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SG-6010HB Mechanical Interface v1.0

Status: Public engineering evaluation reference
Release date: 2026-10-09
Controlled drawing code: SG2908B

This page summarizes the SG-6010HB mechanical-interface information that is suitable for public early design evaluation from the current controlled drawing.

Warning

This page is not a manufacturing drawing. Use the current configuration-controlled SG2908B drawing and CAD supplied by SigGear for final tolerances, datum control, interface release and production design.

Envelope

Item Controlled drawing reference
Maximum outside diameter Ø67.00 mm, drawing tolerance −0.08 / −0.10 mm
Main body axial thickness 22.57 ±0.50 mm
Output-side axial extension shown on drawing 3.00 ±0.30 mm
Nominal overall product thickness 25.57 mm
Catalog product weight 298.5 g

The 25.57 mm catalog thickness is consistent with the controlled drawing when the 22.57 mm main body thickness and the nominal 3.00 mm output-side extension are considered together.

Output-Side / Mechanical Interface

The current SG2908B drawing defines multiple output-side / housing interface features, including:

Feature Drawing reference
Mounting pattern 6 × M4 equally spaced
M4 effective thread depth 5.0 mm
Secondary bolt circle 6 × M3 on Ø47.0 mm P.C.D.
Precision holes 3 × Ø4.00 ±0.02 mm, equally spaced
Reference diameter Ø24 ±0.07 mm
Section reference diameters Ø52.00 mm, Ø40.00 +0.05/0 mm, Ø37.00 mm, Ø12.00 mm

These features must be read together with the controlled drawing before manufacturing. Do not reconstruct production geometry from this summary alone.

Opposite-Side Mounting Pattern

Feature Drawing reference
Mounting holes 4 × M2 through holes, equally spaced
Pitch circle diameter Ø40 ±0.1 mm P.C.D.

Shaft / Center Features

The controlled section view includes the following center-feature references:

  • Ø6.0 mm
  • Ø21.00 mm
  • Ø35.00 mm

Their exact functional definition, datum relationship and tolerances must be taken from the controlled drawing rather than inferred from this public summary.

Wiring Reference

The controlled drawing also specifies:

  • Motor three-phase wire length: 120 mm
  • Motor phase wire: AWG18
  • Stripped / tinned end length: 3 mm
  • Two thermistor wires: 120 mm
  • Thermistor wire diameter: approximately Ø0.5 mm
  • Stripped / tinned end length: 3 mm

Cable termination and connector configuration can vary by project and must be confirmed for the ordered version.

CAD Status

A detailed SG2908B / SG-6010HB assembly STEP has been reviewed internally.

The supplied STEP contains detailed internal motor and planetary-transmission geometry, so the raw assembly is not released as a public download.

For packaging, interference checking or design-in, request the configuration-matched CAD from SigGear. A simplified public external-interface STEP may be released separately after geometry simplification and engineering review.

Request SG-6010HB CAD / Controlled Drawing

Design-In Boundary

Before final design freeze, confirm:

  • Output-side mounting pattern and datum
  • Opposite-side mounting pattern
  • Shaft / hub interface
  • Cable exit direction and connector choice
  • Radial, axial and overturning load condition
  • Driver and encoder configuration
  • Brake / power-off behavior
  • Controlled drawing revision
  • Configuration-matched CAD revision

SG-6010HB Product Page SG-6010HB Technical Datasheet Exoskeleton Joint Selection Guide

Engineering Contact

Wanrong Wang
International Sales / Sales Engineer, SigGear
wangwanrong@siggear.com