Digital guide

You are here:

Kollmorgen TTB2-29360-121-0-BA

Product Name:​ Kollmorgen TT-29360 Series Rotary Reaction Torque Transducer
Product Description:​ A non-contact, strain-gauge-based rotary torque transducer designed to measure reaction torque of servo/BLDC motors during dynamometer testing. Provides high-accuracy analog or digital torque signal proportional to applied load.

Detailed content

Performance Parameters:
  • Frame Size: 29360 (approx. 60 mm flange)
  • Nominal Torque Range: Typically 5–50 Nm (model-dependent; 121 variant = specific calibration range)
  • Accuracy: ±0.1 % FS (full scale)
  • Non-linearity: < 0.05 % FS
  • Hysteresis: < 0.05 % FS
  • Overload Capacity: 150 % FS (safe), 300 % FS (ultimate)
  • Signal Output: ±10 V DC analog proportional to torque (or optional digital encoder-compatible output)
  • Supply Voltage: +15 V DC / +24 V DC (depending on option)
  • Speed Rating: Up to 8,000 rpm (bearing-supported hollow shaft)
  • Operating Temperature: 0 °C to +70 °C
    Material & Construction:
  • Shaft: High-strength alloy steel, dynamically balanced
  • Housing: Aluminum with nickel plating
  • Sealing: IP54 (shaft seals); IP65 with optional seal kit
  • Bearings: ABEC-7 precision angular contact
    Mounting Requirements:
  • Bolted between stationary TTB base and motor coupling adapter
  • Requires proper shaft alignment (< 0.05 mm TIR)
  • Ground shielding recommended for signal cables
    Application:​ Motor characterization labs, servo tuning verification, torque constant measurement, production test stands.

You may also like