PAMG120 Right-Angle Helical Planetary Gearbox | for Automation Drives
PAMG120 is a right-angle helical planetary gearbox for automation drives, with a square flange and 32 mm shaft output. Rated output torque ranges from 165 to 230 N·m according to ratio. Eight supplied L1/L2 interface drawings and matching STEP file designations support mounting checks. The L1 24-95-115 variant has different backlash, available ratios and load ratings; use its own drawing when selecting that interface.

PAMG120 Right-Angle Helical Planetary Gearbox | for Automation Drives
PAMG120 is a right-angle helical planetary gearbox for automation drives, with a square flange and 32 mm shaft output. Rated output torque ranges from 165 to 230 N·m according to ratio. Eight supplied L1/L2 interface drawings and matching STEP file designations support mounting checks. The L1 24-95-115 variant has different backlash, available ratios and load ratings; use its own drawing when selecting that interface.
Key Technical Specifications
| Item | Parameters | Description |
|---|---|---|
| Product Series | PAMG Right-Angle Helical Gearbox | Precision Planetary Gearbox |
| Specifications / Frame Size | 120 | Model Specifications |
| Output Structure / Flange Type | Right-angle input; square flange; 32 mm shaft output | — |
| Gear Ratio | L1: 3, 4, 5, 7, 10; L2: 15, 20, 25, 30, 35, 40, 50, 70, 100 | L1 24-95-115 additionally lists ratios 8, 14 and 20. |
| Rated Torque | 165-230 N·m | Ratio-dependent. L1 ratios 3/4/5/7/10: 165/230/230/220/175 N·m. Additional L1 24-95-115 ratios 8/14/20: 230/220/175 N·m. L2 ratios 15/20/25/30/35/40/50/70/100: 165/230/230/165/230/230/230/220/230 N·m. |
| Maximum Torque | 1.5 x rated torque | — |
| Backlash | L1 <=8 arcmin; L2 <=10 arcmin | L1 24-95-115 specifies <=5 arcmin. |
| Maximum Input Speed | 6000 rpm | — |
| Rated Speed | 3000 rpm | Rated input speed. |
| Efficiency | L1: 95%; L2: 92% | — |
| Operating Temperature | -10 to +90 C | — |
| Maximum Axial Force | 3100 N | L1 24-95-115: 3000 N. |
| Maximum Radial Force | 6850 N | L1 24-95-115: 6700 N. |
| Weight | L1: 13.7 kg; L2: 17.2 kg | Tolerance +/-3%. |
| Typical Interface | 19-95-130; 22-110-145; 24-110-145; 24-95-115 | Input shaft diameter - pilot diameter - mounting PCD, in mm. |
| IP Rating | IP65 | — |
| Service Life | 20000 h | Drawing specification; actual life depends on duty and operating conditions. |
Unlisted Specifications Are Pending, Confirm for the Specific Configuration.
Specifications / Gear Ratio
L1: 3, 4, 5, 7, 10; L2: 15, 20, 25, 30, 35, 40, 50, 70, 100
L1 24-95-115 additionally lists ratios 8, 14 and 20.
Gear Ratio, Confirm Stages & Interface Using the Required Configuration and Official Drawing.
Find by Interface Dimensions PAMG120 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.
PAMG120 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.
Selection FAQ
PAMG120 Can I Order by Model Number Alone?
First confirm the gear ratio, Load, Output Speed, Mounting orientation and motor interface. The same frame size may have different interfaces and configurations.
Drawings and 3D How to Confirm Models?
Find resources on this page or in the Download Center, Confirm the final version against the motor interface and machine mounting dimensions.
What If My Specifications Are Incomplete?
Provide the Motor Model, Load, Target Speed, Required Torque, Cycle Time & Installation Space, Our engineers can help confirm the requirements.
Need a Quote or Engineering Review?
Submit PAMG120 Gear Ratio for, Load & Installation Requirements.

