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RK-064B Optical transformer method thin flange type torque transducer
■ Compact size and light weight. Available for high speed measurement by bearingless structure. (Corresponds to rotational speed of 25 000 rpm, and 22 000 rpm for 500 NM or more capacity)

 

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Rated capacity ±50 N･m ~ ±3 kN･m
Safe overload 150 %R.C.
Ultimate overload 300 %R.C.
Supply Voltage：
Rated output 		8 to 30VDC(+24VDC)±15VDC
0 V ~ ±10 V0 V ~ ±5 V  4-20mA   5-15kHz   485  CAN
Accuracy of detected value Digital : ±0.5 %R.O., Analog : ±0.25%R.O.±0.1%R.O.
(including linearity, hysteresis and repeatablity.)
Maximum rotation speed RK-064B 100NM ~ -300NM : 2 5 000 rpm
RK-064B-500NM, -1KNM :2 2000 rpm
RK-064B-2KNM, -3KNM : 1 6 000 rpm
Temp. range, safe -10 ℃ ~ 70 ℃
Temp. range, compensated 0 ℃ ~ 60 ℃
Temp. effect on zero balance 0.02 %R.O./10 ℃
Temp. effect on output 0.03 %LOAD/10 ℃
Zero shift by rotation 0.5 %R.O.p-p (at WB＝1 kHz)
Mechanical characteristics 100NM 200NM 300NM 500NM 1kNM 2KNM 3KNM  
Torsional peculiar pitch (kHz) 5.357 5.778 6.577 6.413 6.274 4.040 4.508  
Bending peculiar pitch  
Radial direction (kHz) 3.375 3.497 3.763 3.919 4.016 2.151 2.368  
Thrust direction (kHz) 3.966 4.065 4.284 4.404 4.988 2.672 2.844  
Twist angle at rated capacity (°) 0.015 0.027 0.031 0.037 0.049 0.067 0.082  
Accuracy safe bending 
load (N) 		75 150 225 375 750 800 1 000  
Accuracy safe thrust 
load (N) 		65 130 195 325 650 3 750 12 000  
Class of protection IP54
Material Rotor part : Alloy steel, Stator part : Alluminium alloy

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