16 Motor Grader
THE RUNDOWN
Operator Station
Visibility
Good visibility is key to your safety and efficiency. Large windows make it easy to see the moldboard and tires, as well as behind the machine. A rear vision camera is available to enhance your sight lines to the rear of the machine.
Steering and Implement Controls
Operators are more comfortable and productive with two electro-hydraulic joysticks. Electronically adjustable control pods help position operators for optimal visibility and proper operation.
Engine
The Cat C13 engine with ACERT Technology gives you the performance to maintain consistent grading speeds for maximum productivity. Superior torque and lugging capability pulls through sudden, short-term load increases. ACERT Technology lowers combustion chamber temperatures and optimizes fuel combustion to generate more work output for your fuel cost. Standard Optimized Variable Horse Power (VHP) is designed to provide the ideal amount of power in all gears to efficiently perform diverse motor grader applications while protecting structure and drivetrain components. Standard Optimized VHP provides additional power in roading gears for higher speeds.
Power Train
We designed the 16M to give you efficiency and longevity in your most demanding applications.
- Optional Automatic Differential Lock unlocks the differential during a turn and re-locks when straight for easier operation and improved power train protection.
- Full Electronic Clutch Pressure Control (ECPC) system optimizes inching modulation for smooth shifts and directional changes, reducing stress on gears.
- Standard Programmable Autoshift 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.
- Eight forward and six reverse gears are specifically designed to give you a wide operating range for maximum productivity in all earthmoving applications.
- Engine Over-Speed Protection prevents downshifting until an acceptable safe travel speed has been established.
Structures and Drawbar-Circle-Moldboard
Caterpillar designs motor grader frame and drawbar components to give you performance and durability in heavy duty applications. 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. The 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 for safety during service or transport.
Hydraulics
State-of-the-art electro-hydraulics gives you advanced machine controls with precise and predictable movements.
Integrated Technologies
Cat Grade Control
Cat Grade Control Cross Slope is a standard, fully integrated, factory installed grade control system that helps your operator more easily maintain desired cross slope by automatically controlling one side of the blade. 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 features.
Safety
Access Platform
Optional factory installed wrap-around platform has rear enclosure walkways, left walkway lighting, rear fenders, left-rear swing-down ladder and a right-front cab egress ladder.
Serviceability and Customer Support
Cat motor graders are designed to help customers increase uptime and reduce costs. Grouped service points and extended service intervals save maintenance time. An optional Automatic Lubrication System maintains proper grease on working surfaces, increasing component life and purging contaminants from pins and bushings to help prevent damage. Standard Fast-Fill allows customers to refuel in less than two minutes to get back on the job quickly.
Sustainability
Fuel Efficiency
• Integrated machine systems and technologies improve productivity for greater accuracy, allowing the machine to do more work per gallon of fuel.
Work Tools and Attachments
Moldboard Options
A 4.9 m (16 ft) moldboard is standard on the 16M.
Engine
| Base Power (1st Gear) - Net | 291hp |
| Engine Model | Cat® C13 ACERT™ VHP |
| Bore | 5.1in |
| Stroke | 6.2in |
| Speed at Rated Power | 2,000 rpm |
| Standard - Fan Speed - Maximum | 1,200 rpm |
| Standard - Ambient Capability | 109.0°F |
| Maximum Torque | 1263.0lb/ft |
| Base Power (1st Gear) - Net - Metric | 295hp |
| High - Ambient Capability | 122.0°F |
| Optimized VHP Range - Net | 217-243 kW (291-326 hp) |
| High Ambient - Fan Speed - Minimum | 550 rpm |
| Standard - Fan Speed - Minimum | 550 rpm |
| Torque Rise | 46% |
| High Ambient - Fan Speed - Maximum | 1,450 rpm |
| Displacement | 763.0in³ |
| Number of Cylinders | 6 |
| Derating Altitude | 15000.0ft |
Weights
| Operating Weight - Typically Equipped | 67600lb |
| Gross Vehicle Weight - Typically Equipped - Rear Axle | 50322lb |
| Gross Vehicle Weight - Typically Equipped - Total | 67600lb |
| Gross Vehicle Weight - Base - Total | 60862lb |
| Gross Vehicle Weight - Maximum - Total | 82784lb |
| Gross Vehicle Weight - Typically Equipped - Front Axle | 17278lb |
| Gross Vehicle Weight - Maximum - Front Axle | 25353lb |
| Gross Vehicle Weight - Base - Rear Axle | 44310lb |
| Gross Vehicle Weight - Maximum - Rear Axle | 57431lb |
| Gross Vehicle Weight - Base - Front Axle | 16552lb |
Power Train
| Forward/Reverse Gears | 8 Forward/6 Reverse |
| Transmission | Direct drive, power shift, countershaft |
| Brakes - Service - Surface Area | 7724.0in² |
| Brakes - Parking | Spring applied, hydraulically released |
| Brakes - Service | Oil-actuated, oil-disc |
| Brakes - Secondary | Oil-actuated, oil-disc |
Moldboard
| Blade Width | 16ft |
| Arc Radius | 16.3in |
| Throat Clearance | 4.9in |
| Cutting Edge Thickness | 1.0in |
| Blade Pull - Maximum GVW | 48554.0lb |
| End Bit - Thickness | 0.75in |
| Blade Pull - Base GVW | 38781.0lb |
| End Bit - Width | 6.0in |
| Cutting Edge Width | 8.0in |
| Down Pressure - Base GVW | 29154.0lb |
| Height | 31.0in |
| Thickness | 1.0in |
| Width | 16.0ft |
| Down Pressure - Maximum GVW | 44047.0lb |
Hydraulic System
| Circuit Type | Electro-hydraulic load sensing, closed center |
| Pump Type | Variable piston |
| Pump Output | 74.0gpm |
| Maximum System Pressure | 3500.0psi |
| Standby Pressure | 450.0psi |
Operating Specifications
| Turning Radius - Outside Front Tires | 29.2ft |
| Articulation Angle - Left/Right | 20° |
| Forward - 6th | 16.0mile/h |
| Reverse - 4th | 9.3mile/h |
| Reverse - 3rd | 6.0mile/h |
| Forward - 4th | 7.6mile/h |
| Reverse - 6th | 25.3mile/h |
| Reverse - 2nd | 4.1mile/h |
| Forward - 7th | 22.0mile/h |
| Forward - 5th | 11.8mile/h |
| Top Speed - Reverse | 25.3mile/h |
| Reverse - 5th | 17.4mile/h |
| Reverse - 1st | 2.2mile/h |
| Forward - 1st | 2.8mile/h |
| Forward - 8th | 32.1mile/h |
| Forward - 3rd | 5.5mile/h |
| Top Speed - Forward | 32.1mile/h |
| Steering Range - Left/Right | 47.5° |
| Forward - 2nd | 3.8mile/h |
Service Refill
| Fuel Capacity | 141.0gal (US) |
| Cooling System | 16.0gal (US) |
| Hydraulic System - Total | 30.1gal (US) |
| Hydraulic System - Tank | 17.2gal (US) |
| Engine Oil | 7.9gal (US) |
| Transmission - Differential - Final Drives | 30.1gal (US) |
| Tandem Housing - Each | 32.1gal (US) |
| Front Wheel Spindle Bearing Housing | 0.24gal (US) |
| Circle Drive Housing | 2.1gal (US) |
Frame
| Drawbar - Height | 8.0in |
| Front Frame Structure - Thickness | 0.6in |
| Front Frame Structure - Width | 12.8in |
| Front Axle - Total Oscillation per Side | 32.0° |
| Drawbar - Width | 3.0in |
| Front Axle - Height to Center | 27.1in |
| Front Axle - Wheel Lean - Left/Right | 18.2° |
| Circle - Blade Beam Thickness | 2.0in |
| Front Frame Structure - Height | 14.0in |
| Circle - Diameter | 71.75in |
Tandems
| Tandem Oscillation - Front Up | 15° |
| Sidewall Thickness - Inner | 0.9in |
| Sidewall Thickness - Outer | 0.9in |
| Tandem Oscillation - Front Down | 25° |
| Height | 25.5in |
| Width | 9.3in |
| Drive Chain Pitch | 2.5in |
| Wheel Axle Spacing | 72.5in |
Blade Range
| Maximum Blade Position Angle | 65° |
| Maximum Lift Above Ground | 15.6in |
| Maximum Depth of Cut | 19.2in |
| Circle Centershift - Right | 23.5in |
| Circle Centershift - Left | 25.5in |
| Moldboard Sideshift - Left | 25.6in |
| Blade Tip Range - Backward | 5° |
| Maximum Shoulder Reach Outside of Tires - Right | 101.9in |
| Maximum Shoulder Reach Outside of Tires - Left | 90.0in |
| Moldboard Sideshift - Right | 43.1in |
| Blade Tip Range - Forward | 40° |
Ripper
| Ripping Depth - Maximum | 17.8in |
| Shank Holder Spacing - Minimum | 17.5in |
| Shank Holder Spacing - Maximum | 20.0in |
| Ripper Shank Holders | 7 |
| Penetration Force | 25088.0lb |
| Pry-Out Force | 38508.0lb |
| Machine Length Increase, Beam Raised | 63.4in |
Standards
| Steering | ISO 5010:2007 |
| ROPS/FOPS | ISO 3471/ISO 3499 |
| Sound | ISO 6394/ISO 6395 |
| Brakes | ISO 3450 |
Air Conditioning System
| Air Conditioning | The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas. |
Standard Equipment
NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
OPERATOR ENVIRONMENT
- Accelerator
- Air conditioner with heat
- Arm and wrist rest, 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 cluster – articulation, engine coolant temp, engine rpm, fuel, system voltage
- Gauges, machine level
- Hour meter, digital
- Joystick hydraulic controls for implements, steering, transmission
- Ladders, cab, left and right side
- Lights, left and right side lights
- Lights, night time cab
- Meter, hour, digital
- Mirror, inside rearview, wide angle
- Power port, 12V
- Radio ready, entertainment
- ROPS cab, sound suppressed, less than 75 dB(A)
- Seat belt, retractable 76 mm (3 in)
- Seat, cloth-covered, comfort air suspension
- Storage area for cooler/lunchbox
- Throttle control, electronic
- Windows, laminated glass: – Fixed front with intermittent wiper – Side and rear windows (3)
POWER TRAIN
- Air cleaner, dual stage, dry type, automatic dust ejector, service indicator through Cat Messenger
- Air-to-air after cooler (ATAAC)
- Belt, serpentine, automatic tensioner
- Brakes, four-wheel hydraulic
- Differential, lock/unlock
- Drain, engine oil, high speed
- Electronic over speed protection
- Engine, Cat C13 with ACERT Technology
- Engine, compression brake
- Ether starting aid
- Fuel tank, fast fill, ground level
- Fuel-water separator
- Hydraulic demand fan
- Muffler, under hood
- Optimized VHP
- Parking brake – multi disc, sealed, oil-cooled
- Priming pump, fuel
- Rear axle, modular
- Sediment drain, fuel tank
- Transmission, 8F/6R, power shift
ELECTRICAL
- Alarm, back up
- Alternator, 150 ampere, sealed
- Batteries, maintenance free, heavy duty, 1,400 CCA
- Breaker panel, ground accessible
- Electrical system, 24V
- Lights: reversing, roof-mounted roading, stop and tail (LED), work front
- Product Link Ready
- Starter, electric, heavy duty
OTHER STANDARD EQUIPMENT
- 3-bolt blade bracket
- AccuGrade ARO
- Accumulators, blade lift
- Brake accumulators, dual certified
- Bumper, rear, integrated with hitch
- Cat Grade Control
- CD ROM Parts Book
- Clutch, circle drive slip
- Cutting edges, curved DH-2 steel: – 203 mm × 25 mm (8 in × 1 in) – 19 mm (3/4 in) mounting bolts
- Doors (4), engine compartment, locking
- Drawbar – 6 shoe with replaceable wear strips
- Endbits, 19 mm (3/4 in) DH-2 steel
- Fluid check, ground level
- Frame, articulated, with safety lock
- Front axle guard
- Ground level engine shutdown
- Guards, service center debris
- Hammer (emergency exit)
- Horn, electric
- Hydraulics, base 8 implement controls
- Hydraulics, load-sensing
- Lockout, hydraulic implement for roading
- Metallic DCM wear strips
- Moldboard: – 4877 mm × 787 mm × 25 mm (16 ft × 31 in × 1 in) – Hydraulic sideshift and tip
- Paint, glare reducing – top of front frame, rear enclosure
- Radiator, cleanout access
- Secondary steering
- Serviceability, left-hand side
- S·O·SSM ports: engine, hydraulic, transmission, coolant, fuel
- Tandem walkway/guards
- Tool box
- Tow hitch
TIRES, RIMS, AND WHEELS
- A partial allowance for tires on 23.5" × 24" multi-piece rims is included in the base machine price and weight
FLUIDS
- Extended Life Coolant to –35° C (–30° F)
Optional Equipment
NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
ELECTRICAL
- Lights, front headlights, low
- Lights, front headlights, high
- Lights, front, HID
- Lights, front, halogen
- Lights, working, halogen
- Lights, working, HID
- Platform, lights, working, halogen
- Platform, lights, working, HID
- Light, LED, warning strobe
- Mounting, for warning light
GUARDS
- Guard, transmission
- Guard, debris
- Fenders, rear
- Sound suppression, engine enclosure
- Sound guard
- Covers, screen
OPERATOR ENVIRONMENT
- Mirrors, outside mounted
- Mirrors, outside heated 24V
- Mirrors high visibility
- Platform, ladders left- and right-hand side
- Comfort package
- Horn, air
POWER TRAIN
- Differential lock, automatic
- Transmission, autoshift
- Coolant, –45° C (–50° F)
OTHER ATTACHMENTS
- Control, blade, variable float
- Camera, rear vision
- Heater, engine coolant, 120V
- Heater, engine coolant, 240V
- Hydraulic arrangements with one or more additional hydraulic valves are available: – Auto-lube, Centro-matic
- Hydraulic arrangements with one or more additional hydraulic valves are available: – Auto-lube, ripper enhancement
- Snow arrangement
- Security system, machine
- Rim, 19.5" × 25" MP (spare)
- Weather, Cold Plus
WORK TOOLS/G.E.T.
- Cutting edge, 4.9 m (16 ft) blade
- Ripper, rear
- Pushplate, counterweight
- Tooth, ripper