By applying different pre-pressure, the speed, torque and temperature of the ultrasonic motor in low and high vacuum have been tested and compared with the normal condition.
施加不同的预压力在低、高真空环境下对超声电机的转速、转矩及温升进行测量并与常态下相比较。
2
With excellent abrasion resistance, anti-corrosion, anti-high temperature, anti-heavy-duty performance, high torque at low load and high-speed impact of effective protection under harsh tooth.
具有极佳的抗磨损、抗腐蚀、抗高温、抗重载性能，在低速高扭矩和高速冲击负荷的苛刻条件下有效保护齿面。
3
1 large exhaust — reduced exhaust back pressure, lowtorque will decline, engine exhaust will due to ultra high temperature burning simple.