OVERVIEW
The K Series Motor Grader is the machine you can count on when you need to get work done. Cat motor graders help you make the most of your investment by delivering maximum productivity and durability. The Cat C7 engine, direct-drive power shift transmission and load sensing hydraulics work together to ensure the power and precision you need to work in demanding conditions. And Cat motor graders are backed by the world-class Cat dealer network to keep you up and running.
SPECIFICATIONS
- Engine Model Cat® C7 ACERT™
- Bore 105 mm4.1 in
- Stroke 127 mm5 in
- Displacement 7.2 l439 in³
- Cooling System 40 l10.6 gal (US)
- Transmission Direct drive, Powershift
- Brakes ISO 3450:1996
- Steering ISO 5010:2007
- Note 1 Base weight calculated on standard machine configuration with 13.00-24 12PR (G-2) tires, SP rims, full fuel tank, coolant, lubricants and 90 kg (198 lb) operator.
- Note 2 Typical operating weight calculated on standard machine configuration with HVAC ROPS cab, 13.00-24 12PR (G-2) tires, MP rims, MMS, hydraulic tip, full fuel tank, coolant, lubricants and 90 kg (198 lb) operator.
- Note 3 Maximum torque measured at 1,000 rpm in gears 4-8.
- Pump Type Variable Piston
- Industry motor-graders
- Overview The K Series Motor Grader is the machine you can count on when you need to get work done. Cat motor graders help you make the most of your investment by delivering maximum productivity and durability. The Cat C7 engine, direct-drive power shift transmission and load sensing hydraulics work together to ensure the power and precision you need to work in demanding conditions. And Cat motor graders are backed by the world-class Cat dealer network to keep you up and running.
EQUIPMENT
120K Standard Equipment
- ELECTRICAL
- Alternator, 115 Ampere
- Backup alarm, reversing lights
- Batteries, maintenance free 750 CCA
- Common fuse block
- Electrical system, 24 volt
- Horn, electric
- Indication display
- Lights, stop and tail
- Motor, starting
- Product Link Ready
- Working lights
- OPERATOR ENVIRONMENT
- Accelerator
- Control console, adjustable
- Gauge cluster (includes voltmeter, articulation, engine coolant temperature, air brake pressure and fuel level)
- Guard rails, operator station
- Hydraulic controls, load sensing (right/left blade lift, circle drive, centershift, sideshift, front wheel lean and articulation)
- Indicator lights (includes high beam, LH and RH turn, low engine oil pressure, throttle lock, check engine, transmission filter bypass and check, centershift pin, brake air pressure, parking brake engaged, auto shift)
- Key start/stop switch
- Meter, hour
- Power steering, hydraulic
- Seat, vinyl-covered static
- Seat belt
- Steering wheel, tilt, adjustable
- Storage area, cooler/lunch box
- Throttle, electronic control
- POWER TRAIN
- Air cleaner, dry type radial seal with service indicator and automatic dust ejector
- Air to air after cooler (ATAAC)
- Blower fan
- Brakes, oil disc, four-wheel air actuated
- Differential with lock/unlock
- Eco mode
- Engine idle shutdown
- Engine, Cat C7 with ACERT Technology, diesel with automatic engine derate and idle control
– 120K meets U.S. EPA Tier 3/EU Stage IIIA or Tier 2/Stage II equivalent emission standards and Brazil MAR-1 Nonroad emission standards, depending on emission standards of specific country - Fuel water separator
- Muffler, under hood
- Next gen filter design
- Parking brake, multi-disc, sealed and oil cooled
- Prescreener
- Priming pump, fuel, resiliently mounted
- Sediment drain, fuel tank
- Tandem drive
- Transmission, 8 speed forward and 6 speed reverse, power shift, direct drive with electronic shift control and overspeed protection
- VHP (Variable Horse Power)
- OTHER STANDARD EQUIPMENT
- Blade Float
- Bumper, rear
- CD ROM Parts Book
- Circle drive slip clutch
- Cutting edges, 152 mm × 16 mm (6 in × 5/8 in) curved DH-2 steel
- Doors, Engine compartment
- Drawbar, 4 shoe replaceable nylon composite wear strips
- Endbits, 16 mm (5/8 in) DH-2 steel
- Frame, articulated with safety lock
- Fuel tank, 305 L (80.6 gal)
- Ground level engine shutdown
- Link bar, 7 position
- Moldboard, 3658 mm × 610 mm × 22 mm (12 ft × 24 in × 7/8 in) blade with hydraulic sideshift and mechanical tip
- S·O·S ports, engine, hydraulic, transmission and cooling
- Toolbox with padlock
- Vandalism protection – including cap locks for hydraulic tank, radiator access cover, fuel tank, engine and transmission oil check/fill and lockable battery boxes.
- ANTIFREEZE
- Extended Life Coolant to -35° C (-30° F)
120K Optional Equipment
- OPERATOR ENVIRONMENT
- Air conditioner with heater
- Heater, cab
- CAB/CANOPY
- Cab, ROPS
- Cab, Non-ROPS
- Canopy, ROPS
- Seat, vinyl adjustable
- Seat, cloth, contour
- Fan, defroster, front window
- Fan, defroster, rear window
- Sun shade, rear
- Wiper/washer, rear
- Wipers, intermittent front
- Mirrors, dual inside
- Mirror, heated
- Mirrors, outside mounted
- Power port, 12V accessory
- Radio, Bluetooth®
- Radio ready entertainment
- Rear vision camera
- Tachometer/speedometer
- OTHER ATTACHMENTS
- Cross Slope Indicate
- Product Link
- Product Link Elite
- Snow Wing Mounting, frame-ready
- AccuGrade ARO
- Dryer, air
- Push plate, counterweight
- Accumulator, blade lift
- Battery, extreme duty (1,400 CCA)
- Ether, starting aid
- Heater, engine coolant, 220V
- Circle Saver
- Ripper tow package
- HYDRAULICS
- Pump, hydraulic, high capacity (210 L/min, 55.7 gal/min)
- Hydraulic arrangements with one or more additional hydraulic valves are available for rear ripper, mid-mount scarifier, dozer, snow plow and snow wing
- BLADES, MOLDBOARDS
- Moldboard, Deluxe
– Blade, 3658 mm × 610 mm × 22 mm (12' × 24" × 7⁄8") with hydraulic sideshift and tip and 5⁄8" end bits cutting edge 203 mm × 19 mm (8" × 3⁄4") - Moldboard, top adjust drawbar, circle
- Blade, front
- Cutting edge, 203 mm × 19 mm (8" × 3⁄4") – for use with 4.3 m (14') blade
- End bits, overlay, reversible pair for use with 203 mm (8") cutting edges
360° INTERACTIVE
Exterior
Interior
RELATED PRODUCTS
120K
motor graders
- Engine Model: Cat® C7 ACERT™
- Bore: 105 mm4.1 in
- Stroke: 127 mm5 in
12K
motor graders
- Engine Model: Cat C7 ACERT
- Bore: 105 mm4.1 in
- Stroke: 127 mm5 in
140K
motor graders
- Engine Model: Cat C7 ACERT
- Bore: 105 mm4.1 in
- Stroke: 127 mm5 in
160K
motor graders
- Engine Model: Cat C7 ACERT
- Bore: 105 mm4.1 in
- Stroke: 127 mm5 in
12M
motor graders
- Engine Model: Cat C7 ACERT™
- Bore: 110 mm4.3 in
- Stroke: 127 mm5 in
14M3
motor graders
- Engine Model: Cat C13 ACERT VHP
- Bore: 130 mm5.1 in
- Stroke: 157 mm6.2 in
16M3
motor graders
- Engine Model: Cat® C13 ACERT™ VHP
- Bore: 130 mm5.1 in
- Stroke: 157 mm6.2 in
18M3
motor graders
- Engine Model: Cat® C13 ACERT™ VHP
- Bore: 130 mm5.1 in
- Stroke: 157 mm6.2 in
120 / 120 AWD
motor graders
- Engine Model: Cat 7.1
- Bore: 105 mm4.1 in
- Stroke: 135 mm5.3 in
