Screw Extruder Parts Sanb Three Screw Gearbox


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Screw Extruder Parts Sanb Three Screw Gearbox

The Screw Extruder Parts Sanb Three Screw Gearbox is a versatile component used in various industries such as motor, machinery, agricultural machinery, plastic, and rubber extrusion. Its primary functions include changing drive torque, speed changing, and speed reduction. The gearbox features a helical layout, providing efficient power transmission.

Customization options are available, allowing customers to tailor the gearbox to their specific requirements.

The housing of the gearbox is made of cast iron or steel plate welding, ensuring durability and strength. The gear set consists of hardened helical gear pairs that undergo carburizing, quenching, and grinding processes, resulting in a gear hardness of HRC54-62. The input configuration includes a keyed solid shaft input, while the output configuration features a hollow shaft output.

The Screw Extruder Parts Sanb Three Screw Gearbox is available in various models, including ZLYJ112 to ZLYJ630 and ZSYJ450 to ZSYJ630. It is known for its high load capacity, superior performance in screw extruder applications, and optional international brands of bearings and oil seals.

This gearbox is commonly used in plastic extruders, rubber extruders, single screw extruders (ZLYJ/ZSYJ Series), and conical twin screw extruders (SZ Series). It can be installed horizontally or vertically and is lubricated through oil dip and splash lubrication or forced lubrication with an additional oil pump. Cooling can be achieved through natural cooling or auxiliary cooling devices.

For more information or to inquire about other products, please contact us.

Company Introduction

Ever-Power Group is a leading supplier of various plastic gears used in the industry. Our product range includes plastic spur gears, plastic helical gears, plastic worm gears, plastic bevel gears, plastic pinion gears, plastic nylon gears, plastic transmission gears, plastic sprocket gears, plastic wheel gears, plastic injection gears, plastic ring gears, plastic rack gears, and more. We offer high-quality products, competitive prices, and excellent customer service. Customization is also available based on drawings or samples.


1. Are you a trading company or manufacturer?
We are a manufacturer with over 20 years of experience.

2. How long is your delivery time?
For goods in stock, the delivery time is within 10 days. For goods produced as per order, it is within 35 days after confirmation of order.

3. How long should I wait for feedback after sending an inquiry?
Normally within 12 hours.

4. What information should I provide to confirm the product?
Please provide the model/size, transmission ratio, speed, shaft directions, and order quantity, among other details.

5. What is your payment terms?
For amounts less than USD 10,000, we require 100% T/T in advance. For amounts above USD 10,000, we require 30% T/T in advance and the balance before shipment.