YPS Gearbox for Parallel Twin Screw Extruder
Company Information
     Established in 1979, Jiangyin Gearbox Manufacturing Co., Ltd. is located in the National High-tech Development Zone of Jiangyin, Jiangsu, China. With over 40 years of experience in research and development of gear transmission products, the factory spans an area of 87,000 square meters. Certified with ISO9001 since 1999, we have a highly skilled team of R&D engineers and manufacturing professionals, along with advanced processing and testing equipment.
Â
Product Description
     The YPS Series gearbox is specifically designed to match inverted parallel twin screw extruders. Key components are manufactured using carburizing, quenching, hardening, and gear grinding techniques. The precision reaches Grade 6 (ISO1328-1:1995). A high-capacity thrust bearing is installed at the front end of the hollow output shaft to handle screw back pressure forces. This compact unit offers high carrying capacity, stable operation, low noise, and high efficiency.
Key Features
1. The housing is made from spheroidal graphite casting, offering rigidity, flatness, and a smooth finish after multi-dimensional machining.
2. The drive units of the reduction gearbox and distributor box are crafted using ordinary steel and ultra-strength alloy case-hardened steel, combined with carburizing, quenching, and gear grinding. Critical parts undergo surface peening. Tooth surface hardness: HRC54–62; Core hardness: HRC30–40; Gear precision: Grade 6. This ensures high efficiency, strength, and low noise.
3. Bearings are designed for a service life between 20,000 to 50,000 hours.
4. An external forced lubrication and cooling system enhances performance, ensuring reliable operation and easy maintenance.
Technical Parameters:

Â
FAQ
Are you a trading company or manufacturer?
A: We are a manufacturer.
Q: How long is your delivery time?
A: Generally, it is within 10 days if the goods are in stock. For custom orders, it takes about 35 days after order confirmation.
Q: How long should I wait for a response after sending an inquiry?
A: Usually within 12 hours.
Q: What information do I need to provide to confirm the product?
A: Model/Size, Transmission Ratio, Speed, Shaft Direction, and Order Quantity, etc.
Q: How long is your product warranty?
A: We offer a 12-month warranty from the date of shipment.
Q: What are your payment terms?
A: T/T 100% in advance for amounts less than USD10,000. For amounts above USD10,000, 30% T/T in advance and the balance before shipment.
If you have any other questions, feel free to contact us below:
Â
 HOW TO CONTACT US?
Send your inquiry details below and click "Send" now!
You can also contact us through the following ways:
Tel: +86 15250805365
Website: www.jiangchi.com
Â
Â
Company Information
     Established in 1979, Jiangyin Gearbox Manufacturing Co., Ltd. is located in the National High-tech Development Zone of Jiangyin, Jiangsu, China. With over 40 years of experience in research and development of gear transmission products, the factory spans an area of 87,000 square meters. Certified with ISO9001 since 1999, we have a highly skilled team of R&D engineers and manufacturing professionals, along with advanced processing and testing equipment.
Â
Product Description
     The YPS Series gearbox is specifically designed to match inverted parallel twin screw extruders. Key components are manufactured using carburizing, quenching, hardening, and gear grinding techniques. The precision reaches Grade 6 (ISO1328-1:1995). A high-capacity thrust bearing is installed at the front end of the hollow output shaft to handle screw back pressure forces. This compact unit offers high carrying capacity, stable operation, low noise, and high efficiency.
Key Features
1. The housing is made from spheroidal graphite casting, offering rigidity, flatness, and a smooth finish after multi-dimensional machining.
2. The drive units of the reduction gearbox and distributor box are crafted using ordinary steel and ultra-strength alloy case-hardened steel, combined with carburizing, quenching, and gear grinding. Critical parts undergo surface peening. Tooth surface hardness: HRC54–62; Core hardness: HRC30–40; Gear precision: Grade 6. This ensures high efficiency, strength, and low noise.
3. Bearings are designed for a service life between 20,000 to 50,000 hours.
4. An external forced lubrication and cooling system enhances performance, ensuring reliable operation and easy maintenance.
Technical Parameters:
Specification Item | 76/90 | 87/100 | 90/107 | 95/116 | 104/120 | 110/130 |
Output Speed (rpm) | 35 - 45 | |||||
Single Shaft Output Torque (Nm) | 5252 | 5709 | 8895 | 9700 | 11660 | 15000 |

Â
FAQ
Are you a trading company or manufacturer?
A: We are a manufacturer.
Q: How long is your delivery time?
A: Generally, it is within 10 days if the goods are in stock. For custom orders, it takes about 35 days after order confirmation.
Q: How long should I wait for a response after sending an inquiry?
A: Usually within 12 hours.
Q: What information do I need to provide to confirm the product?
A: Model/Size, Transmission Ratio, Speed, Shaft Direction, and Order Quantity, etc.
Q: How long is your product warranty?
A: We offer a 12-month warranty from the date of shipment.
Q: What are your payment terms?
A: T/T 100% in advance for amounts less than USD10,000. For amounts above USD10,000, 30% T/T in advance and the balance before shipment.
If you have any other questions, feel free to contact us below:
Â
 HOW TO CONTACT US?
Send your inquiry details below and click "Send" now!
You can also contact us through the following ways:
Tel: +86 15250805365
Website: www.jiangchi.com
Â
Â
Nodular Cast Iron Grate,Ductile Cast Iron Anti-Precipitation Grate,Ductile Cast Iron Anti-Settling Grate,Square Nodular Cast Iron Anti-Precipitation Grate
Wuan Jianfeng Casting Co., Ltd. , https://www.hbjfcasting.com