Powering the 12G is a Caterpillar 3306 turbocharged six-cylinder diesel engine.
This engine delivers a net power of around 150 horsepower (111 kilowatts) at 2,200 revolutions per minute (RPM). The turbocharger enhances the engine's performance by forcing more air into the combustion chambers, resulting in improved fuel combustion and power output.
The transmission system of the 12G consists of a direct-drive, power shift transmission with six forward gears and six reverse gears. This allows operators to select the appropriate speed for different tasks and terrain conditions, ensuring optimal performance and efficiency.
One of the key features of the 12G is its articulated frame, which provides excellent maneuverability and stability. The grader can be steered by articulating the front and rear frames, allowing for tight turns and precise control. The frame articulation also helps maintain traction on uneven surfaces, ensuring the grader can work effectively in challenging conditions.
The blade of the 12G is hydraulically controlled and can be adjusted to various angles, depths, and positions. This versatility allows operators to achieve the desired grading results and adapt to different job requirements. The blade also features replaceable cutting edges, ensuring long-lasting performance and reducing maintenance costs.
To enhance operator comfort and productivity, the 12G is equipped with a spacious and ergonomic cab. The cab is designed to minimize noise and vibration, providing a comfortable working environment. The controls and instrumentation are intuitively arranged, enabling operators to easily operate the grader and monitor its performance.
In terms of dimensions, the 12G has an operating weight of approximately 13,000 kilograms (28,660 pounds) and a maximum blade width of 3.7 meters (12 feet).
The overall length of the grader is around 8.7 meters (28.6 feet), and the height is approximately 3.4 meters (11.2 feet). These dimensions make the 12G suitable for a wide range of grading applications.
Furthermore, the 12G features a robust undercarriage with six wheels, ensuring stability and traction on various terrains. The front and rear axles are equipped with power disc brakes, providing reliable stopping power and control. The tires are designed to withstand heavy-duty use and can be fitted with optional chains for enhanced traction in slippery conditions.