The System K course milling rotor with 18 mm bit spacing is designed for surface removal or complete removal of road surfaces with a rougher finish at depths up to 330 mm (13 in). A durable, high-performance design with efficient material flow and an excellent cutting pattern maximizes milling production.
Rotors
Milling Width
1225MM
Tool Spacing
18MM
Drum Diameter at Tips
920MM
Overview
The System K course milling rotor with 18 mm bit spacing is designed for surface removal or complete removal of road surfaces with a rougher finish at depths up to 330 mm (13 in). A durable, high-performance design with efficient material flow and an excellent cutting pattern maximizes milling production.
Specifications
Milling Width
- Milling Width1225mm
Attachments
COMPATIBLE WITH
System K 1.2 m Milling Drum (15 mm spacing)
The System K standard milling rotor with 15 mm bit spacing is ideal for surface removal or complete removal of road surfaces at depths up to 330 mm (13 in). A durable, high-performance design with efficient material flow and an excellent cutting pattern maximizes milling production.
System K 1.2 m Milling Drum (8 mm spacing)
The System K fine milling rotor with 8 mm bit spacing is ideal for removing road surfaces with a fine textured finish at depths of approximately 100 mm (4 in). A durable, high-performance design with efficient material flow and an excellent cutting pattern maximizes milling production.
PM312 Track Undercarriage (Tier 3)
The Cat PM312 is an efficient, highly maneuverable milling machine with a cutting width of 1225 mm (48.2 in) that performs controlled full-depth removal of asphalt and concrete pavements in a single pass. Integrated Cat GRADE and the latest System K rotors deliver performance, productivity and cutting precision. A comfortable operator environment puts intuitive controls at your fingertips, while long service intervals and easy maintenance access simplifies service. While designed for a single operator, the PM312 includes added features for supporting ground personnel. Many options are available to enhance machine versatility when optimum maneuverability or high production capabilities are required.
PM312 Wheel Undercarriage (Tier 3)
The Cat PM312 is an efficient, highly maneuverable milling machine with a cutting width of 1225 mm (48.2 in) that performs controlled full-depth removal of asphalt and concrete pavements in a single pass. Integrated Cat GRADE and the latest System K rotors deliver performance, productivity and cutting precision. A comfortable operator environment puts intuitive controls at your fingertips, while long service intervals and easy maintenance access simplifies service. While designed for a single operator, the PM312 includes added features for supporting ground personnel. Many options are available to enhance machine versatility when optimum maneuverability or high production capabilities are required.
Services & Support
Hastings Deering; YOUR ADVANTAGE
Questions? We’re here to help
We are here to help you answer any questions you might have. Available - , from Monday to Friday
Industries
Hastings Deering © 2025. All Rights Reserved