Jianken High-Speed Electricmotor Co.,Ltd is one of the leading self-cooling constant torque motor spindles manufacturers and suppliers in China,Website:http://www.jian-ken.com, providing with self-cooling constant torque motor spindles maintenance, welcome to buy customized self-cooling torque motor spindles from our factory, and you are also welcomed to consult the price with us.Characteristic of electric spindle with constant torque:1 high speed and constant torque electric spindle bearings are all equipped with high speed angular contact ball bearings, which can improve the support stiffness and grinding accuracy of the spindle under high speed rotation.2 High close ceramic ball bearings are used to ensure the precision of the electric spindle in high speed grinding.3 electric spindle can be used at different speed by the use of high speed grease and oil mist lubrication two ways.4The temperature rise caused by the high-speed rotation of the 4 motorized spindle is eliminated by the cooling fluid circulation system.JGD Motorized Spindle with Constant TorqueModelMax Revolving speed(r/min)Motor ParametersOverall DimensionChuck ModelCooling ModeWeight(KG)Power(kW)Voltage(V)Frequency(HZ)Current(A)DD1LL1L2JGD-40/0.07400000.0748300~6661.24040131520ER8Self-cooling1.1JGD-48/0.09500000.0952300~8331.24840132520ER8Self-cooling1.3JGD-48/0.15600000.2575400~7001.24840112520ER8Water-cooling1.3JGD-48/0.25600000.2575400~10002.04840112520ER8Water-cooling1.3JGD-48/0.3500000.375400~8332.54842122520ER8Water-cooling1.4JGD-58/0.3500000.3110300~8331.65846146520ER11Self-cooling2.7JGD-58/0.4240000.4110300~4002.25846166520ER11Self-cooling3.0JGD-62/0.75400000.75220400~6662.06246170520ER11Water-cooling3.3JGD-62/0.8300000.8220400~5002.26250188823ER11Water-cooling3.5JGD-62/1.0R60600001.022010002.862501781020ER11Water-cooling3.6JGD-72/1.5400001.52206664.27252196823ER11Water-cooling4.5JGD-80/0.75240000.751504003.08060200624ER16Self-cooling7.1JGD-80/1.5300001.5220400~5004.28060200624ER16Water-cooling7.0JGD-80/1.5R30240001.52204004.280602101524ER16Water-cooling7.0JGD-80/1.5R40400001.52206664.28060180824ER16Water-cooling5.5JGD-80/1.5R60600001.522010004.28060180624SK06Water-cooling5.5JGD-80/2.2240002.2220400680762401629ER20Water-cooling8.5JGD-85/1.5240001.52204004.28576214726ER16Water-cooling7.5JGD-85/2.2240002.2220400685762401629ER20Water-cooling9.0JGD-105/2.2240002.2220350~4006105782621529ER20Water-cooling13.5JGD-105/3.2240003.2380300~4005105782821530ER20Water-cooling16.5JGD-125/4.2240004.2380300~4007.5125942914332ER25Water-cooling22JGD-125/5.5210005.5380300~35011125963045232ER32Water-cooling25JGD-40-0.07JGD-48-0.3JGD-48-0.09 JGD-48-0.15JGD-48-0.25JGD-58-0.3 JGD-58-0.4 JGD-62-0.8JGD-62-0.75JGD-62-1.0R60JGD-72-1.5 JGD-80-0.75 JGD-80-1.5 JGD-80-1.5R30JGD-80-1.5R40JGD-80-1.5R60JGD-80-2.2 JGD-85-1.5 JGD-85-2.2 JGD-105-2.2 JGD-105-3.2JGD-125-4.2JGD-125-5.5