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150 (140M) Motor Grader equipped with push block and ripper
150 (140M) Motor Grader spreading material
150 (140M) Motor Grader prepping job site
150 (140M) Motor Grader maintaining roads
150 (140M) Motor Grader mixing materials
150 (140M) Motor Grader joystick controls

150 / 150 AWD

Designed for maximum comfort, the Cat® 150 (140M) optimizes operational efficiency and productivity. Get the work done with the M Series Motor graders. With ease of operation and service, get the most out of your investment to build and maintain roads.

FIND LOCATION

DESIGNED FOR OPERATORS

  • Good visibility is key to safety and efficiency. Angled cab doors, tapered engine enclosure and a sloped rear window make it easy to see the moldboard and tires, as well as behind the machine. Optional rear vision camera further enhances lines of sight all around the machine.
  • Experience the most spacious, comfortable cab in the industry.
  • Easy-to-learn joystick controls replace levers, so hand and arm movement is reduced by 78%, helping reduce operator fatigue for better productivity.
  • Left joystick controls steering, articulation, return-to-center, wheel lean, gear selection, left moldboard lift cylinder and float.
  • Right joystick controls drawbar, circle and moldboard functions as well as electronic throttle control and manual differential lock/unlock.
  • Joystick lean angle mirrors the steer tires' turning angle.
  • A brake tensioning system holds the joystick in position until the operator moves it.
  • Steering control automatically reduces sensitivity at higher ground speeds for predictable control.
  • Infinitely variable roller switches control the rear ripper and/or front lift group (when equipped).
  • Control switches are in easy reach.
  • Standard Cat Comfort Series suspension seat is fully adjustable.
  • Control pods are electronically positioned allowing each operator to set the ideal operating position.
  • Multiple isolation mounts reduce sound and vibration for a more relaxed work environment.
  • High capacity Heating, Ventilation and Air Conditioning (HVAC) system dehumidifies and pressurizes the cab, circulates fresh air, seals out dust and keeps windows clear.
  • An optional deluxe radio with CD features MP3 and Bluetooth® technology.
  • Easy-to-read, high-visibility gauges and warning lamps keep you aware of critical system information.
  • Cat Messenger offers real-time machine performance and diagnostic data to help get the most from your machine.
  • Electronic Throttle Control helps improve productivity by providing the best match of horsepower and torque for the demands of the application.
  • Articulation Return-to-Center automatically returns the machine to a straight frame position from any angle with the touch of a button.
Cat 150 (140M) Motor Grader - DESIGNED FOR OPERATORS

BUILT TO PERFORM

  • Cat C7 engine delivers the performance needed to maintain consistent grading speeds for maximum productivity. For All-Wheel-Drive, the Cat C9 engine is available fo extra power.
  • Superior torque and lugging capability provide the power to pull through sudden, short-term increases in loads.
  • Engine technology lowers combustion chamber temperatures and optimizes fuel combustion to generate more work output for each unit of fuel.
  • Hydraulic demand fan automatically adjusts speed according to engine cooling requirements. When cooling demand is reduced, you benefit from more power to the ground and improved fuel efficiency.
  • Engine Idle Shutdown Timer is software-enabled by your Cat dealer to shut down the engine after a set period of time to save you fuel and help reduce emissions.
  • The Motor Graders to give you efficiency and longevity in your most demanding applications.
  • Standard Automatic Differential Lock/Unlock unlocks the differential during a turn and re-locks when straight for easier operation and to help protect the power train.
  • Full Electronic Clutch Pressure Control system optimizes inching modulation for smooth shifts and directional changes, reducing stress on gears.
  • Programmable AutoShift option simplifies operation by allowing the operator to program the transmission to shift at optimal points to match your application.
  • Power Shift Countershaft Transmission is matched to the Cat engine to maximize power to the ground.
  • Wide operating gear range for maximum productivity.
  • Engine Over-Speed Protection prevents downshifting until an acceptable safe travel speed has been established.
  • Sealed spindle keeps front axle bearings lubricated and protected from contaminants. The Cat “Live Spindle” design places the larger tapered roller bearing on the outside, where the load is greater, extending bearing life.
  • Bolt-on modular rear axle improves serviceability and contamination control with easy access to differential components.
  • Oil-bath, multi-disc service brakes are hydraulically actuated for smooth, predictable braking and lower operating costs. Brakes are located at each tandem wheel and have a large total brake surface area to give you dependable stopping power and longer life.
  • Cat Messenger, combined with full systems integration, enhances diagnostic capability for quick analysis of critical data.
  • Electronic Technician (Cat ET) lets service technicians access stored diagnostic data and configure machine parameters through the Cat Data Link.
  • Low Battery Elevated Idle raises idle speed when low system voltage is detected, ensuring adequate system voltage and improving battery reliability.
  • Automatic Engine Deration protects the engine by automatically lowering engine torque output and alerting the operator if critical conditions are detected.
Cat 150 (140M) Motor Grader - BUILT TO PERFORM

HEAVY DUTY CONSTRUCTION

  • Caterpillar designs motor grader frame and drawbar components to give you performance and durability.
  • The one-piece forged steel circle stands up to high stress loads, and a sacrificial wear system helps keep your service time and costs down.
  • Articulation hitch features a large tapered roller bearing to carry loads evenly and smoothly. It is sealed to prevent contamination and a locking pin prevents articulation during service or transport.
  • The drawbar, circle and moldboard make it easy for you to keep the components tight.
  • Shims and patented top-adjust wear strips are easy to add or replace, reducing downtime.
  • Durable nylon composite wear inserts maximize circle torque and component life.
  • Sacrificial brass wear strips between the blade mounting group and moldboard can be easily adjusted and replaced.
  • Shim less Moldboard Retention System uses vertical and horizontal adjusting screws to keep moldboard wear strips aligned for reduced blade chatter and precise blade control.
  • An aggressive blade angle, optimized moldboard curvature and large throat clearance help you work more efficiently by allowing material to roll more freely along the blade.
  • Heat-treated rails, hardened cutting edges and end bits, and heavy duty bolts to give you greater moldboard reliability and long service life.
  • Link bar allows extreme moldboard positioning for easier bank sloping and ditch cutting/cleaning.
Cat 150 (140M) Motor Grader - HEAVY DUTY CONSTRUCTION

RELIABILITY YOU CAN COUNT ON

  • Proven load-sensing system and advanced electro-hydraulics give you superior implement control and responsive hydraulic performance. Continuously matching hydraulic flow/pressure to power demands generates less heat and reduces fuel consumption.
  • Proportional Priority Pressure-Compensating (PPP-C) valves have different flow rates for the head and rod ends of the cylinder. Count on consistent, predictable implement response.
  • Balanced hydraulic flow is proportioned ensuring implements operate simultaneously without slowing the engine or implement reaction time.
  • Blade Float allows the blade to move freely under its own weight.
  • Float both cylinders allowing the blade to follow the ground contours
  • 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.
  • Large, separate hydraulic oil supplies prevent cross-contamination and provide proper oil cooling, which reduces heat build-up and extends component life.
  • Cat XT™ hose allows high pressures for maximum power and reduced downtime.
Cat 150 (140M) Motor Grader - RELIABILITY YOU CAN COUNT ON

TECHNOLOGY THAT PUSHES PROFITS

  • Cat Technology makes smart use of technology and services to improve job site efficiency. Using the data from technology equipped machines, get more information and insight into equipment and operations
  • Cat technologies offer improvements in these key areas:
  • Equipment Management - increase uptime and reduce operating costs.
  • Productivity - monitor production and manage job site efficiency.
  • Safety - enhance job site awareness to keep your people and equipment safe.
  • Featured Cat technologies include -
  1. Link technologies that provide wireless capability to machines enabling two-way transfer of information collected by on-board sensors, control modules, and other Cat technologies using off-board apps, such as Cat VisionLink® software.
  2. Cat Product Link Elite is deeply integrated, helping take guesswork out of equipment management. Easy access to timely information like machine location, hours, fuel usage, idle time and event codes via the online VisionLink user interface helps effectively manage fleet and lower operating costs.
  3. Grade technologies combine digital design data, in-cab guidance, and automatic blade controls to enhance grading accuracy, reduce rework, and lower costs related to production earthmoving and rough, fine and finish grade applications.
  4. Cat GRADE with Cross Slope is an optional, factory installed system that helps improve grading efficiency and more easily maintain accurate cross slopes. The system automatically controls one side of the blade, reducing manual operator inputs by as much as 50 percent. Experienced operators can maintain peak efficiency levels throughout more of the work day, while less experienced operators can be more productive faster. The system is job-ready from day one, and scalable for the future with AccuGrade™ upgrade kits that provide additional 2D and/or 3D control.
  • Optional Stable Blade system detects bounce through an accelerometer and reduces engine rpm at 15 percent intervals to stabilize machine bounce. Once the motor grader has stabilized, Stable Blade will increase engine speed back to the initial set level. The throttle will not be reduced below 1,200 rpm.
  • Optional Auto Articulation is active in gears 1-4F and 1-3R and allows the motor grader to automatically articulate to match the steering angle of the front tires. The system is tuned to allow full articulation at full steering angle and is modulated for maximum performance.
  • Cat Messenger, combined with full systems integration, enhances diagnostic capability for quick analysis of critical data.
  • Electronic Technician (Cat ET) lets service technicians access stored diagnostic data and configure machine parameters through the Cat Data Link.
  • Low Battery Elevated Idle raises idle speed when low system voltage is detected, ensuring adequate system voltage and improving battery reliability.
  • Automatic Engine Deration protects the engine by automatically lowering engine torque output and alerting the operator if critical conditions are detected.
Cat 150 (140M) Motor Grader - TECHNOLOGY THAT PUSHES PROFITS

SAFELY HOME EVERY DAY

  • Operator Presence Monitor keeps the parking brake engaged and hydraulic implements disabled until the operator is seated and the machine is ready for operation.
  • Speed Sensitive Steering lessens steering sensitivity as ground speed increases for greater operator confidence and control.
  • Secondary Steering System's electric hydraulic pump automatically engages in case of a drop in steering pressure to ensure operator can steer the machine to a stop.
  • Hydraulic lockout disables all implement functions while still providing machine steering control. Especially useful while roading.
  • Brakes are located at each tandem wheel to eliminate braking loads on the power train. Redundant brake systems utilize accumulators to enable stopping in case of machine failure.
  • Perforated steel tandem walkways and convenient grab rails provide a sturdy platform when moving on, off and around the machine.
  • Circle Drive Slip Clutch protects the drawbar, circle and moldboard from shock loads if the blade encounters an immovable object and also reduces the possibility of abrupt directional changes in poor traction conditions.
  • Blade Lift Accumulators help absorb impact loads by allowing vertical blade travel. This optional feature reduces wear and impact loading for enhanced operator safety.
  • Safety Features -
  1. Optional rearview camera with in-cab monitor
  2. Grouped, ground level service points
  3. Laminated front window glass
  4. Optional LED Lighting
  5. Ground-level electrical disconnect switch
  6. Ground-level engine shutoff switch
  7. Anti-glare paint eases night operation
  8. Optional front and rear fenders
Cat 150 (140M) Motor Grader - SAFELY HOME EVERY DAY

TOP-TIER SERVICE AND SUPPORT

  • Cat motor graders are designed to help you increase uptime and reduce costs.
  • Grouped service points and extended service intervals save maintenance time.
  • Automatic Lubrication System maintains proper grease on working surfaces, increasing component life and purging contaminants from pins and bushings to help prevent damage.
  • Fast-Fill allows customers to refuel in less than four minutes enhancing availability.
  • Cat dealers are second to none. From machine selection and purchase to maintenance support, operator training and rebuilds, Cat dealers have the experience and capabilities to help keep you up and running at peak performance.
Cat 150 (140M) Motor Grader - TOP-TIER SERVICE AND SUPPORT

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