Skip to main content

Caterpillar’s mini mills offer versatility

Caterpillar is introducing three new compact milling machines, the PM310, PM312 and PM313, said to combine high performance and versatility. The firm says that its PM300 Series suits use in small-to-medium job sites where compact dimensions, optimum manoeuvrability and high production capabilities are required. The PM300 Series can be configured with one of three drum widths and a choice of wheel or track undercarriage. An articulating right leg can be positioned outboard to provide additional stability du
June 28, 2018 Read time: 2 mins
Caterpillar is now offering a new line of compact milling machines
178 Caterpillar is introducing three new compact milling machines, the PM310, PM312 and PM313, said to combine high performance and versatility.


The firm says that its PM300 Series suits use in small-to-medium job sites where compact dimensions, optimum manoeuvrability and high production capabilities are required. The PM300 Series can be configured with one of three drum widths and a choice of wheel or track undercarriage. An articulating right leg can be positioned outboard to provide additional stability during demanding cuts or positioned inboard for true flush cutting on the right side.

The PM300 Series features sophisticated controls and system integration, and offers a full range of options and configurations to further increase versatility. The Cat PM300 Series models are equipped with 242kW Cat C9 ACERT diesels, matched with an optimised cooling.

The PM310 offers a 1m rotor and chamber; the PM312 offers a 1.2m rotor and chamber; and the PM313 offers a 1.3m rotor and chamber. A novel feature is that the rotor system is extended inward towards the chassis as opposed to extending outside the frame. This allows the three models to possess the same overall machine width despite different width of cut. This feature also allows the swinging leg on the right side to position in-line with the rotor for high production cuts or inboard in front of the rotor for flush cutting, as well as easing loading and transport.

The cutting chamber and rotor are positioned at the back of the machine, allowing tight turns while cutting around obstacles. The operator station is mounted above the cutting chamber to optimise visibility.

The PM300 Series models are available with tracks or wheels, while a dust reduction system is standard in countries that require it (optional in all other regions). It can be uprated with an additional water spray system.

For more information on companies in this article

Related Content

  • Caterpillar is revamping its range-topping pavers, the AP1000E and AP1055E
    January 6, 2017
    Caterpillar Paving is introducing its AP1000E and AP1055E pavers, which replaced the earlier D-Series machines. The machines are said to be able to place smooth mats and deliver high-production as well as redirecting fumes away from operators. The AP1000E is a wheeled model while the AP1055E is the tracked version of the same basic machine. Productivity is provided in part through the heavy-duty screed designs offered, with customers able to choose between the AS2302C, AS3301C, AS4251C and AS4252C.
  • Caterpillar is revamping its range-topping pavers, the AP1000E and AP1055E
    March 19, 2012
    Caterpillar Paving is introducing its AP1000E and AP1055E pavers, which replaced the earlier D-Series machines. The machines are said to be able to place smooth mats and deliver high-production as well as redirecting fumes away from operators. The AP1000E is a wheeled model while the AP1055E is the tracked version of the same basic machine. Productivity is provided in part through the heavy-duty screed designs offered, with customers able to choose between the AS2302C, AS3301C, AS4251C and AS4252C.
  • Slim design, efficient removal: New generation of large cold planers from BOMAG
    September 1, 2021
    Bomag launches its new BM/65 series of cold planers in early September 2021. With a CECE operating weight of only 27 tonnes, the BM 2000/65 is the lightest planer currently available in the 2-metre class. Its low weight achieved by the special lightweight design and the shorter conveyor belt now make the planers even more flexible to use. When it comes to efficiency, ease of operation and work safety, the new generation of planers features numerous innovative details
  • Advanced, low emission, fuel efficient earthmoving
    February 23, 2012
    Manufacturers are rolling out sophisticated machines for the European, North American and Japanese markets - Mike Woof reports. This year has been a pivotal period for the development of advanced, low emission earthmoving machines. During 2011 an array of manufacturers have introduced new models designed to comply with the latest Stage IIIB/Tier 4 Interim emissions regulations introduced for