
Caterpillar
The Caterpillar PM822 represents a advanced cold milling attachment designed for contractors requiring precision surface preparation across diverse pavement projects. This robust attachment excels in removing deteriorated asphalt and concrete layers, delivering consistent milling performance whether applied to highway rehabilitation, parking lot resurfacing, or foundation leveling. The machine combines engineered durability with adaptable operational capabilities, enabling fleet managers to deploy a single asset across multiple job types while maintaining cost-effectiveness on both small-scale maintenance and large-scale reconstruction contracts. Caterpillar PM822 specifications emphasize depth control and material consistency throughout the milling process. The attachment accommodates variable cutting depths up to 12 inches with selectable milling widths, allowing operators to optimize material removal rates for specific project conditions. Real-time depth and speed adjustments minimize rework, reduce material waste, and enhance final surface uniformity, directly impacting project timelines and profitability for contractors managing high-throughput pavement operations. The integrated dust suppression system embedded within the Caterpillar PM822 attachment improves jobsite safety while meeting increasingly stringent environmental regulations. By containing airborne particulates at the source, operators work in cleaner conditions with reduced respiratory exposure, while neighboring properties experience minimal dust impact. This environmental responsibility, paired with the attachment's long service life and parts availability through established Caterpillar dealer networks, delivers measurable ROI across the equipment's operational lifecycle.