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 Product 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:  3 ~ 900 KNmMotor power:  3 ~ 5000 KWDetailed PhotosProduct ShowProduct ParametersProduct Specification DH  QYJ  Industrial Gear ReducerTypeHelical parallel shaft type, Bevel-helical right-angle typeModelQYJH2 --QYJH4   QYJB2--QYJB4Input power3 ~ 5000 KW;Input speed1000rpm 1200rpm 1500rpm 1800rpm Reduction ratio1/1.25 ~ 1/450Output torque3 ~ 900kN.mInstall typeFoot / Solid shaft / Hollow shaft / Output flange…EfficiencySingle-stage 98%, 2-stage 96%, 3-stage 94%, 4-stage 92%Precision of gearAccurate grinding, class 6Design positionA / B / C / D / E / F / G / H / IAccessoriesBackstop / Cooling fan / Cooling coil / Oil pump / Compensation tank … Company ProfileZhejiang Donghai Reducer Co., LTD is professionally manufacturing gear motor and gear box, with more than 20+years  experience,And an industrial and trading company have been set up in Shanghai, known as "Shanghai Teguosi Transmission Equipment Co., Ltd", and shorten as " DHC•TGS", mainly researching and developing high-quality transmission equipment, providing complete sets of equipment for the global intelligent industry in accordance with European standards, National standards and Enterprise standards. Our products had been Certified by CE,CCC,CQC,XT. As a leading brand of domestic transmission equipment, it is also a National High-tech Enterprise, a director of the China Heavy Machinery Industry Association, and a Parking Equipment Working Committee and a Bridge Crane Professional Committee. Your reliable supplier ,we assure you the utmost reliability and security for both product and services. Our AdvantagesOur Advantages: Your professional supplier with 20+years experienceWidely  Used In  Different Industries (Application)PackagePlastic bag + wooden carton FAQFAQ1.Q:What kinds of gearbox can you produce for us?A:Main products of our company:  E, D, T, and P series helical gear motor andhoist   driveheavy-duty helical gearboxheavy-duty helical bevel gearboxgear motor for car parking systemsprial bevel gearbox  more  than one hundred models and thousands of specifications2.Q: How long is your delivery time?A:Generally it is 5-10 days if the parts are in stock. or it is 15-40 days if the parts are not in stock.3.Q: What is your MOQ?A:1 Set4.Q: :Can you make as per custom drawing? A:Yes, we offer customized service for customers.If you have any demand for our products please feel free to contact me.   /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1