PUMR(Piezoelectric Ultrasonic Motor of Rotary Type) Series

Product Information

• The next generation motor if authorized an electric field in piezoelectric ceramics which uses piezoelectric effect, makes the vibration
  
• Minimizing sound Motor which has drive frequency of ultrasonic territory (20kHz above) is driven by friction between stator and rotor

Type

Features

• Low speed, High torque
• No EMI/RFI
• No gears required, Minimizing sound, Very small
• Rotation & Linear motion possible
• Precise positioning (0.1mm)
• Quick response (0.5ms)
• None sparking, none device of braking

Applications

• Optic facilities, Semiconductor Driving Gear
• Precision lathe machinery, Robotics
• An electric field of Watches, Vehicles
• Defense and Aerospace Industry
• Printers, Copiers and Information Equipment etc.
• Electromotion Vertical, Blinder applied for HA,FA,OA
• When something need special environment as Low speed, High torque

Specifications(Motor)

SPECIFICATIONS	PUMR20	PUMR40	PUMR60	PUMR60RS
Shaft diameter (mm)	Ø4	Ø6	Ø8	Ø8
Dimension (㎣)	22 x 22 x 14	44 x 44 x 19	65 x 65 x 22	Ø79 x 168.4
Weight (g)	30	91	270	750
Operating frequency (kHz)	82 ~ 88	34 ~ 37	40 ~ 44	40 ~ 44
Operating voltage (Vrms)	100	120	120	120
Rated rotational speed (RPM)	150	80	100	16.5
Rated torque (kgf/cm)	0.15	1.0	3	16
No load speed (RPM)	300	140	140	21
Maximum torque (kgf/cm)	>0.25	>2	>5.5	>30
Holding torque (kgf/cm)	0.3	2.5	10.2	58.8
Response time(msec)	<0.1	<0.1	<0.1	<0.2
Encoder type				72 P/R
Allowable temperature rising (°C)	(On surface of the motor) 55 °C
Operating temperature rising (°C)	-10 ~ 50
Storage temperature rising (°C)	-20 ~ 60
Life time (hrs)	3,000

Specifications(Encoder)

SPECIFICATIONS	ENCODER
Resolition	1,000P/R(4,000P/R)/5,000P/R(20,000P/R)...
Ourput phase	A, B, Z
Power source voltage	DC5V ±10%
Detection method	Optical incremental