Harmonic Gearbox Configuration

Ultra-Short Hollow Shaft Gear Unit, Size 20

Selected Exact SKU: ES-HG-S28-F20-R50

Review the selected ratio, verified performance data, installation interface and controlled engineering files for this frame-size configuration.

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Product Media

3D model and 2D drawing status

Review the component envelope and interface references before requesting controlled engineering files.

Documentation access below
2D pending review 3D pending attachment Parameters approved

2D Structure Diagram

Ultra-Short Hollow Shaft Gear Unit, Size 20 envelope view

Recorded · controlled review
2D structured drawing pending annotation review

2D structured drawing pending annotation review

No verified model- or series-level drawing is currently bound to this SKU. The controlled documentation request remains available without showing a generic or unrelated geometry preview.

Recorded attachment · validation pending

No verified public preview is currently available.

Documentation access below

3D Design File Viewer

Controlled STEP / STP workspace

By Request

3D preview pending controlled file review

No verified model-level STEP/STP preview is currently recorded for this SKU.

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3D file access by request

Full STEP/STP review is handled through the documentation request workflow.

Documentation access below

Full Specifications

Selected configuration engineering data

Only published, size-matched values are shown. Selecting another ratio updates the corresponding performance values without changing the page identity.

Configuration

Frame size
Size 20
Ratio
50:1
Technical variant
Ultra-Short Hollow Shaft Gear Unit
Mechanical form
ultra thin

Performance Parameters

Rated torque
17 Nm
Start/Stop peak torque
39 Nm
Instant max torque
69 Nm
Max input speed
6500 rpm
Average input speed
3500 rpm
Backlash
≤20 arc-sec
Weight
1.14 kg
Design life
9000 h

RFQ Workflow

Submit the selected configuration for engineering review

The request carries the selected ratio, installation interface and public configuration identity. Duty cycle, mounting and controlled files remain subject to engineering review.

Engineering Files

Controlled documentation access

2D drawing

Not Released for Production

A reviewed attachment is handled through the controlled documentation workflow.

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STEP / STP CAD

Not Released for Production

A validated browser preview may be available; native CAD remains controlled.

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Datasheet

Not Released for Production

This requestable documentation package is prepared during the first engineering response.

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Installation notes

Not Released for Production

This requestable documentation package is prepared during the first engineering response.

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Nearby Configurations

Compare adjacent frame sizes

Size 17

Ultra-Short Hollow Shaft Gear Unit

Open size details

Size 25

Ultra-Short Hollow Shaft Gear Unit

Open size details

Size 14

Ultra-Short Hollow Shaft Gear Unit

Open size details

Size 32

Ultra-Short Hollow Shaft Gear Unit

Open size details
Return to Ultra-Short Hollow Shaft Gear Units

Compliance

Product Integration & Compliance

OEM INTEGRATION RESPONSIBILITY

This product is a component or configurable module intended for integration into an OEM, commercial, industrial or research system.

The customer is responsible for final product selection, system-level risk assessment, safety functions, mechanical and electrical integration, validation, certification and regulatory compliance.

Published ratings apply only under the stated conditions. Confirm the operating point, interfaces, control compatibility, thermal conditions, duty cycle and required documentation before final selection.

This product is not approved for a safety-critical or restricted application unless expressly authorized in writing.

Read Product & Service Compliance Notice