Product details

FHN

Transmission & Mechanical Parts

Laifual

FHN

About this product

Laifual FHN is a hollow harmonic transmission reducer. This record identifies the U-III assembly in frame size 14, explicitly named in the manufacturer's FH-family specification table. The FHN page supplies rated and peak torque limits, input-speed limits, backlash, design-life figures and the distinct mass of its III assembly. Ratio-dependent values remain separate configurations in Specifications. Cover image: Manufacturer series image; size may vary.

Model
FHN U-III; Size 14; ratio unspecified
Category
Transmission & Mechanical Parts, Components

Product family: Laifual FHN U-III harmonic reducers

Specifications & evidence

Source-backed claims. Configuration, workload and evidence type matter when comparing products.

Allowable average input speed

3,500 r/min

Manufacturer specification

Configuration: FHN; U-III; frame size 14; Average input speed; manufacturer shared FH-family table on the FHN product page, with III assembly explicitly named in its mass cell

FHN超薄中空谐波减速器_紧凑设计_来福谐波
14 50 5.4 18 6.9 35 8500 3500 ≤20 FHT-I/II: 0.4 FHT-III: 0.7 FHT-IV: 0.66 FHT-V: 0.4 FHT-C: 0.14 FHN-III: 0.55 FHN-IV: 0.5 10000

Backlash

≤20 arcsec

Manufacturer specification

Configuration: FHN; U-III; frame size 14; Manufacturer limit; manufacturer shared FH-family table on the FHN product page, with III assembly explicitly named in its mass cell

FHN超薄中空谐波减速器_紧凑设计_来福谐波
14 50 5.4 18 6.9 35 8500 3500 ≤20 FHT-I/II: 0.4 FHT-III: 0.7 FHT-IV: 0.66 FHT-V: 0.4 FHT-C: 0.14 FHN-III: 0.55 FHN-IV: 0.5 10000

Design life

15,000 h

Manufacturer specification

Configuration: FHN; U-III; frame size 14; reduction ratio 100:1; Manufacturer design-life figure; not a warranty; manufacturer shared FH-family table on the FHN product page, with III assembly explicitly named in its mass cell

FHN超薄中空谐波减速器_紧凑设计_来福谐波
100 7.8 28 11 54

Design life

10,000 h

Manufacturer specification

Configuration: FHN; U-III; frame size 14; reduction ratio 50:1; Manufacturer design-life figure; not a warranty; manufacturer shared FH-family table on the FHN product page, with III assembly explicitly named in its mass cell

FHN超薄中空谐波减速器_紧凑设计_来福谐波
14 50 5.4 18 6.9 35 8500 3500 ≤20 FHT-I/II: 0.4 FHT-III: 0.7 FHT-IV: 0.66 FHT-V: 0.4 FHT-C: 0.14 FHN-III: 0.55 FHN-IV: 0.5 10000

Design life

15,000 h

Manufacturer specification

Configuration: FHN; U-III; frame size 14; reduction ratio 80:1; Manufacturer design-life figure; not a warranty; manufacturer shared FH-family table on the FHN product page, with III assembly explicitly named in its mass cell

FHN超薄中空谐波减速器_紧凑设计_来福谐波
80 7.8 23 11 47 15000

Mass

0.55 kg

Manufacturer specification

Configuration: FHN; U-III; frame size 14; U-III assembly only; other form masses excluded; manufacturer shared FH-family table on the FHN product page, with III assembly explicitly named in its mass cell

FHN超薄中空谐波减速器_紧凑设计_来福谐波
14 50 5.4 18 6.9 35 8500 3500 ≤20 FHT-I/II: 0.4 FHT-III: 0.7 FHT-IV: 0.66 FHT-V: 0.4 FHT-C: 0.14 FHN-III: 0.55 FHN-IV: 0.5 10000

Maximum allowable input speed

8,500 r/min

Manufacturer specification

Configuration: FHN; U-III; frame size 14; Maximum input speed; manufacturer shared FH-family table on the FHN product page, with III assembly explicitly named in its mass cell

FHN超薄中空谐波减速器_紧凑设计_来福谐波
14 50 5.4 18 6.9 35 8500 3500 ≤20 FHT-I/II: 0.4 FHT-III: 0.7 FHT-IV: 0.66 FHT-V: 0.4 FHT-C: 0.14 FHN-III: 0.55 FHN-IV: 0.5 10000

Maximum permissible average load torque

11 N·m

Manufacturer specification

Configuration: FHN; U-III; frame size 14; reduction ratio 100:1; Average load limit; manufacturer shared FH-family table on the FHN product page, with III assembly explicitly named in its mass cell

FHN超薄中空谐波减速器_紧凑设计_来福谐波
100 7.8 28 11 54

Maximum permissible average load torque

6.9 N·m

Manufacturer specification

Configuration: FHN; U-III; frame size 14; reduction ratio 50:1; Average load limit; manufacturer shared FH-family table on the FHN product page, with III assembly explicitly named in its mass cell

FHN超薄中空谐波减速器_紧凑设计_来福谐波
14 50 5.4 18 6.9 35 8500 3500 ≤20 FHT-I/II: 0.4 FHT-III: 0.7 FHT-IV: 0.66 FHT-V: 0.4 FHT-C: 0.14 FHN-III: 0.55 FHN-IV: 0.5 10000

Maximum permissible average load torque

11 N·m

Manufacturer specification

Configuration: FHN; U-III; frame size 14; reduction ratio 80:1; Average load limit; manufacturer shared FH-family table on the FHN product page, with III assembly explicitly named in its mass cell

FHN超薄中空谐波减速器_紧凑设计_来福谐波
80 7.8 23 11 47 15000

Maximum permissible instantaneous torque

54 N·m

Manufacturer specification

Configuration: FHN; U-III; frame size 14; reduction ratio 100:1; Momentary maximum; not continuous rated torque; manufacturer shared FH-family table on the FHN product page, with III assembly explicitly named in its mass cell

FHN超薄中空谐波减速器_紧凑设计_来福谐波
100 7.8 28 11 54

Maximum permissible instantaneous torque

35 N·m

Manufacturer specification

Configuration: FHN; U-III; frame size 14; reduction ratio 50:1; Momentary maximum; not continuous rated torque; manufacturer shared FH-family table on the FHN product page, with III assembly explicitly named in its mass cell

FHN超薄中空谐波减速器_紧凑设计_来福谐波
14 50 5.4 18 6.9 35 8500 3500 ≤20 FHT-I/II: 0.4 FHT-III: 0.7 FHT-IV: 0.66 FHT-V: 0.4 FHT-C: 0.14 FHN-III: 0.55 FHN-IV: 0.5 10000

Maximum permissible instantaneous torque

47 N·m

Manufacturer specification

Configuration: FHN; U-III; frame size 14; reduction ratio 80:1; Momentary maximum; not continuous rated torque; manufacturer shared FH-family table on the FHN product page, with III assembly explicitly named in its mass cell

FHN超薄中空谐波减速器_紧凑设计_来福谐波
80 7.8 23 11 47 15000

Rated output torque

7.8 N·m

Manufacturer specification

Configuration: FHN; U-III; frame size 14; reduction ratio 100:1; At 2000 r/min input; manufacturer shared FH-family table on the FHN product page, with III assembly explicitly named in its mass cell

FHN超薄中空谐波减速器_紧凑设计_来福谐波
100 7.8 28 11 54

Rated output torque

5.4 N·m

Manufacturer specification

Configuration: FHN; U-III; frame size 14; reduction ratio 50:1; At 2000 r/min input; manufacturer shared FH-family table on the FHN product page, with III assembly explicitly named in its mass cell

FHN超薄中空谐波减速器_紧凑设计_来福谐波
14 50 5.4 18 6.9 35 8500 3500 ≤20 FHT-I/II: 0.4 FHT-III: 0.7 FHT-IV: 0.66 FHT-V: 0.4 FHT-C: 0.14 FHN-III: 0.55 FHN-IV: 0.5 10000

Rated output torque

7.8 N·m

Manufacturer specification

Configuration: FHN; U-III; frame size 14; reduction ratio 80:1; At 2000 r/min input; manufacturer shared FH-family table on the FHN product page, with III assembly explicitly named in its mass cell

FHN超薄中空谐波减速器_紧凑设计_来福谐波
80 7.8 23 11 47 15000

Reduction ratio

100

Manufacturer specification

Configuration: FHN; U-III; frame size 14; reduction ratio 100:1; Manufacturer-listed configuration; manufacturer shared FH-family table on the FHN product page, with III assembly explicitly named in its mass cell

FHN超薄中空谐波减速器_紧凑设计_来福谐波
100 7.8 28 11 54

Reduction ratio

50

Manufacturer specification

Configuration: FHN; U-III; frame size 14; reduction ratio 50:1; Manufacturer-listed configuration; manufacturer shared FH-family table on the FHN product page, with III assembly explicitly named in its mass cell

FHN超薄中空谐波减速器_紧凑设计_来福谐波
14 50 5.4 18 6.9 35 8500 3500 ≤20 FHT-I/II: 0.4 FHT-III: 0.7 FHT-IV: 0.66 FHT-V: 0.4 FHT-C: 0.14 FHN-III: 0.55 FHN-IV: 0.5 10000

Reduction ratio

80

Manufacturer specification

Configuration: FHN; U-III; frame size 14; reduction ratio 80:1; Manufacturer-listed configuration; manufacturer shared FH-family table on the FHN product page, with III assembly explicitly named in its mass cell

FHN超薄中空谐波减速器_紧凑设计_来福谐波
80 7.8 23 11 47 15000

Start/stop permissible peak torque

28 N·m

Manufacturer specification

Configuration: FHN; U-III; frame size 14; reduction ratio 100:1; During starting and stopping; manufacturer shared FH-family table on the FHN product page, with III assembly explicitly named in its mass cell

FHN超薄中空谐波减速器_紧凑设计_来福谐波
100 7.8 28 11 54

Start/stop permissible peak torque

18 N·m

Manufacturer specification

Configuration: FHN; U-III; frame size 14; reduction ratio 50:1; During starting and stopping; manufacturer shared FH-family table on the FHN product page, with III assembly explicitly named in its mass cell

FHN超薄中空谐波减速器_紧凑设计_来福谐波
14 50 5.4 18 6.9 35 8500 3500 ≤20 FHT-I/II: 0.4 FHT-III: 0.7 FHT-IV: 0.66 FHT-V: 0.4 FHT-C: 0.14 FHN-III: 0.55 FHN-IV: 0.5 10000

Start/stop permissible peak torque

23 N·m

Manufacturer specification

Configuration: FHN; U-III; frame size 14; reduction ratio 80:1; During starting and stopping; manufacturer shared FH-family table on the FHN product page, with III assembly explicitly named in its mass cell

FHN超薄中空谐波减速器_紧凑设计_来福谐波
80 7.8 23 11 47 15000

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