BONFIGLIOLI 580 Cement Mixer Gearbox Planetary Gearbox For Concrete Mixer

GEAR BOX FOR BONFIGLIOLI 580

Durable mixer parts, exquisite workmanship

Color:Customized

Lead Time:30 days

ISO 9001:2015 certification

As a star product under Italy's Bonfiglioli Group—a global leader with nearly a century of expertise in power transmission engineering—the 580 series planetary gearbox has solidified its position as the preferred solution in the heavy machinery transmission field. Renowned for its outstanding torque output, compact structural design, and uncompromising operating performance, this gearbox has not only set a performance benchmark in core application scenarios such as concrete mixers but also gained widespread recognition from manufacturers and operators across industries. Its success stems from Bonfiglioli’s relentless pursuit of innovation, strict quality control standards, and deep understanding of heavy-duty operational demands, making it a trusted component in critical industrial workflows worldwide.

In terms of core performance parameters, the Bonfiglioli 580 demonstrates exceptional robust load-bearing capacity that stands out in its class. Boasting a maximum output torque of up to 75,000 Nm, it delivers the raw power required to drive large-scale heavy equipment, even under peak load conditions. The reduction ratio range, spanning from 130 to 147, offers precise speed regulation, perfectly matching the low-speed and high-torque transmission requirements of heavy machinery such as concrete mixers, crushers, and lifting equipment. Its rated maximum speed of 20 rpm is specifically calibrated to suit mixers with a capacity of 10-12 m³, solidifying its status as the standard transmission component for 14-cubic-meter class mixers—one of the most widely used models in construction projects globally.

In terms of structural design, the Bonfiglioli 580 inherits the core technical advantages of Bonfiglioli's planetary gearboxes, refined through decades of engineering experience. At its core is a multi-tooth meshing structure consisting of "sun gear + planetary gear + ring gear," which distributes load evenly across multiple contact points to enhance torque transmission efficiency. The gear sets are crafted from high-grade carburized and quenched steel, subjected to rigorous heat treatment processes to achieve a tooth surface accuracy of ISO 5 class—one of the highest precision standards in the industry. This combination not only enables the gearbox to transmit high torque within a compact footprint but also controls operating noise to less than 75 dB(A) under full load, ensuring a quieter working environment.

The gearbox’s durability is further reinforced by its robust external and internal components. The integrated cast iron shell provides exceptional structural rigidity and thermal conductivity, effectively dissipating heat generated during prolonged operation to prevent overheating. Paired with a labyrinth seal design, it achieves a high industrial-grade protection level (IP65), which can effectively resist the intrusion of dust, moisture, and other contaminants commonly encountered in construction sites, mines, and port environments. All core components, including the first-stage/second-stage input shaft, planet carrier, and output flange, are manufactured from high-strength alloy materials selected for their superior tensile strength and resistance to deformation. These components are equipped with special bearings (model 40779/579905AA) and high-quality oil seals, specifically engineered to withstand heavy loads and harsh working conditions, ensuring the long-term stability and durability of the transmission system.

In application scenarios, the Bonfiglioli 580 exhibits remarkable adaptability across a wide range of heavy machinery sectors. Its primary and most well-established use is in concrete mixers, where it plays a critical role in powering the mixing drum, ensuring consistent rotation even when handling full loads of concrete. This reliability has made it a preferred choice for leading concrete mixer manufacturers such as Sany, Zoomlion, and Liebherr, with thousands of units deployed in construction projects across Europe, Asia, Africa, and the Americas. Beyond concrete mixers, the gearbox’s high torque density and impact resistance make it suitable for other heavy-duty equipment, including mining machinery (such as conveyor systems and crushers), port lifting equipment (like gantry cranes and container handlers), and agricultural machinery (including large-scale harvesters).

The Bonfiglioli 580 also offers exceptional flexibility in terms of drive adaptation and maintenance. It supports dual-drive compatibility with both hydraulic motors and electric motors, allowing manufacturers to integrate it into different power systems based on specific application requirements. An optional quick-disconnect device is available, enabling fast and convenient maintenance or replacement without disassembling the entire equipment, significantly reducing downtime. Additionally, the gearbox’s standardized mounting interfaces and dimensions ensure easy retrofitting into existing machinery, making it a cost-effective upgrade option for businesses looking to enhance performance without replacing entire systems.

Backed by nearly a century of brand technical accumulation and a global network of service and support, the Bonfiglioli 580 perfectly integrates high torque, high stability, and compact design into a single, reliable package. It provides an efficient and trustworthy transmission solution for heavy machinery, serving as a core equipment for cost reduction and efficiency improvement in industrial production. Whether operating in extreme temperatures, dusty environments, or high-load conditions, the Bonfiglioli 580 consistently delivers the performance and durability that industrial operators depend on, reinforcing its reputation as a benchmark in planetary gearbox technology.