WITTMANN introduces new G-Max primus 13 blade granulator
WITTMANNexpands the Primus product line with the new G-Max primus 13, a new blade granulator designed for particularly cost-efficient inhouse recycling of sprues and rejects.

WITTMANN introduced the new G-Max primus 13 at Fakuma 2026.
The new primus blade granulator model was developed for recycling applications with a clearly defined range of requirements that do not need any special options. With a motor power of 2.2 kW, the G-Max primus 13 grinds soft to medium-hard parts made of materials such as PP, PE, ABS, PC, PA, or PUR.
It operates with very high efficiency even when the parts are still warm when fed into the granulator. This is made possible by the open rotor design. The airflow between the rotating blades and the rotor axis provides a cooling effect.
Mobile, flexible, convenient
The granulator is designed for quiet, mobile use in conjunction with injection molding machines with clamping forces of up to 400 metric tons. At 1,310 mm, the feed height is identical to that of the G-Max 13 models, allowing the new primus model to seamlessly integrate with existing recycling equipment.
The G-Max primus 13 comes standard with an XXL collection container with a capacity of 13 liters. In most cases, this eliminates the need for an additional container, which would otherwise require extra space.
Like all WITTMANN granulators, the G-Max primus 13 supports efficient and convenient maintenance and cleaning. The tiltable feed hopper provides unobstructed access from above. No tools are required to change the screen or cutting blades.