Your Professional ZY Series Cylindrical Gearbox Supplier
Guomao Group has been a manufacturer specializing in power transmission industry for 30 years with a wide product series including speed reducer boxes, gear motors, electric motors and become a bellwether in the intelligent automation.Xinjian Transmission Machinery, as one of its subsidiary sales company responsible for overseas marketing, commit itself to exploring the world market and introduction of GUOMAO's products to more potential customers. We can also provide new or upgrading solutions of tailored power-transmission machines to fit into your systemic application.
Why Choose Us
Production Market
With a strong focus on export markets, we have successfully captured significant market share in South America, Mid East, the Eastern Asia, Domestic Market, and South Asia.
Wide Range of Applications
Our products are widely used in Garment Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Printing Shops, Construction works, Energy & Mining, Food & Beverage Shops, Hotels, Building Material Shops, Farms, Restaurant, Home Use, Retail, Food Shop, Advertising Company, Energy & Mining, Other.
Quality Assurance
Our Each batch of goods has a corresponding quality inspection report to solve your concerns about product quality.
Quick Transportation
We cooperate with professional sea, air and logistics companies to provide you with the best transportation solution.

The cylindrical gear reducer is an external gear transmission device with a parallel shaft structure.
1. The gears are made of high-strength low-carbon alloy steel through carburizing and quenching. The tooth surface hardness reaches HRC58~62. The gears all adopt gear grinding technology, with high precision and good contact;
2. High transmission efficiency: single-stage up to 98%, double-stage up to 96%, three-stage over 95%
3. Smooth operation and low noise
4. Small size, light weight, long service life and strong carrying capacity
5. Easy to disassemble and inspect, easy to install.
Paramenters
|
ZY Series |
Models |
Ratio |
|
ZDY (1 Stage) |
ZDY80, ZDY100, ZDY125, ZDY160, ZDY200, ZDY250, ZDY280, ZDY315, ZDY355, ZDY400, ZDY450, ZDY500, ZDY560 |
1.25~6.3 |
|
ZLY (2 Stage) |
ZLY112, ZLY125, ZLY140, ZLY160, ZLY180, ZLY200, ZLY224, ZLY250, ZLY280, ZLY315, ZLY355, ZLY400, ZLY450, ZLY500, ZLY560, ZLY630, ZLY710 |
6.3~20 |
|
ZSY (3 Stage) |
ZSY160, ZSY180, ZSY200, ZSY224, ZSY250, ZSY280, ZSY315, ZSY355, ZSY400, ZSY450, ZSY500, ZSY560, ZSY630, ZSY710 |
22.4~100 |
|
ZFY (4 Stage) |
ZFY180, ZFY200, ZFY225, ZFY250, ZFY280, ZFY320, ZFY360, ZFY400, ZFY450, ZFY500, ZFY560, ZFY630, ZFY710 |
100~500 |
Types of ZY Series Cylindrical Gearbox

ZFY Cylindrical Helical Gearbox
This type of industrial gearbox features helical gears with a slanted shape. The slant helps the teeth mesh smoothly, providing better power and making less noise than regular gears. They are used a lot with motors, usually giving an advantage in cutting or moving things around. Since they handle side forces well, they are good for heavy loads, improving how the system works overall.
ZFY Cylindrical Planetary Gearbox
The structure here differs from the others. It has a main gear (sun) in the middle and smaller gears (planets) around it that move in a ring (cage). This design spreads out the load well and fits lots of power into a compact size. It works great for steady tasks like robotic arms or in public transport. With its even power and low backlash, it helps systems run smoothly and last longer.


ZFY Cylindrical Bevel Gearbox
These gearboxes change the gear angles, typically around 90 degrees. They let the drive move in a different direction, which is useful in many setups. Common forms like bevel gears or hypoid screws smooth out the action. Users can steer machines better with less wear and noise. They also help reduce the size by fitting into tight spots. Many industries, such as mining or marine, rely on them for their steering and drive functions.
ZFY Cylindrical Worm Gearbox
The gearbox uses a screw-like worm to drive a wheel (worm gear). It works well for slowing things down and boosting torque. It also prevents the motor from moving backward, making it ideal for safety in hoisting or heavy lifts. It lets the motor stay small while providing strong power. Many industries, from lifting platforms to mining, use it for reliable performance in tough conditions.

Materials and Design of Zfy Cylindrical Gearbox
Case
Steel is used to make the strong outer shell of the gearbox, ensuring all parts are well protected. The shell helps keep the gears safe from damage and dirt. It also supports the entire structure so that the gearbox can handle heavy tasks with ease.
Gears
Usually made from steel or alloy, they ensure that the gearbox can manage high-stress situations. Hardened surfaces offer durability against wear for long life. In some cases, heat-treated methods are also used to enhance gear strength.
Bearings
The ZFY cylindrical gearbox features steel or ceramic bearings that enable the gears to spin freely, cutting down on friction. This helps in making sure the gearbox can handle large loads and keeps the gears from wearing out quickly. Many have sealed types that protect against dust and grime.
Lubricants
The gearbox employs oil, usually thick petroleum-based or synthetic, for key parts. Lubricants reduce friction, which helps the gears last longer. It also protects against rust and keeps contaminants away. In gearboxes designed for power transmission, grease may be used for easy maintenance because it stays in place.
Seals
Commonly, rubber or silicone seals are used to keep dirt and grime from getting inside the gearbox. These materials allow the seals to be flexible while ensuring a tight fit. Their main job is to maintain lubricants and protect external elements that could harm internal parts.
Application of ZY Series Cylindrical Gearbox




Manufacturing Industry
The gears are essential in machines like lathes and CNC mills, which shape metal and other materials. Their strong build and compact size offer great efficiency and boost precision in mechanical tasks. This leads to savings on energy and cuts down time during production.
Automotive Sector
These gearboxes help drive wheels, steering systems, and automatic gear shifts. Their light and compact design helps save space and weight, making vehicles more fuel-efficient. They give good control, leading to better performance in both passenger cars and big vehicles like trucks.
Aerospace Domain
Commonly found in systems that control aircraft parts and in satellite drives, they help adjust panels and fins. Their small size and light build fit well into tight spaces without adding much weight. Despite this, they remain powerful enough to handle large loads and ensure safe and reliable operations at high speeds.
Renewable Energy Field
Frequently used in wind turbines and solar trackers to convert speeds and boost torque. Their durability allows them to take on constant outdoor elements like wind and weather. The efficient design helps cut down energy loss, leading to better energy capture.
Robotics Arena
These gears are applied to robot arms and mobile robots for smooth movement. Their precision and compact size allow for fine control, handling tasks like assembly, welding, and surgery. Efficient power use means longer operations without needing a recharge, valuable in places like space or under the sea.
Agricultural Machines
Commonly found in tractors and harvesters, these gearboxes help drive wheels and tools. Their strength enables them to handle tough farming jobs like plowing and harvesting. Their efficient design boosts productivity by enabling work to be done faster with less need for maintenance.
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FAQ
We're professional zy series cylindrical gearbox manufacturers and suppliers in China. We warmly welcome you to wholesale high quality zy series cylindrical gearbox made in China here from our factory. For customized service, contact us now.
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