Guomao ZLYJ 133 ZLYJ173 ZLYJ 200 ZLYJ 225 Plastic Extruder Gearbox

Introduction of Guomao ZLYJ 133 ZLYJ173 ZLYJ 200 ZLYJ 225 Plastic Extruder Gearbox

Guomao ZLYJ 133 ZLYJ173 ZLYJ 200 ZLYJ 225 Plastic Extruder Gearbox, or gearbox, is an important part of a mechanical transmission system, mainly used to change the speed and torque between the engine output shaft and the drive wheels. It realizes the selection of different ratios through the meshing of a series of gears to adjust the speed and strength of the power transmission.Guomao ZLYJ 133 ZLYJ173 ZLYJ 200 ZLYJ 225 Plastic Extruder Gearbox is not only used in automobiles but is also very common in industrial equipment, agricultural machinery, construction machinery, and other applications that require the adjustment of speed and torque.

Features and benefits of Guomao ZLYJ 133 ZLYJ173 ZLYJ 200 ZLYJ 225 Plastic Extruder Gearbox

Multi-stage gearing: Multiple gear options are available, allowing speed and torque to be optimized based on load conditions.

Increased Efficiency: Proper gear ratios maximize engine efficiency and reduce fuel consumption.

Enhanced Performance: Provides optimal power output under different operating conditions, improving the overall performance of the equipment.

Protect the engine: Reduce the burden on the engine by adjusting the gear ratio to avoid overloading.

Smooth operation: Using synchronizers and other technologies to ensure smooth gear shifting and reduce shock and noise.

Durability: High-quality materials and precision manufacturing processes ensure a long service life.

Specification of Guomao ZLYJ 133 ZLYJ173 ZLYJ 200 ZLYJ 225 Plastic Extruder Gearbox

Guomao ZLYJ Series Plastic Extruder Gearbox– Developed for Heavy-Duty Efficiency

Robust Design for Requiring Applications

The Guomao ZLYJ 133, ZLYJ173, ZLYJ 200, and ZLYJ 225 gearboxes are crafted especially for plastic extrusion systems. These systems deliver high torque result and secure operation under continual load. Their compact framework conserves space while keeping strong mechanical strength. Each design utilizes hardened gears and precision machining to make certain lengthy service life and very little maintenance.

Trick Technical Includes

All ZLYJ collection gearboxes include a two-stage helical equipment style. This setup decreases noise and vibration throughout operation. The input shaft connects directly to the motor, while the result shaft links to the extruder screw. Top notch bearings support both shafts, handling heavy radial and axial pressures without failing. The housing is made from high-strength cast iron, providing outstanding warmth dissipation and architectural strength.

Lubrication is crucial for performance. These gearboxes use compelled oil flow systems that maintain interior parts amazing and well-lubricated also at broadband. Oil seals prevent leaks and shield versus contamination. Individuals can keep track of oil levels and temperature level through integrated evaluation ports and sensors.

Version Variations and Compatibility

The ZLYJ 133 fits smaller sized extruders with modest outcome demands. The ZLYJ173 offers higher torque for mid-sized lines. The ZLYJ 200 and ZLYJ 225 take care of massive manufacturing, supporting screw sizes as much as 250 mm. All models abide by global installing criteria, making them simple to integrate into existing extrusion setups. They work accurately with single-screw and twin-screw extruders across movie, pipe, account, and pelletizing applications.

Installment is uncomplicated. Positioning marks and conventional flange dimensions simplify combining with motors and extruder barrels. Maintenance periods are long thanks to long lasting products and clever style choices. Operators take advantage of constant efficiency, decreased downtime, and lower overall cost of ownership.

Applications of Guomao ZLYJ 133 ZLYJ173 ZLYJ 200 ZLYJ 225 Plastic Extruder Gearbox

Applications of Guomao ZLYJ Collection Plastic Extruder Gearboxes

Developed for Requiring Plastic Handling

The Guomao ZLYJ 133 , ZLYJ 173 , ZLYJ 200 , and ZLYJ 225 transmissions are made particularly for plastic extrusion machines. They deal with high torque and constant loads without losing efficiency. These gearboxes work well in challenging manufacturing environments where integrity matters most.

Perfect Fit for Single-Screw Extruders

These designs match single-screw extruders utilized across the plastics sector. They deliver smooth power transmission from the electric motor to the screw. This aids maintain steady result and constant worldly top quality. Operators see fewer standstills and much less wear in time.

Sustains a Vast Array of Plastic Products

Factories use these transmissions to make pipes, sheets, films, accounts, and recycled plastic pellets. Each transmission size fits different outcome demands. The ZLYJ 133 suits smaller lines. The ZLYJ 225 manages sturdy, high-output systems. All models share the exact same emphasis: longevity and precision.

Engineered for Long Service Life

Solid gears and solidified shafts resist stress and anxiety and warmth. The real estate design improves air conditioning and minimizes vibration. Seals keep contaminants out and oil in. Upkeep is straightforward, which maintains downtime reduced. Customers get years of trustworthy service with regular checks.

Trusted Throughout International Production

Plastic processors in Asia, Europe, and the Americas depend on Guomao ZLYJ gearboxes. They pick them for steady operation and very easy assimilation into existing lines. Spare components are offered promptly, and technological support is close at hand. This makes upgrades or substitutes fast and economical.

Company Introduction

Established in 2009, Gearbox Solutions Machinery Co.,ltd. focus on metal research and mining machinery spare parts. 2 factories over an area of 13,300 square meters, based on 100+ sets of equipment, our production capacity reaches 12000 Tons/Year. has passed ISO 9001 quality managment system certification in 2008.

Our mainly products are dragline excavator spare parts,rotary kiln spare parts, large modulus gear (gear shaft), gearbox ect. 40+ patents with over 45 years experience to help focus on improve the service life of spare parts. We belive that more than 80% reason of mechanical parts’ working life depends on hot processing (steel making/forging/casting/welding/heat treatment). Eight material engineers will control the quality from the original resource.

If you are interested, please feel free to contact us.

5 FAQs of Guomao ZLYJ 133 ZLYJ173 ZLYJ 200 ZLYJ 225 Plastic Extruder Gearbox

Frequently Asked Questions About Guomao ZLYJ Series Plastic Extruder Gearboxes

What is the ZLYJ series gearbox used for?

The ZLYJ 133, ZLYJ 173, ZLYJ 200, and ZLYJ 225 gearboxes are built for plastic extrusion machines. They deliver steady torque and smooth operation during plastic processing. These gearboxes work well with single-screw extruders in film, pipe, and profile production lines.

Why choose a Guomao ZLYJ gearbox?

Guomao gearboxes use high-quality alloy steel gears. The gears go through carburizing, hardening, and precision grinding. This gives them strong load capacity, low noise, and long service life. Their compact design saves space and fits most standard extruder setups.

How do I pick the right model size?

Match the gearbox model to your extruder screw diameter and motor power. For example, ZLYJ 133 suits smaller extruders (around 45–65 mm screw), while ZLYJ 225 works with larger ones (up to 150 mm). Always check your machine’s torque and speed needs before selecting a model.

What maintenance does it need?

Check oil levels regularly and change lubricant as recommended—usually every 3,000 to 5,000 operating hours. Keep the gearbox clean and watch for unusual noise or heat. Proper maintenance prevents early wear and keeps performance stable.

Can it handle continuous operation?

Yes. The ZLYJ series is made for 24/7 industrial use. Its hardened gears and efficient cooling design allow reliable performance under constant load. Just make sure installation is correct and operating conditions stay within rated limits.