Solid output shaft gearboxes

Solid output shaft gearboxes

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Two shaft output IN-LINE HELICAL GEARBOX,  helical GEAR REDUCER, two-stage helical gear box. Solid shaft gearbox, SEW gearmotor box, two shafts reduction box


®Type Designation(without motor)

Example: GR(F)77-52.07-M2-Ø300-270°-3
G:Guomao Reducer Group
R: R series helical in-line gear reducer
(F): None-shaft output, F-flange output with solid shaft, (SZ-AD)-Input shaft type. (R17...R77)- Combined types
77:Gearbox model number
52.07: Gear reduction ratio
M2: Mounting way
Ø300:External diameter of output flane (if there is a flange)
270°: Terminal box position
3:Position of cable entry

®Parameter Range

Power range: 0.12-160kW
Output speed(r/min): 0.05 - 809
Output Torque(N.M): Top to 36000N.m


Paint Color: Various
Cooling System: Fan cooler
Noise Level: Low type 65-75 Db
Material: Rugged cast iron or ductile housings
Seals: Nitrile material, dual lipped, double output seals available
Working: 24 hours continuous available and shaft forward reverse
Bearing: China standard. But SKF, FAG, NSK, TIMKEN, NTN, KOYO, C&U is a aviable if need


®Main Application

• Conveyors •Sawmills and Wood Mills • Food Machinery • Wastewater Treatment
• Mixers •Automotive Plants • Poultry Plants • Construction Equipment
• Paper Mills •Recycling Machines • Rotary Feeder • Processing Plants
•Hoist & transport •Harbor & ship building •Coal & Mining •Chemical & recycling
•Cement & construction material •Electric power& energy

®We will help you

● Providing correct gearbox and combined gearbox to meet your application needs;
● Lowering maintenance cost and lifting operation efficiency;
● Improving production capacity and boosting economic profitability.

Our this gear motor is same as SEW R mounting inline gear motor and has a good performance for torque transfer. The diameter of the shaft and the out dimension is same too. Also it is China standard. As to the packing, we use plywood case which bears strong crash when shipping. This R inline gear reducer is using helical gear and torque efficiency is 95% almost. Out speed of this motor reducer is various. This will be chosen by the detailed parameters.


IN-LINE HELICAL GEARBOX WITHOUT MOTOR GEAR REDUCER R Series two-stage and three-stage Servo Gear Reducers,helical type multi-stage gear units

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Yantai Bonway Manufacturer Co., Ltd



Whatsapp/Wechat: 008618563806647; Skype ID: qingdao411

Industrial gearbox manufacturer in China

As a Industrial gearbox manufacturer in China, We offer the international standard high quality gear speed reducer and reduction gearbox who has the big stock house to guarantee the prompt delivery Depending on the professional industry field solution, excellent industry field achievement and the leading technology application in Hoist&Crane, Sugar&Paper, Coal&Mining, Rubber&Plastic, Packing&Conveyors, Energy&Fans&Pumps, Cement&Construction, Sawmills&Wood Mills, Food&Butchering&Pharma, Chemical&Boilers&Ceramic, Recycling&Sewage disposal, Steel&Rolling Mill&Metallurgy, Textile&Ginning&Leather working and so on.