CYT Model

This is a compact, custom-designed electromagnetically operated clutch that activates when an electric current is applied to the coil. It features a bearing-mounted design that allows for installation without worrying about alignment or centering. Three types of armature assemblies with different mounting configurations are available, so you can select the one that best suits your installation requirements.

[Specifications]

Model Size Dynamic friction torque Td [N·m] Coil (at 20°C) Temperature Rating Lead Wires Maximum rotational speed [min⁻¹] Rotating mass moment of inertia J Allowable connected work Eeaℓ [J] Total work ET [J] Armature attraction time ta [s] Torque rise time tp [s] Torque decay time td [s] Mass [kg]
Voltage [V] Power [W] Current [A] Resistance [Ω] UL Style Size Armature [kg·m²] Rotor [kg·m²]
CYT-025-33B 025 0.4 DC24 4.5 0.188 128 B UL3398 AWG 26 3600 1.00×10⁻⁶ 1.43×10⁻⁶ 800 1.0×10⁶ 0.014 0.028 0.030 0.07
CYT-03-33B 03 0.5 DC24 5.5 0.23 105 B UL3398 AWG 26 3600 1.30×10⁻⁶ 1.85×10⁻⁶ 900 1.5×10⁶ 0.015 0.030 0.040 0.13
CYT-04-33B 04 1.0 DC24 5.9 0.25 98 B UL3398 AWG 26 3600 5.15×10⁻⁶ 1.00×10⁻⁵ 1900 2.0×10⁶ 0.030 0.040 0.040 0.26
  • The dynamic friction torque Td is the value at a relative speed of 100 min⁻¹. Additionally, depending on the initial torque characteristics, a break-in period may be required.
  • Keep fluctuations in the supply voltage within ±10% of the coil voltage. Also, ensure that the duty cycle does not exceed 50%.
  • The moment of inertia and mass of the rotating section are based on the maximum bore diameter.

[Dimensions] Bearing Mounting Type

CYT-025-33B (top row) CYT-□-33B (bottom row)

三木プーリの励磁作動形クラッチCYTモデル33Bタイプフランジ取り付け形(壁面取り付け用)寸法図 取付寸法および主要部寸法を示す寸法図
Size Nominal Diameter Radial dimensions Axial dimensions Bore dimensions
Nominal diameter A1 A2 A3 A4 F V1 V2 V3 G1 G2 H R L1 L2 L3 L4 P N T a d2 d1 b t
03 6 34 32 23 12.5 15 3–2.6 3–5.5 3-6 20 23 21 1.2 22.2 19.8 10 11.3 13 3 1.5 0.2 ± 0.05 6 6 2 + 0.030 – 0.005 0.8 + 0.30
8 34 32 23 12.5 16 3–2.6 3–5.5 3-6 20 23 21 1.2 22.2 19.8 10 11.3 13 3 1.5 0.2 ± 0.05 8 8 2 + 0.030 – 0.005 0.8 + 0.30
04 8 45 42 30 18.5 19 3-3.1 3-6 3-6 25 28 25.3 1.2 26.8 24.1 12 13 17.5 3.5 0.9 0.2 + 0.05 - 0.1 8 8 2 + 0.030 – 0.005 0.8 + 0.30
10 45 42 30 18.5 19 3-3.1 3-6 3-6 25 28 25.3 1.2 26.8 24.1 14 11 17.5 3.5 0.9 0.2 + 0.05 - 0.1 10 10 3 + 0.025 – 0 1.2 + 0.30
  • The dimensional symbols N and V3 indicate the clearance dimensions of the rivet head during installation.
  • For information regarding installation methods and other details, please refer to the design specifications.
三木プーリのCYTモデル 33Bタイプ 励磁作動形クラッチ フランジ取り付け形(壁面取り付け用)ご注文時の型式構成説明図