Overview
The 12M motor grader represents a revolution in operational efficiency, visibility, service ease and overall productivity, setting the new standard and building on the legacy of high quality you can trust.
Specifications
| Base Power (1st Gear) - Net | — |
| Blade Width | — |
| Engine Model | C6.6 ACERT VHP |
Benefits & Features
Operator Station
A technologically advanced cab, featuring joystick controls, provides unmatched comfort and visibility.
Integrated Electronic Solutions
Full systems integration with advanced electronics including Cat® Messenger, AccuGrade™ blade control system and Cat ET, create a “Smart Machine” that optimizes performance and availability.
Steering and Implement Controls
Two joysticks offer precise control and unparalleled ease of operation. This advanced technology makes the 12M the most operator-friendly motor grader in the world.
Specifications
| Base Power (1st Gear) - Net | — |
| Engine Model | C6.6 ACERT VHP |
| Bore | — |
| Stroke | — |
| Speed at Rated Power | 2000 RPM |
| VHP Plus Range - Net | 118-144 kW (158-193 hp) |
| Base Power (All Gears) - Net | — |
| Torque Rise - VHP Plus | 40% |
| Maximum Torque | — |
| VHP Range - Net | 118 -129 kW (158-173 hp) |
| Displacement | — |
| Number of Cylinders | 6 |
| Derating Altitude | — |
| Standard - Fan Speed - Maximum | 1150 RPM |
| Standard - Fan Speed - Minimum | 550 RPM |
| Standard - Ambient Capability | — |
| High Ambient - Fan Speed - Maximum | 1650 RPM |
| High Ambient - Fan Speed - Minimum | 550 RPM |
| High - Ambient Capability | — |
| Forward/Reverse Gears | 8 Fwd / 6 Rev |
| Transmission | Direct drive, power shift, countershaft |
| Brakes - Service | Multiple oil-disc |
| Brakes - Service - Surface Area | — |
| Brakes - Parking | Multiple oil disc |
| Brakes - Secondary | Dual circuit control system |
| Circuit Type | Electro-hydraulic closed center, load sensing, |
| Pump Type | Variable piston |
| Pump Output | — |
| Maximum System Pressure | — |
| Standby Pressure | — |
| Top Speed - Forward | — |
| Top Speed - Reverse | — |
| Turning Radius - Outside Front Tires | — |
| Steering Range - Left/Right | 47.5° |
| Articulation Angle - Left/Right | 20° |
| Forward - 1st | — |
| Forward - 2nd | — |
| Forward - 3rd | — |
| Forward - 4th | — |
| Forward - 5th | — |
| Forward - 6th | — |
| Forward - 7th | — |
| Forward - 8th | — |
| Reverse - 1st | — |
| Reverse - 2nd | — |
| Reverse - 3rd | — |
| Reverse - 4th | — |
| Reverse - 5th | — |
| Reverse - 6th | — |
| Fuel Capacity | — |
| Cooling System | — |
| Hydraulic System - Tank | — |
| Engine Oil | — |
| Transmission - Differential - Final Drives | — |
| Tandem Housing - Each | — |
| Front Wheel Spindle Bearing Housing | — |
| Circle Drive Housing | — |
| Drawbar - Width | — |
| Circle - Diameter | — |
| Circle - Blade Beam Thickness | — |
| Drawbar - Height | — |
| Front Frame Structure - Width | — |
| Front Frame Structure - Thickness | — |
| Front Frame Structure - Height | — |
| Drawbar - Thickness | — |
| Drawbar - Yoke Bar Thickness | — |
| Front Axle - Height to Center | — |
| Front Axle - Wheel Lean - Left/Right | 18° |
| Front Axle - Total Oscillation per Side | 32° |
| Height | — |
| Width | — |
| Sidewall Thickness - Inner | — |
| Sidewall Thickness - Outer | — |
| Drive Chain Pitch | — |
| Wheel Axle Spacing | — |
| Tandem Oscillation - Front Up | 15° |
| Tandem Oscillation - Front Down | 25° |
| Blade Width | — |
| Moldboard - Height | — |
| Moldboard - Thickness | — |
| Arc Radius | — |
| Throat Clearance | — |
| Cutting Edge Width | — |
| Cutting Edge Thickness | — |
| End Bit - Width | — |
| End Bit - Thickness | — |
| Blade Pull - Base GVW | — |
| Blade Pull - Maximum GVW | — |
| Blade Down Pressure - Base GVW | — |
| Blade Down Pressure - Maximum GVW | — |
| Circle Centershift - Right | — |
| Circle Centershift - Left | — |
| Moldboard Sideshift - Right | — |
| Moldboard Sideshift - Left | — |
| Maximum Blade Position Angle | 90° |
| Blade Tip Range - Forward | 40° |
| Blade Tip Range - Backward | 5° |
| Maximum Shoulder Reach Outside of Tires - Right | — |
| Maximum Shoulder Reach Outside of Tires - Left | — |
| Maximum Lift Above Ground | — |
| Maximum Depth of Cut | — |
| Mid, V-Type - Scarifier Shank Holders | 11 |
| Mid, V-Type - Scarifier Shank Holder Spacing | — |
| Mid, V-Type - Working Width | — |
| Mid, Straight - Scarifier Shank Holders | 17 |
| Mid, Straight - Scarifier Shank Holder Spacing | — |
| Mid, Straight - Scarifying Depth, Maximum | — |
| Front, V-Type, 5 or 11 Tooth - Working Width | — |
| Front, V-Type, 5 or 11 Tooth - Scarifier Shank Holder Spacing | — |
| Mid, Straight - Working Width | — |
| Mid, V-Type - Scarifying Depth, Maximum | — |
| Rear - Scarifying Depth, Maximum | — |
| Front, V-Type, 5 or 11 Tooth - Scarifying Depth, Maximum | — |
| Front, V-Type, 5 or 11 Tooth - Scarifier Shank Holders | 5 / 11 |
| Rear - Working Width | — |
| Rear - Scarifier Shank Holders | 9 |
| Rear - Scarifier Shank Holder Spacing | — |
| Gross Vehicle Weight - Maximum - Front Axle | — |
| Gross Vehicle Weight - Maximum - Rear Axle | — |
| Gross Vehicle Weight - Base - Front Axle | — |
| Gross Vehicle Weight - Base - Rear Axle | — |
| Gross Vehicle Weight - Maximum - Total | — |
| Gross Vehicle Weight - Base - Total | — |
| Height - Top of Cab | — |
| Length - Counterweight to Ripper | — |
| Width - Outside Front Tires | — |
| Length - Front Axle to Mid Tandem | — |
| Length - Front Tire to Rear of Machine | — |
| Length - Front Axle to Moldboard | — |
| Length - Between Tandem Axles | — |
| Width - Outside Rear Tires | — |
| Width - Tire Center Lines | — |
| Height - Front Axle Center | — |
| Height - Exhaust Stack | — |
| Height - Top of Cylinders | — |
| Ground Clearance - Rear Axle | — |
| Sound | ISO 6394:1998 / ISO 6395:1988 |
| ROPS/FOPS | ISO 3471:1992 / ISO 3449:1992 |
| Steering | ISO 5010:1992 |
| Brakes | ISO 3450:1996 |
Benefits & Features
Operator Station
A technologically advanced cab, featuring joystick controls, provides unmatched comfort and visibility.
Integrated Electronic Solutions
Full systems integration with advanced electronics including Cat® Messenger, AccuGrade™ blade control system and Cat ET, create a “Smart Machine” that optimizes performance and availability.
Steering and Implement Controls
Two joysticks offer precise control and unparalleled ease of operation. This advanced technology makes the 12M the most operator-friendly motor grader in the world.
Work Tools and Attachments
The Work Tools and optional attachments for the 12M expand machine versatility, utilization and performance.
Structures, Drawbar, Circle
The 12M frame provides a solid working platform, and the DCM delivers service ease and precise blade control for maximum productivity.
Power Train
An electronically controlled power shift transmission assures smooth shifting and maximum power to the ground. A modular rear axle and hydraulic brakes simplify serviceability and reduce operating costs.
Engine
The Cat® C6.6 engine combines power management with ACERT™ Technology to deliver maximum power and efficiency in every gear while reducing the environmental impact.
Safety
Caterpillar® has been and continues to be proactive in developing machines that meet or exceed safety standards.
Hydraulics
The electro-hydraulic load-sensing system provides the foundation for advanced machine controls, enabling superior controllability and precise and predictable hydraulic movements, with the reliability you expect from Caterpillar.
Serviceability and Customer Support
Fast component replacement and minimum downtime are possible with Caterpillar's exceptional parts availability and dealers' advanced rebuild and repair capabilities.
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