1. Sensing Devices
  2. Torque Transducer
  3. Flange type torque transducer

Optical transmission method flange type torque meter TMHS series

Discontinued Products

We offer a range of flange-type torque transducers with optical transmission, including the TMHSA, TMHSB models, which transmit signals optically. These transducers feature low noise, a space-saving design, and support for high-speed rotation, along with high rigidity and excellent fatigue resistance for stable use. Additionally, when combined with dedicated strain gauges and amplifiers, they provide long-term stability and high precision.

Features

・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)
・0.05 %R.O. in analog output and 0.02 %R.O. in digital output for the accuracy of detected value is achieved.
・Easy to mounting and detaching by adopting with devided structure of stator (part of antenna).
・Special transmitter OPT-563B is provided.
・The detector for rotation speed and rotaional direction is prepared as an option.
・High accuracy and low noise are achieved by the digital singnal transmission by the optical transmission method of the patent.
(USA PAT No. US6.472.656.B2, Japanese PAT No.3448738, PAT No.3453654)

Alternative

Optical transmission method flange type torque meter TMHSA series Optical transmission method flange type torque meter TMHSB series
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    Specification name

    Specification contents

    Rated capacity ±100 N・m ~ ±3 kN・m
    Safe overload 150 %R.C.
    Ultimate overload 300 %R.C.
    Rated output ±10 V
    Measurement accuracy Frequency output: ±0.02 %R.O., Voltage output: ±0.05 %R.O.
    (including linearity, hysteresis and repeatablity.)
    Temp. range, safe -10 ℃ ~ 70 ℃
    Temp. range, compensated 0 ℃ ~ 60 ℃ (non-condensing)
    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 (WB=1 kHz)
    Class of protection IP54 or equivalent
    Material (Rotor part) Alloy steel
    Material (Stator part) Alluminium alloy
  • Click the arrow icon in the table below to switch from ascending to descending order.

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    Parts No.

    Rated capacity
    [N・m]

    Rated capacity
    [kN・m]

    Maximum rotation speed
    [rpm]

    Zero shift by rotation
    [%R.O.p-p]

    Mechanical characteristics
    Inertia moment
    [kg・cm²]

    Mechanical characteristics
    Torsional rigidity
    [kN・m/rad]

    Mechanical characteristics
    Torsional peculiar pitch
    [KHz]

    Mechanical characteristics
    Bending peculiar pitchTorsional rigidity
    [KHz]

    Mechanical characteristics
    Bending peculiar pitchThrust direction
    [KHz]

    Mechanical characteristics
    Twist angle at rated capacity
    [°]

    Mechanical characteristics
    Twist angle at rated capacity
    [N]

    Mechanical characteristics
    Accuracy safe thrust load
    [N]

    CAD files[DXF]

    CAD files [DXF]
    with detector for rotation speed and rotational direction RPM

    3D CAD files [STEP]

    Weight(Approx.)
    [kg]

    Weight (Approx.)
    [kg]

    TMHS-100NM ±100 25000 0.5 13.51 371.7 5.357 3.375 3.966 0.015 75 65 tmhs_100nm.dxf rpm100.dxf TMHS-100NM.STEP 1.1 2
    TMHS-200NM ±200 25000 0.5 13.52 430.1 5.778 3.497 4.065 0.027 150 130 tmhs_100nm.dxf rpm100.dxf TMHS-200NM.STEP 1.1 2
    TMHS-300NM ±300 25000 0.5 13.54 553.5 6.577 3.763 4.284 0.031 225 195 tmhs_100nm.dxf rpm100.dxf TMHS-300NM.STEP 1.1 2
    TMHS-500NM ±500 22000 0.5 19.05 764.5 6.413 3.919 4.404 0.037 375 325 tmhs_500nm.dxf rpm500.dxf TMHS-500NM.STEP 1.4 2
    TMHS-1KNM ±1 22000 0.5 28.27 1171 6.274 4.016 4.998 0.049 750 650 tmhs_1knm.dxf rpm1K.dxf TMHS-1KNM.STEP 1.8 2
    TMHS-2KNM ±2 16000 0.5 111.6 1706 4.04 2.151 2.672 0.067 800 3750 tmhs_2knm.dxf tmhs_rpm2K.dxf TMHS-2KNM.STEP 3.7 2
    TMHS-3KNM ±3 16000 0.5 111.7 2106 4.508 2.368 2.844 0.082 1000 12000 tmhs_3knm.dxf tmhs_rpm2K.dxf TMHS-3KNM.STEP 3.7 2

    * Accuracy safe bending load and accuracy safe thrust load are the load (actual measurement value) which generate output error of 0.05%R.O.
    * Accuracy safe bending load is the result of applying the load at the position of 200 mm from the flange edge.
    * All are the gurantee over static load.

  • Specification sheet
    Rotation detector for rotation speed and rotational direction : RPM

    Specification sheet
    Cable

  • Instruction Manual

    Specification

Custom

  • Custom products are intended for mass production. Please consult us for small-lot orders.

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