EP-ZR120 High speed reduction big torsion torque and stiffness planetary gearbox 90 degree right angle planetary drive reducer


Experience high-speed reduction, impressive torsion torque, and rigid stiffness with the EP-ZR120 Planetary Gearbox. This device boasts a 90-degree right-angle planetary drive reducer, making it a versatile and robust solution for a variety of industrial applications. It offers a 12-month warranty and is suitable for a wide range of industries such as manufacturing plants, printing shops, energy and mining, CNC machine, packing making, wielding machine, cutting machine, bending machine, and printing machine.

Functionality and Mechanism of Planetary Gearbox

Planetary gearboxes operate on a simple yet effective mechanism. They consist of a central sun gear surrounded by multiple planet gears, all enclosed within a ring gear. The central gear drives the planet gears, which in turn engage with the ring gear, resulting in high torque and speed reduction. This unique mechanism allows planetary gearboxes to deliver high power density, compact size, and excellent efficiency.

Key Features and Specifications

The EP-ZR120 Planetary Gearbox is designed with exceptional features and specifications. It offers an output torque of 1.5-450Nm, an input speed of 2500rpm, and an output speed based on the gear ratio. It also provides a backlash of 0.5arcmin~8arcmin, and weighs between 0.5 to 30kg. The device is available in Gold Black or Gold Blue, and can be configured for shaft output or hole output. It is compatible with servo motors, stepper motors, and BLDC motors, and can be mounted in any direction.

Applications and Usability

Planetary gearboxes, including the EP-ZR120, are used in a variety of industries. They are ideal for automation systems, robotics, automotive applications, aerospace technologies, and more. Their high torque and speed reduction capabilities enhance the performance and efficiency of machinery in these sectors.

Material and Build Quality

plantary gearbox

The EP-ZR120 is made from either stainless steel or alloy steel, ensuring durability and reliability. It can be packed in either a carton or wooden box, maintaining its quality during transportation.

Customization Options

This planetary gearbox supports OEM customization, providing flexibility for different applications and specific customer requirements.

Maintenance and Longevity

With an efficiency of 94%-97% and a minimum order quantity of just one piece, the EP-ZR120 offers excellent long-term value. Its maintenance needs are minimal, making it an easy-to-service and cost-effective solution for various industrial applications.

Introducing HZPT Products

HZPT is a leading provider of high-quality and reliable mechanical components including the EP-ZR120 Planetary Gearbox. With a range of products designed to enhance efficiency and productivity, HZPT is committed to delivering unrivaled solutions for various industrial applications.

Feel free to explore the HZPT product range, and experience the benefits of high-quality, efficient, and reliable mechanical components. Click here to learn more about our products and make a purchase.


1. What is the weight of the EP-ZR120 Planetary Gearbox?
The EP-ZR120 Planetary Gearbox weighs between 0.5 to 30kg.

2. What is the efficiency of the EP-ZR120 Planetary Gearbox?
The EP-ZR120 Planetary Gearbox has an efficiency of 94%-97%.

3. What is the warranty period for the EP-ZR120 Planetary Gearbox?
The EP-ZR120 Planetary Gearbox comes with a 12-month warranty.