Engine
Tractor Engine	Cat® C18 ACERT
Tractor Engine
Net Power - Tractor/Scraper	345 kW (462 hp)
Net Power	345/373 kW 462/500 hp
Gross Power - Gears 1-2	488 hp
Gross Power - Gears 3-8	526 hp
Net Power - Gears 1-2	462 hp
Net Power - Gears 3-8	500 hp
Bore	5.7 in
Stroke	7.2 in
Displacement	1105 in3
Scraper Bowl
Capacity Heaped	34 yd3
Rated Load	82200 lb
Capacity Struck	24 yd3
Depth of Cut - max.	17.2 in
Width of Cut, to Router Bits	138.3 in
Ground Clearance - max.	21.5 in
Cutting Edge - thickness	1.12 in.
Hyd. Penetration Force - 631G	57375 lb
Depth of Spread - max.	18.9 in
Apron Opening	79 in
Apron Closure Force	38250 lb
Transmission
Travel Speed Maximum	33.2 mph
1 Forward	2.9 mph
2 Forward	5.2 mph
3 Forward	7.4 mph
4 Forward	10 mph
5 Forward	13.4 mph
6 Forward	18.2 mph
7 Forward	24.5 mph
8 Forward	33.2 mph
Reverse	6.2 mph
Hydraulics
Bowl Cylinder Bore	7.2 in
Bowl Cylinder Stoke	34.4 in
Apron Cylinder Bore	8.2 in
Apron Cylinder Stroke	28.6 in
Ejector Cylinder Bore	8.2 in
Ejector Cylinder Stroke	74 in
Steering Circuit	100 gal/min
Scraper Circuit	91 gal/min
Cushion Hitch Circuit	9 gal/min
Secondary Steering Circuit	100 gal/min
Relief Valve - Steering Circuit	1987 psi
Relief Valve - Implement Circuit	2030 psi
Compensator Setting - Cushion Hitch Circuit	2320 psi
Steering
Width - 180° Turn	40.02 ft
Steering Angle - right	90°
Steering Angle - left	85°
Service Refill Capacities - Tractor
Crankcase	11.9 gal
Fuel Tank - 631G	215.04 gal
Transmission	29 gal
Differential	39 gal
Final Drive (per side)	6.1 gal
Cooling System	29 gal
Hydraulic Reservoir	50.2 gal
Wheel Coolant (each)	19.8 gal
Windshield Washer	1.5 gal
Service Refill Capacities - Scraper
Wheel Coolant (each)	19.8 gal
Dimensions
Width - overall machine	155 in
Width - tractor	137 in
Width - rear tire center lines	97 in
Width - inside of bowl	134 in
Width - outside rear tires	143.2 in
Height - overall shipping	168.8 in
Height - top of cab	146.3 in
Ground Clearance, Tractor	26.2 in
Front of Tractor to Front Axle	132.2 in
Axle to Vertical Hitch Pin	21.6 in
Height - scraper blade max.	21.5 in
Wheelbase	345.2 in
Length - overall machine	573.4 in
Rear Axle to Rear of Machine	95.97 in
Weights - Standard, tandem
Total Shipping	100005.97 lb
Total Operating - empty	102459.71 lb
Front Axle	68647.46 lb
Rear Axle	33812.26 lb
Total Operating - loaded	184658.97 lb
Front Axle Weight - loaded	97869.7 lb
Rear Axle Weight - loaded	86789.28 lb
Weights
Operating Weight	102459.71 lb
Transmission - 631G
1 Forward	2.9 mph
2 Forward	5.2 mph
3 Forward	7.4 mph
4 Forward	10 mph
5 Forward	13.4 mph
6 Forward	18.2 mph
7 Forward	24.5 mph
8 Forward	33.2 mph
Reverse	6.2 mph

ELECTRICAL

Alarm, backup

Alternator, 75 amp

Batteries (4), 12V Maintenance Free, High Output

Electrical System, 24V

Lighting System

Directional Signals; Hazard Lights; Headlights, halogen with dimmer; Floodlight, Cutting edge

Starting Receptacle

OPERATOR ENVIRONMENT

Air Conditioner (includes heater and defroster)

Cigarette Lighter and Ashtray

Coat Hook

Diagnostic Connection Port (12V)

Dome Courtesy Light

Gauge Group

Air Pressure

Converter/Retarder temperature

Electronic Monitoring System (EMS III)

Engine coolant temperature

Actual Transmission Gear Indicator

Fuel

Speedometer

Tachometer

Transmission gear indicator

Horn

Implement Control Joystick

Rearview Mirrors

Radio Ready (two radio openings, speakers, and 5-amp converter)

ROPS Cab with Sound Suppression and Pressurization

Static Seatbelt

Seat, Air Suspension, Caterpillar Comfort, cloth

Steering Wheel - tilt and telescoping

Storage Compartment

Throttle Lock

Transmission Hold

Windows - sliding side, swing out

Windshield - laminated glass

Windshield Wiper/Washer - front and rear

POWER TRAIN

Engine

Electric start, 24V

Fan, suction (steel spider with nylon blades)

Ground level engine shutdown

Muffler

Starting Aid, ether

Thermo-shield, exhaust manifold & turbo soft wrapped

Tractor:

Braking System

Parking/Primary/Secondary

Shields - brake

Transmission

Tractor:

OTHER STANDARD EQUIPMENT

Extended Life Coolant, -36° C (-33° F)

Fan hub, permanent lube

Fast Oil Change

Fenders

Rims - 35 inch (2)

Tires, 37.50-R35 radial

Tractor:

Air dryer

Cushion hitch

Locks, vandalism (oil fill, dipstick)

Product Link ready

Tow Pins - front and rear

Auger

Crankcase Guard, Heavy Duty

Extended Life Coolant, -50° C (-58° F)

Fan, Defrost

Fenders (scraper)

Fuel system - (fast-fill European Union Compliant)

Heater - jacket water

Hydraulic Retarder

Lights, Side Vision

Lock, Steering

Overflow Scraper Guard

Powertrain Guard

Retractable seat belts

Secondary Steering

Auger

Crankcase Guard, Heavy Duty

Extended Life Coolant, -50° C (-58° F)

Fan, Defrost

Fenders (scraper)

Fuel system - (fast-fill European Union Compliant)

Heater - jacket water

Hydraulic Retarder

Lights, Side Vision

Lock, Steering

Overflow Scraper Guard

Powertrain Guard

Retractable seat belts

Secondary Steering