PMP 9Y 140 Mixer Reducer

The PMP 9Y 140 Mixer Reducer is a premium planetary gear reducer specifically engineered for concrete mixer trucks. As an authentic OEM replacement part from PMP, it’s designed to fit most mixer models with drum capacities ranging from 10m³ to 16m³—ideal for heavy-duty construction sites where consistent, reliable performance is non-negotiable.

Crafted with durability in mind, its housing is made of high-strength cast iron, which ensures exceptional rigidity and resistance to impact and wear. The exterior features a standard red protective coating, a signature of PMP parts, that shields against rust, dust, and harsh outdoor elements common in construction environments.

Built as a planetary gearbox, this reducer delivers high torque output while maintaining smooth, low-noise operation—critical for minimizing operator fatigue and equipment stress during long workdays. Its typical transmission ratio ranges from 100 to 151, perfectly matching the input specifications of most standard hydraulic motors used in mixer trucks.

Installation and routine maintenance are straightforward, thanks to its standard flange connection that aligns with common mixer mounting points. Accessible oil ports make lubrication quick and easy, and proper maintenance with recommended oils ensures a long service life, reducing downtime and repair costs for fleet operators.

Widely recognized in the construction industry, the PMP 9Y 140 is a trusted replacement choice for mixer truck fleets and repair shops alike. It balances rugged durability, efficient performance, and cost-effectiveness, making it a reliable solution for keeping concrete mixing operations running smoothly, day in and day out.