Jhm Series Gearbox for Vertical Type Single Screw Extruder

JHM Series Gearbox For Vertical Type Single Screw Extruder  Company Information     Established in 1979, Jiangyin Gearbox Manufacturing Co., Ltd.  is located in National High-tech Development Zone of Jiangyin, Jiangsu, China.  With more than 38 years' experience in research and development of gear transmission products, the factory covers an area of 87,000 square meters.  ISO9001  certified in 1999, we have high qualified R&D engineer team and manufacturing talents as well as first-class processing and testing equipments.Product Description    JHM/JHMLZLYJZSYJ Series gearbox is a drive device with high-precision and hard tooth surface and thrust bearing designed to match with screw extruders. It is designed according to standard ZBJ19009-88. The main parts are made of high strength alloy steel. The gears are manufactured by way of carburizing quenching hardening, and gear grinding. Its precision is up to Grade 6 (GB10095-88). Thrust bearing with over-specification is mounted on the front end of hollow output shaft to accommodate screw back pressure forces. The whole unit is small volume, high carry capacity, stable drive, low noise and high efficiency.Technical Parameter:  Centre distance of low speed stage(mm)  Ratio(i)  Screw diameter(mm)  Allowable output torque(N. m)  Allowable axial thrust(kN)  112 - 800  6.3 - 90  30 - 250  510 - 183600  35 - 1200Our factory: FAQ Are you trading company or manufacturer ?A: We are manufacturer.Q: How long is your delivery time?A: Generally it is within 10 days if the goods are in stock, for goods produced as per order, it is within 35 days after confirmation of order.Q:How long should I wait for the feedback after I send the enquiry?A: Normally Within 12 hours.Q:What information should I give you to confirm the product?A: Model/Size, Transmission Ratio, Speed, Shaft directions & Order quantity etc.Q: Hong long is your product warranty?A:We offer 12 months warranty from departure date of the goods.Q: What is your payment terms? T/T 100% in advance for amount less than USD10000.-, 30% T/T in advance ,balance before shipment for amount above USD10000.