China High Working Efficiency Qyd Series Gear Box Reducer for Crane

Company Information
Established in 1979,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. ISO9001certified in 1999, we have high qualified R&D engineer team and manufacturing talents as well as first-class processing and testing equipments.

Product Description
QY series reducer includes two types crane hard tooth surface gear reducers: One is QYS type (3 supporting points) and the other is QYD type (4 supporting points).
It has three models: Grade 3; Grade4 and the combination of grade 3 and grade 4. The major drive parts adopt high-quality alloy steel. The gear reaches the precision grade 6(GB10095-88) after it goes through carburizing, quenching and gear grinding. It features small volume, high carrying capacity, long service life, low noise and high efficiency.
The speed reducer is mainly used for the crane, It can also be used to transport, metallurgy, mine, chemical industry, light industry and other machinery transmission.

Center Distance(mm) Ratio(i) Nominal output torque(N.m) 160-800 10-160 2800-35500

FAQ
Are you trading company or manufacturer?
A: We are manufacturer with over 38 years' experience.
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.-
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