PLF120 Standard Planetary Gearbox
Review the ANDANTEX PLF120 Standard Planetary Gearbox: product specifications, available engineering resources and selection information for your application.

PLF120 Standard Planetary Gearbox
Review the ANDANTEX PLF120 Standard Planetary Gearbox: product specifications, available engineering resources and selection information for your application.
Key Technical Specifications
| Item | Parameters | Description |
|---|---|---|
| Product Series | PLF Square-Flange Spur Gearbox | Standard Planetary Gearbox |
| Specifications / Frame Size | 120 | Model Specifications |
| Example Model | PLF120-5-S2-P2 | 120 Frame Size / 5:1 / P2 |
| Gear Ratio | L1:3/4/5/7/10;L2:12/15/20/25/28/30/35/40/50/70/100 | L2 The Table Also Includes 16 Compared with, But the Model in That Row Is Listed as PLF1120, Verify before Confirmation |
| Rated Output Torque | 86–210 Nm( By Ratio) | L1: 3=161, 4/5=210, 7=170, 10=86; L2: 12/15/30=161, 20/25/28/35/40/50=210, 70=170, 100=86 Nm; 16 Ratio Requires Verification |
| Maximum Torque | Of the Rated Output Torque 1.5 Times | Varies with Rated Output Torque at Each Ratio |
| Backlash | Standard Interface L1 ≤8; L2 ≤12 arcmin | Some Custom Outputs L1 Drawing Annotation ≤10 or ≤16; Use the Corresponding Engineering Drawing |
| Maximum Input Speed | 6000 rpm | Maximum Input Speed Specified in the Drawing |
| Rated Input Speed | 3500 rpm | Rated Input Speed Specified in the Drawing |
| Efficiency | L1 96%;L2 94% | Two-Stage Efficiency Differs |
| Operating Temperature | Standard Interface -10℃~+90℃ | Some Custom Interface Drawings Specify -20℃~+80℃; Use the Specific Interface Drawing |
| Maximum Axial Force | 1000 N | 2D Maximum Axial Force Specified in the Drawing |
| Maximum Radial Force | 1240 N | 2D Maximum Radial Force Specified in the Drawing |
| Weight | L1 7.08 kg;L2 8.7 kg | As Shown 22-95-115 Motor Interface, ±3%; Confirm Other Interfaces against Their Engineering Drawings |
| IP Rating | IP65 | Verified L1/L2 Standard Interface Drawing |
| Service Life | 20000 h | Service Life Specified in the Drawing |
Unlisted Specifications Are Pending, Confirm for the Specific Configuration.
Specifications / Gear Ratio
L1:3/4/5/7/10;L2:12/15/20/25/28/30/35/40/50/70/100
L2 The Table Also Includes 16 Compared with, But the Model in That Row Is Listed as PLF1120, Verify before Confirmation
Gear Ratio, Confirm Stages & Interface Using the Required Configuration and Official Drawing.
Find by Interface Dimensions PLF120 Drawings
The Same Model Can Store Separate Servo, Stepper, Custom and Different L1/L2 Configurations; Options Expand Automatically as Engineering Resources Are Published.
Enter Motor Shaft Diameter, Pilot Diameter & Mounting Hole Spacing, Find identical or similar input interfaces across recorded models; Resources Requiring Review Are Clearly Marked.
Match Using Dimensions on the Motor Drawing
Select the Motor Type in Order, Stages, Shaft Diameter, Pilot Diameter & Hole Spacing; Results Are Listed by Interface 2D Drawings and 3D STEP, Missing Files Are Marked as Pending.
PLF120 2D / 3D Engineering Resources
Each Standard Size, Motor Interface & Custom Combination Is Managed Separately 2D Drawing and 3D STEP; 2D Supports Images and PDF.
Check the Model before Downloading, Size & Interface
Use the Current Order Model & Official Engineering Drawing; Custom Input, Outputs & Flanges Require Their Own Resources.
PLF120 Typical Applications
Selection FAQ
Select PLF120 What Is Commonly Overlooked When Selecting a Planetary Gearbox?
Input interfaces and dynamic operating conditions are easily overlooked. In addition to gear ratio and rated torque, Check motor shaft dimensions as well, Pilot Diameter, Hole Spacing, Acceleration & Deceleration Time, Inertia & Offset Loads.
Can the Interface Be Customized for Other Motor Brands?
Confirm the shaft diameter against the motor drawing, Shaft Length, Pilot Diameter, Key dimensions including mounting hole spacing, Then determine the input flange and bushing configuration.
Need a Quote or Engineering Review?
Submit PLF120 Gear Ratio for, Load & Installation Requirements.


