
YF-PLG · YF-PLG090-MS100
90 mm Multi-stage Planetary Gearbox
Three-stage 90 mm planetary gearbox reaching 100:1 reduction in a compact coaxial housing, for solar tracking slewing drives and heavy positioning axes.
Key features
- High reduction in a single coaxial package
- Preloaded tapered roller output bearings
- High radial and axial load capacity
- Sealed for outdoor photovoltaic duty
Technical Data
Specifications — YF-PLG090-MS100
Rated values measured at 25 °C ambient on the type-test bench. Configuration-dependent values are confirmed on the drawing issued with your quotation.
| Parameter | Value |
|---|---|
| Gear Ratio | 100:1 |
| Rated Output Torque | 180 N·m |
| Peak Output Torque | 420 N·m |
| Backlash | ≤ 15 arcmin |
| Max Input Speed | 3,000 rpm |
| Rated Input Speed | 1,500 rpm |
| Radial Load Capacity | 6,500 N |
| Efficiency | 92% |
| Protection Class | IP66 |
| Operating Temperature | -25 °C to +60 °C |
| Weight | 6.40 kg |
| Output | Flange with hollow shaft option |
Gear Ratio
100:1
Rated Output Torque
180 N·m
Peak Output Torque
420 N·m
Backlash
≤ 15 arcmin
Max Input Speed
3,000 rpm
Rated Input Speed
1,500 rpm
Radial Load Capacity
6,500 N
Efficiency
92%
Protection Class
IP66
Operating Temperature
-25 °C to +60 °C
Weight
6.40 kg
Output
Flange with hollow shaft option
Drawings & Documents
Engineering data
Dimensional drawings, torque–speed curves and test documentation are released against your enquiry. Request the current revision from your account engineer.

Same Series
Other Planetary Gearboxes
Product Enquiry
Ask about YF-PLG090-MS100
Include your supply voltage, load torque, output speed, duty cycle and annual volume. We reply with a technical proposal, drawing and indicative price within one working day.
- Sales direct
- +86 139 6166 3985
- sales@yifandrive.com
- Sample lead time
- 7–10 working days

