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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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Introduction
List
Notice

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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