Detailed instructions for use are in the User's Guide.
[. . . ] The extensive validation program, combined with improvements to the manufacturing process, allows Caterpillar to further enhance our quality. The end result of this development process is a motor grader line with breakthrough technologies, tested in the field and built around real applications and real customer needs. EPA Tier 4 Interim/EU Stage IIIB emission standards.
Operator Station
Visibility
Comfort, productivity, advanced technology.
Angled cab doors, a tapered engine enclosure and patented sloped rear window assure excellent visibility to the work area.
Maximum Control, Maximum Comfort
Caterpillar has built the most comfortable cab in the industry, replacing the control levers and steering wheel with two joystick controls, and lengthening the cab for more leg room. Machine design features, like angled doors, provide excellent visibility.
Operator Comfort
The Cat Comfort Series suspension seat and arm/wrist rests are fully adjustable for improved comfort and productivity. [. . . ] Better material control gets the job done faster, requires less power and saves fuel.
Fast, Easy Adjustment Means Tight Components
Shims and patented top-adjust wear strips are easy to add or replace, dramatically reducing downtime and operating costs. Durable nylon composite wear inserts maximize circle torque and component life. Sacrificial brass wear strips between the blade mounting group and moldboard can be replaced easily. Shimless Moldboard Retention System uses vertical and horizontal adjusting screws to keep moldboard wear strips aligned for reduced blade chatter, precise blade control and dramatic reductions in service time.
Moldboard
Heat-treated rails, hardened cutting edges and end bits, and heavy duty bolts assure reliability and long service life. By floating both cylinders, the blade can follow the contours of the road, especially useful when removing snow. Floating only one cylinder permits the toe of the blade to follow a hard surface while the operator controls the slope with the other lift cylinder.
Independent Oil Supply
Large, separate hydraulic oil supplies prevent cross-contamination and provide proper oil cooling, which reduces heat build-up and extends component life.
Load Sensing Hydraulics (PPPC)
The proven load-sensing system and the advanced Proportional Priority Pressure-Compensating (PPPC or "triple P C") electro-hydraulic valves provide superior implement control and enhanced machine performance in all applications. Continuously matching hydraulic flow/pressure to power demands creates less heat and reduces power consumption. · · Consistent, Predictable Movement PPPC valves have different flow rates for the head (red) and rod ends (blue) of the cylinder, ensuring consistent extension and retraction speeds. Balanced Flow Hydraulic flow is proportioned so all implements operate simultaneously with little effect on the engine or implement speeds.
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Integrated Technologies
Solutions to make work easier and more efficient.
Cat Grade Control Cross Slope
Cross Slope is a factory installed machine control and guidance system that allows for accurate and real-time positioning of the moldboard without off-machine infrastructure. Harnesses, sensors and the in-cab display are fully integrated into the machine so the system is ready to work from the factory. The system helps the operator more easily achieve the desired cross slope by automating one end of the blade. The system also helps save time and materials so that even less experienced operators can achieve better results, more quickly. The system is designed for easy scalability, supporting all two- and three-dimensional upgrades to be fully compatible with all AccuGradeTM kits.
AccuGrade Ready Option
Optional factory-installed brackets and hardware make the grader ready for dealer installation of the AccuGrade grade control system. Installation is simplified, and integration of the components provides greater protection to enhance system reliability.
Cat AccuGrade
AccuGrade is a dealer-installed blade control system which enables operators to cut and fill to grade with increased accuracy, minimizing the need for traditional survey stakes and grade checkers. AccuGrade includes Cross Slope, Sonic, Laser, Global Navigation Satellite System (GNSS) and/or Universal Total Station (UTS) technologies to automatically control the blade. In-cab displays show precise elevation and real-time cut/fill information. More accurate blade positioning helps operators get to grade faster, with fewer passes than ever before. The AccuGrade System significantly improves grading productivity and accuracy by as much as 50 percent over conventional methods.
Cat Product Link*
Remote monitoring with Product Link improves overall fleet management effectiveness. Product Link is deeply integrated into machine systems. Events and diagnostic codes, as well as hours, fuel, idle time and other detailed information are transmitted to a secure web based application, VisionLinkTM. VisionLink includes powerful tools to convey information to users and dealers, including mapping, working and idle time, fuel level and more.
*Product Link licensing not available in all areas. Please consult your Cat dealer for availability.
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Work Tools and Attachments
Equip your machine for the job.
Moldboard Options
Standard 3. 7 m (12 ft) or optional 4. 3 m (14 ft). [. . . ] Consult your Cat dealer for details.
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, swing-out Differential Lock/Unlock, Automatic Drain, engine oil, ecology Electronic over speed protection Engine, C7. 1 with ACERT Technology, Tier 4 Interim and Stage IIIB emission standards Fuel tank, 378 L (100 gal), ground level access and sediment drain 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) ELECTRICAL Alarm, back up Alternator, 150 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 Ready Starter, electric OPERATOR ENVIRONMENT Accelerator Air conditioning with heater Arm and wrist rest, electronically adjustable Articulation, automatic Return-to-Center Ashtray and lighter 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, regen 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 power 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 70 dB(A) 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° C (30° F) TIRES, RIMS AND WHEELS Partial allowance for tires on 254 × 607 mm (10 × 24 in) multi-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 × 16 mm (6 × 5/8 in)
curved DH-2 steel
19 mm (3/4 in) mounting bolts
Doors (3), engine compartment, locking Drawbar 6 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 Hammer (emergency exit) Horn, electric Hydraulic lines for base functions Lockout, hydraulic implement (for roading and servicing) Moldboard 3658 × 610 × 22 mm (12 ft × 24 in × 7/8 in) Mounting, cab roof accessories Pump, hydraulic, high capacity, 98 cm³ (6 in³) Radiator, cleanout access (both sides with swing doors) Secondary steering Serviceability, LH side S·O·SSM ports: engine, hydraulic, transmission, coolant, fuel Tandem walkway/guards Tool box Tow hitch
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120M2/120M2 AWD Optional Equipment
Optional equipment may vary. Consult your Cat dealer for details.
kg ELECTRICAL Alternator, 280 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 Fenders, Front Fenders, Rear Sound suppression (Bottom) Sound suppression (Enclosure) Transmission 2 14 5 lb 5 30 11 POWER TRAIN All Wheel Drive Fuel tank, fast fill Oil, Hydraulic, Biodegradable Synthetic Precleaner, snow Starter, Heavy Duty, 1, 000 Amp Transmission, autoshift kg 590 14 0 lb 1, 300 31 0 WORK TOOLS/G. E. T. Blade extension, left hand, 610 mm (2 ft) Cutting Edges, curved Endbits, overlay Front lift group, mounting Front lift group, mechanical Grader bit, narrow and super penetration Mid-Mount Scarifier, Package Mid-Mount Scarifier, Mounting Moldboard 4267 mm × 610 mm × 22 mm (14 ft × 24 in × 7/8 in) 4267 mm × 686 mm × 25 mm (14 ft × 27 in × 1 in) Push plate, counterweight Ripper, mounting Ripper, rear Ripper tooth Scarifier, front Snow Arrangement Snow Wing Ready Package kg 113 43 24 5 680 181 942 57 lb 249 95 52 11 1, 500 400 2, 077 125
2 10 2
4. 4 22 5
5 5 9 10 2 5
11 11 20 22 5 11
56 34 110 110 141
123 75 243 243 311
OPERATOR ENVIRONMENT Fan, defroster, 2 rear window Mirrors, outside: heated 24V 15 mounted 15 Precleaner, HVAC 5 Radio ready, AM/FM 9 Seat, air suspension, 2 cloth Shade, sun 2 Wiper/washer, rear 2
4
33 33 10 20 5 5 4
OTHER ATTACHMENTS AccuGrade ARO 39 85 Accumulators, 77 170 blade lift Camera, rearview 9 20 Cat Product Link 5 10 321SR Drain, ecology, engine 2 5 Wiggins Fenders, front, AWD 56 124 Fenders, rear 119 262 Heater, engine coolant: 120V 1 3 240V 1 3 Hydraulic arrangements with one or more additional hydraulic valves are available for rear ripper, dozer, snow plow and snow wing. Snow wing mounting, 91 200 frame ready Sound suppression 15 32 Starting aid, Ether 0. 5 1
100
220
257
567
1285 32 962 28 434 161 114
2, 833 70 2, 120 61 956 355 355
MACHINE ARRANGEMENTS Canadian 2 4 Arrangement European 289 637 Arrangement European Roading 451 994 Arrangement
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120M2/120M2 AWD Motor Graders
For more complete information on Cat products, dealer services, and industry solutions, visit us on the web at www. cat. com © 2012 Caterpillar Inc. [. . . ]