Specification for gear motor: ANG Hollow Shaft Gear Motor ModelK37-187 Input power0.12kw ~ 200kw Input speed750rpm ~ 3000rpm Reduction ratio1/3.98 ~ 1/197.37 Input motorAC (1 phase or 3 phase) / DC / BLDC motor Installation ModeFoot / Flange mounted Material of housingdie-cast aluminum / Cast iron / Stainless steel Output Torque200-50000Nm Heat treatmentCarburizing and quenching Output formSolid shaft, hollow shaft, hollow soline shaft, hollow shaft with locked key Product description: 1. K Helical-bevel gear motor 2. High efficiency, multipurpose K series bevel gear motor has the feature of high efficiency, wide function, reasonable performance, therefore it is quite competitive. 3. Can be combined with other types of gearboxes (Such as R Series, UDL Series) Field of use intralogistics, packaging technology, material handling, travelling drives, theatre drive units Why choose us? Our Service 1.High quality and low price. 2.Give our customers with high performance, competitive price and more suitable transmission solutions. 3.ISO certificate. 4.More than 10 years reducer and motor sale experience. 5.Chinese motor and reducer golden supplier. Lubrication: Oil-bath and Splash Lubrication Receiving confirm 1. Please confirm if it is the right one with the order when receiving. Choosing wrong probably leads to damage of motor of damage the device and etc. 2. Defective or wrong item, we will be offered replacement or refund after receive the pictures to prove it.Gear Motor factory website:http://www.angmotor.com/gear-motor/