Torque values are not interchangeable
Rated, repeated peak, start-stop, and emergency limits represent different duty conditions. Confirm your motion profile against the source definition.
PREVIEW / NOT FOR MANUFACTURE
Zhejiang Laifual Drive Co., Ltd. · FHG
FHG-25-120-provisional
Vendor-specific / unresolved harmonic reducer configuration with a 120:1 reduction ratio and vendor-specific / unresolved.
Vendor-specific / unresolvedmanufacturer model basedisplay onlynot reviewed
This record is a source-backed research sample, not yet a verified orderable SKU.
Normalized data
Specifications
Performance
Reduction ratio120 :1
输入2000r/min时的额定转矩At 2,000 rpm input87 Nm
Nominal output torqueNot published
Repeated peak torqueNot published
Peak torque at start/stop217 Nm
Maximum average load torque140 Nm
Maximum momentary torqueNot published
Instantaneous torque395 Nm
Emergency-stop torqueNot published
Maximum allowable peak torqueNot published
Maximum input speed — source genericNot published
Maximum input speed — grease5,600 rpm
Maximum input speed — oilNot published
Average input speed limit — grease3,500 rpm
Average input speed limit — oilNot published
Rated / nominal input speedNot published
Integration
Product formVendor-specific / unresolved
Vendor form labelFHG high-torque family
Input configurationVendor-specific / unresolved
Frame sizeVendor code · explanation only in v0.125
MassNot published
Input moment of inertiaNot published
Rated service life15000 h
All source-labelled observations
型号source specific.frame size · explanation only25
速比reduction ratio · explanation only120
输入2000r/min时的额定转矩rated torque at input speed · explanation only87 Nm
起动停止时的容许峰值转矩source specific.peak torque at start stop nm · explanation only217 Nm
平均负载转矩的容许最大值maximum average load torque · explanation only140 Nm
瞬间容许最大转矩source specific.instantaneous max torque nm · explanation only395 Nm
容许最高输入转速（脂润滑）maximum input speed.grease · explanation only5600 rpm
容许平均输入转速（脂润滑）permissible average input speed.grease · explanation only3500 rpm
背隙backlash.exact · explanation only20 arcsec
重量source specific.weight vendor text · explanation onlyFHG-I/II:1.22; FHG-III:2.02; FHG-IV:1.99; FHG-V:1.4 kg
设计寿命source specific.design life h · explanation only15000 h
Engineering context
Selection notes
Form changes integration scope
A component set and an assembled unit with the same ratio may have different mass, bearings, interfaces, and allowable external loads.