
The PRM 125 gearbox is a reliable solution for marine applications in leisure and light commercial use.
Designed for durability and long service life, it is suitable for installations requiring higher power.

DESCRIPTION:
PRM mechanical gearboxes are designed to ensure reliability and ease of maintenance.
The PRM 125 model uses a cone clutch system that does not require adjustment, ensuring simple and efficient operation over time.
SPECIFICATIONS:
Type: Mechanical
Application: Marine
Use: Leisure and light commercial
System: Cone clutch (no adjustment required)
For correct gearbox selection, it is recommended to always verify technical specifications and compatibility with the installed engine.
Documentation
prm-125-technical data sheet-en.pdfprm-125-manual-en.pdfprm-125-drawing.pdf
Technical data and operating limits
PRM 125 rated power
| Model | Ratio | Pleasure (kW) | Light commercial (kW) |
| 125D2 | 2,04:1 | 1,31 | 0,71 |
| 125D2,5 | 2,50:1 | 1,04 | 0.71 |
| 125D3 | 2,94 | 0,86 | 0,6 |
Maximum input power: 52 kW
Maximum speed: 5000 rpm
The values are expressed in kW according to the manufacturer’s specifications.
For small diesel engines between 3000 and 4000 rpm, these values can be used as a reference for gearbox selection.
Torque (Nm) depends on engine speed and is not a fixed value.
The PRM 125 is a mechanical gearbox designed for higher-power installations compared to more compact models.
The PRM 125 gearbox is a reliable solution for marine applications.