraper Engine
Cat C15

Tractor Engine

Flywheel Power - Tractor/Scraper
469kW (629 hp)
Net Power
469 kW/637 hp
Gross Power (SAE J1995)
637 HP
Net Power (ISO 14396)
585 HP
Bore
6 in
Stroke
7 in
Displacement
1,105 in³
Net Power (SAE J1349/ISO 9249)
592 HP

Scraper Bowl

Scraper Capacity - Heaped
44 yd³
Rated Load
104,058 lb
Capacity - Struck
32 yd³
Depth of Cut - Maximum
17 in
Width - Cut - To Router Bits
13 ft
Ground Clearance - Maximum
2 ft
Hyd. Penetration Force - 657G
121,000 lb
Depth of Spread - Maximum
26 in
Apron Opening
92 in
Apron Closure Force
39,200 lb

Transmission

Top Speed - Loaded
35 mile/h
1 Forward
4 mile/h
2 Forward
7 mile/h
3 Forward
8 mile/h
4 Forward
11 mile/h
5 Forward
14 mile/h
6 Forward
19 mile/h
7 Forward
26 mile/h
8 Forward
35 mile/h
Reverse
7 mile/h

Hydraulics

Bowl Cylinder Bore
7 in
Bowl Cylinder Stroke
37 in
Apron Cylinder Bore
7 in
Apron Cylinder Stroke
30 in
Steering Circuit (@ High Idle)
76 gal/min
Cushion Hitch Circuit
20 gal/min
Secondary Steering Circuit
15 gal/hr
Relief Valve - Steering Circuit
1,959 psi
Relief Valve - Implement Circuit
1,999 psi
Compensator Settings - Cushion Hitch Circuit
3,002 psi

Steering

Width - 180° Turn - Right
45 ft
Width - 180° Turn - Left
48 ft
Steering Angle - Right
90
Steering Angle - Left
85

Service Refill Capacities - Tractor

Crankcase
14 gal (US)
Transmission
36 gal (US)
Differential
36 gal (US)
Final Drive - Each
6 gal (US)
Cooling System
23 gal (US)
Hydraulic Reservoir
40 gal (US)
Windshield Washer
1 gal (US)

Dimensions

Width - Overall Machine
14 ft
Width - Tractor
12 ft
Width - Rear Tire Center Lines
9 ft
Width - Inside of Bowl
12 ft
Width - Outside Bowl - Shipping Width
13 ft
Height - Overall Shipping
15 ft
Height - Top of Cab
13 ft
Ground Clearance - Tractor
2 ft
Front of Tractor to Front Axle
15 ft
Axle to Vertical Hitch Pin
2 ft
Height - Scraper Blade Maximum
2 ft
Wheel Base
33 ft
Length - Overall Machine
59 ft
Rear Axle - Rear of Machine
8 ft

Weights - Push-Pull

Total Shipping
160,505 lb
Tractor Shipping
93,635 lb
Scraper Shipping
64,068 lb
Total Operating - Empty
164,244 lb
Front Axle
93,842 lb
Rear Axle
66,663 lb
Total Operating - Loaded
268,302 lb
Front Axle - Loaded
134,165 lb
Rear Axle - Loaded
130,340 lb

Service Refill Capacities - Scraper

Fuel Tank
430 gal (US)
Differential
44 gal (US)
Final Drive - Each
8 gal (US)
Transmission
32 gal (US)
Crankcase
9 gal (US)
Cooling System
17 gal (US)

Scraper Engine

Gross Power (SAE J1995)
481 HP
Bore
5 in
Displacement
928 in³
Net Power (ISO 14396)
585 HP
Stroke
7 in
Net Power
353 kW/447 hp
Net Power (SAE J1349/ISO 9249)
452 HP

BE MORE PRODUCTIVE

WORK IN COMFORT

DESIGNED FOR SAFETY

EASY TO OPERATE

INTEGRATED CAT TECHNOLOGIES

  • 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
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