Manufacturer profile

Laifual Drive

Chinese harmonic-reducer manufacturer offering cup, hollow-shaft and double-circular-spline strain-wave series plus joint modules.

Shengzhou, Zhejiang, ChinaExact-model evidence linkedCore seed profileChecked 2026-08-19

Identity boundary

Profile, not endorsement.

RCI links the manufacturer identity to public evidence. Inclusion does not imply independent verification of performance, commercial availability in every region, or any commercial relationship with RCI.

Official website ↗
EVIDENCE DEPTH

What the current RCI record set actually supports.

13 claim-level observations point to 1 distinct source URLs; unresolved conditions remain visible.

Profile state

Exact-model evidence linked

At least one exact component record is linked below.

Product focus

Harmonic (strain-wave) reducers and planetary reducers for robot joints

Scope is descriptive and does not establish regional availability, fitness or equivalence across product families.

Evidence surface

1 models · 13 claims

1 distinct claim sources and 7 explicit unknown, conflict or limitation entries.

Editorial next step

Deepen the weakest conditions

Prioritize thermal, lifecycle, compatibility and independent-test gaps.

CATEGORY-SPECIFIC REVIEW

Questions RCI applies before comparison.

These checks define the evidence work still required; they are not claims about this manufacturer.

A

Motion & Actuation

  • Separate continuous, peak and stall output
  • Preserve duty cycle, thermal and cooling conditions
  • Resolve gearing, backlash, encoder and brake boundaries
  • Pin voltage, firmware and communication variant
AUDITED RECORDS

Components in the current release.

Every value on these records points to a claim-level source and verification date.

Strain-wave gear unitactive

Laifual Drive

FSS series, size 20, ratio 100

The official FSS page publishes a series-size-ratio specification grid with per-build weights but no single orderable purchase code, so this record freezes the grid coordinates size 20, ratio 100. Rated torque is explicitly defined at 2,000 r/min input. Substitution for or interchangeability with any other manufacturer’s strain-wave product is not established by this record.