Heavy Duty Helical Gear Box with Cast Iron Housing for Crane

Company  Profiles      -We are a leading gear motor manufacturerZhejiang Donghai Reducer is a leading manufacturer of gear motor and gearbox.Since 1991, we have specialized in manufacturing a wide range of gear motor and gear box including:  helical gear motorhelical bevel gear motorparallel shaft helical gear motorhelical worm gear motorhoist driveheavy-duty helical gearboxheavy-duty helical bevel gearboxgear motor for car parking systemsprial bevel gearboxProduct Description QYJ series gear box could be divided into QYJH parallel shaft and QYJB 90° shaft, from one stage to 4 stages.Mounting position: horizontal, vertical and upright mounting.Technical data:Gear ratio:      1.25 ~ 450Rated output torque:  20 ~ 500 KNmMotor power:     1.1 ~ 200 KWProduct ShowProduct Specification PackagePlastic bag + wooden cartonCertificateFAQQ: Can you print other colors?Yes. Customized color can be printed on the gear motor according to your requirements.Q: Is that factory price?Yes. We assure you all prices are based on factory.Q:  What is the life span? what is the guaranteeThe lifespan of gear motor can reach 5-20 years depending on different working conditions .The guarantee time is one year after delivery.Q: What documents are available?A full range documents including structural drawings, packing list, installation manual and relative certificates can be provided. Moreover, customs declaration is provided. We provide one-stop service for you. Q: Is it able to customized?yes, we could re-design and produce the gear motor as your requirements if the quantity is large.