The Cat® 120M AWD Motor Grader is designed to help you get more work done in less time. Unprecedented operator comfort and ease of service help to maximize your return on investment.
Engine
| Base Power (1st gear) – Net |
103 kW |
| Engine Model |
Cat C6.6 ACERT™ |
| Bore |
105 mm |
| Stroke |
127 mm |
| Speed @ Rated Power |
2,000 rpm |
| Base Power (1st gear) – Net (Metric) |
103 kW |
| Base Power (1st gear, AWD off) – Net |
U.S. EPA Tier 3/EU Stage IIIA equivalent |
| Maximum Torque (AWD on) |
963 N·m |
| Torque Rise (VHP Plus) |
40% |
| VHP Plus Range – Net |
103-136 kW (138-182 hp) |
| VHP Plus Range – Net (Metric) |
103-136 kW (140-185 hp) |
| Displacement |
6.6 L |
| Number of Cylinders |
6 |
| Derating Altitude |
3505 m |
| High Ambient – Fan Speed – Maximum |
1,650 rpm |
| High Ambient – Fan Speed – Minimum |
600 rpm |
| High Ambient Capability |
50 ° C |
Weights
| Operating Weight – Typically Equipped |
18400 kg |
Moldboard
| Blade Width |
3.7 m |
| Moldboard – Height |
610 mm |
| Arc Radius |
413 mm |
| Throat Clearance |
134 mm |
| Moldboard – Width |
3.7 m |
Frame
| Drawbar – Width |
76.2 mm |
| Circle – Diameter |
1530 mm |
| Drawbar – Height |
152 mm |
| Front Frame Structure – Height |
280 mm |
| Front Frame Structure – Width |
255 mm |
| Front Axle – Wheel Lean, Left/Right |
18° |
| Front Axle – Total Oscillation per Side |
32° |
Blade Range
| Circle Centershift – Right |
656 mm |
| Circle Centershift – Left |
656 mm |
| Moldboard Sideshift – Right |
660 mm |
| Moldboard Sideshift – Left |
510 mm |
| Blade Tip Range – Forward |
40° |
| Blade Tip Range – Backward |
5° |
| Maximum Shoulder Reach Outside of Tires – Right |
1905 mm |
| Maximum Shoulder Reach Outside of Tires – Left |
1742 mm |
| Maximum Lift above Ground |
427 mm |
| Maximum Depth of Cut |
720 mm |
Weights – AWD
| Gross Vehicle Weight – Base – Front Axle |
16231 kg |
| Gross Vehicle Weight – Base – Rear Axle |
4220 kg |
| Gross Vehicle Weight – Base – Total |
12011 kg |
| Gross Vehicle Weight – Maximum – Front Axle |
22045 kg |
| Gross Vehicle Weight – Maximum – Rear Axle |
6839 kg |
| Gross Vehicle Weight – Maximum – Total |
15206 kg |
| Gross Vehicle Weight – Typically Equipped – Front Axle |
18400 kg |
| Gross Vehicle Weight – Typically Equipped – Rear Axle |
5090 kg |
| Gross Vehicle Weight – Typically Equipped – Total |
13310 kg |
POWER TRAIN
Air cleaner, dual stage, dry type, diesel, with automatic engine derate and automatic dust ejector, service indicator through Cat Messenger
Air-to-air after cooler (ATAAC)
Belt, serpentine, automatic tensioner
Brakes, oil disc, four-wheel, hydraulic
Demand fan, hydraulic
Differential Lock/Unlock, Automatic
Drain, engine oil, ecology
Electronic over speed protection
Engine Cat C6.6 with ACERT Technology, diesel, with automatic engine derate and idle control.
Fuel tank, 341 L (90 gal), ground level access and sediment drain
Muffler, underhood
Parking brake - multi disc, sealed, oil-cooled
Priming pump, fuel
Rear axle, modular
Sediment drain, fuel tank
Tandem drive
Transmission, 8F/6R, power shift, direct drive
VHP Plus (Variable Horsepower Plus)
ELECTRICAL
Alarm, back up
Alternator, 80 ampere, sealed
Batteries, maintenance free, heavy duty, 1,125 CCA
Breaker panel, ground accessible
Cab harness and electrical hydraulic valves
Electrical system, 24V
Grade Control Ready - Cab harness, software, electrical hydraulic valves, bosses and brackets
Lights, roof-mounted roading, reversing, LED stop and tail
Product Link
Starter, electric
OPERATOR ENVIRONMENT
Accelerator
Air conditioning with heater
Arm and wrist rest, electronically adjustable
Articulation, automatic Return-to-Center
Cat Messenger operator information system
Centershift pin indicator
Coat hook
Cup holder
Display, digital speed and gear
Doors, left and right side with wiper
Gauge, machine level
Gauge cluster (analog) - fuel, articulation, engine coolant temp, engine RPM, hydraulic oil temp
Hour meter, digital
Joystick hydraulic controls right/left blade lift with float position, circle drive, blade sideshift and tip, centershift, front wheel lean, articulation and steering
Joystick, adjustable armrests
Joystick gear selection
Joystick hydraulic power steering
Ladders, cab, left and right side
Lights, night time cab
Mirror, inside rearview, wide angle
Power port, 12V
Radio Ready, Entertainment
ROPS cab, sound suppressed
Seat, cloth-covered, comfort suspension
Seat belt, retractable 76 mm (3 in)
Storage area for cooler/lunchbox
Throttle control, electronic
Windows, laminated glass: fixed front with intermittent wiper; side and rear (3)
FLUIDS
Antifreeze
Extended Life Coolant to -35 degrees C (-30 degrees F)
TIRES, RIMS AND WHEELS
Partial allowance for tires on 229 x 607 mm (9 x 24 in) single-piece rims is included in the base machine price and weight
OTHER STANDARD EQUIPMENT
Accumulators, brake, dual certified
Anti-glare paint
Bumper, rear, integrated with hitch
CD ROM Parts Book
Clutch, circle drive slip
Cutting edges: 152 x 16 mm (6 x 5/8 in); curved DH-2 steel; 19 mm (3/4 in) mounting bolts
Doors (3), engine compartment, locking
Drawbar - 4 shoes, replaceable wear strips
Electrical hydraulic valves, hydraulic lines for base 8 functions
Endbits: 16 mm (5/8 in) DH-2 steel; 19 mm (3/4 in) mounting bolts
Fluid check, ground level
Frame, articulated, with safety lock
Ground level engine shutdown
Ground level fueling
Hammer (emergency exit)
Horn, electric
Hydraulic lines for base functions
Horn, electric
Hydraulic lines for base functions
Lockout, hydraulic implement (for roading and servicing)
Moldboard - 3658 x 610 x 22 mm (12 ft x 24 in x 7/8 in)
Mounting, cab roof accessories
Pump, hydraulic, high capacity, 98 cm� (6 in�)
Radiator, cleanout access
Secondary steering
Serviceability, left-hand side
SOS ports: engine, hydraulic, transmission, coolant, fuel
Tandem walkway/guards
Tool box
Tow hitch
POWER TRAIN
Precleaner, snow/debris
Transmission, autoshift
ELECTRICAL
Alternator, 150 ampere
Batteries: extreme duty, 1,400 CCA
Converter, communication (CB)
Lights: Headlights, high; Headlights, low; Working lights, basic; Working lights, plus; Warning: beacon or strobe; Mounting for warning light
GUARDS
Articulation guard
Axle hose guard
Fenders, front
Fenders, rear
Sound guard (bottom)
Transmission guard
OPERATOR ENVIRONMENT
Deluxe CD radio with MP3 and Blueooth technology
Fan, defroster, rear window
Mirrors, outside: heated 24V, mounted
Precleaner, HVAC
Radio ready, AM/FM
Seat, air suspension, cloth
Shade, sun
Wiper/washer, rear
OTHER ATTACHMENTS
AccuGrade ARO
Accumulators, blade lift
Camera, rearview
Cat Grade Control Cross Slope
Cat Product Link 522 (Cellular)
Cat Product Link 321 (Satellite)
Compressor/tank, air
Heater, engine coolant: 120V, 240V
Hydraulic arrangements with one or more additional hydraulic valves are available for ripper, dozer, snow wings, front lift group, mid-mount scarifier
Security system
Snow wing mounting, frame ready
Sound suppression
Starting aid, ether
WORK TOOLS/GROUND ENGAGING TOOLS
Blade extension, left hand, 610 mm (2 ft)
Endbits, overlay
Front lift group, mounting
Front lift group
Mid-Mount Scarifier, Package
Mid-Mount Scarifier, Mounting
Moldboard - 3658 x 610 x 22 mm (12 ft x 24 in x 7/8 in)
Push plate
Ripper, mounting
Ripper, rear
Ripper tooth
Scarifier, front
MACHINE ARRANGEMENTS
Snow Arrangement
