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SITO DRIVE CS-20-I Reducer, 30–120 Ratios, 6500 rpm Input for Robotic Applications

SITO DRIVE CS-20-I Reducer, 30–120 Ratios, 6500 rpm Input for Robotic Applications

SITO DRIVE

Regular price $416.40 USD
Regular price Sale price $416.40 USD
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Overview

The SITO DRIVE CS-20-I reducer is offered in 30, 50, 80, 100, and 120 transmission ratios for the listed robotic applications. At a 2000 r/min input, rated torque ranges from 15 to 47 Nm by ratio; specified backlash is ≤20 arcsec for ratios 30 and 50, and ≤10 arcsec for ratios 80, 100, and 120. Select the ratio to suit the required drive characteristics.

Applications

  • Humanoid Robots, Robotic Arms, Exoskeletons, and Quadruped Robots: the available ratio options support selection of reduction characteristics for joint-drive designs.
  • AGV Vehicles and ARU Robots: the available ratio options support selection of reduction characteristics for drive designs.

Specifications

Parameter Ratio 30 Ratio 50 Ratio 80 Ratio 100 Ratio 120
Model CS-20-I CS-20-I CS-20-I CS-20-I CS-20-I
Transmission Ratio 30 50 80 100 120
Rated Torque at 2000 r/min input 15 Nm 25 Nm 34 Nm 40 Nm 47 Nm
Peak Torque allowed during start/stop 27 Nm 56 Nm 74 Nm 82 Nm 87 Nm
Maximum allowable average load torque 20 Nm 34 Nm 47 Nm 49 Nm 55 Nm
Instantaneous Maximum Torque 50 Nm 98 Nm 121 Nm 147 Nm 160 Nm
Maximum allowable input speed 6500 rpm 6500 rpm 6500 rpm 6500 rpm 6500 rpm
Allowable average speed 3500 rpm 3500 rpm 3500 rpm 3500 rpm 3500 rpm
Moment of inertia 0.193 × 10⁻⁴ kg·m² 0.193 × 10⁻⁴ kg·m² 0.193 × 10⁻⁴ kg·m² 0.193 × 10⁻⁴ kg·m² 0.193 × 10⁻⁴ kg·m²
Backlash ≤20 arcsec ≤20 arcsec ≤10 arcsec ≤10 arcsec ≤10 arcsec

Downloads

SITO CS 20 I Reducer — 3D Model (STEP)

SITO CS 20 I Draw instalation drawing — Installation Drawing (PDF)

Visual Details

Product Video

Specifications and Performance

SITO CS series reducer range graphic with ratio and torque text
Reducer diameter is stated as 11 mm to 147 mm. Reduction ratio options are stated as 30, 50, 80, 100, and 120.

Application Examples

Robotic-hand application graphic labelled CS Mini-2.5
Illustrative robotic-hand graphic labeled CS Mini-2.5 ultra-micro strain wave drive reducer
Industrial robotic arm and bionic robot application graphic
Harmonic reducers are described as core components for industrial-grade robotic arms and bionic robots.

Dimensions and Construction

Miniature reducer comparison graphic with an 11 mm diameter callout
Small strain wave drive reducer comparison graphic with a stated 11 mm reducer diameter

Additional Product Details

Reducer manufacturing and inspection promotional graphic
Manufacturing and inspection imagery with higher industry standards promotional text