TWIN DISC / Gearboxes

Twin Disc RM 45D · RM 45S

RM 45D · RM 45S: Twin Disc gearbox for land-based industrial applications. Torque, speed and ratio depend on the version documented on this page.

Covered designations:RM 45DRM 45S

Select the model

TWIN DISC RM 45D

Interactive 3D exploded view

No published 3D CAD

We did not find an official CAD that can be published for this configuration. The technical page remains available: send us photos of the identification plate and part so we can identify it without assigning unverified codes.

Request service

The model and serial number are different. You’ll find the serial number on the Twin Disc unit’s identification plate; we use it to check that a part fits your particular unit.

Verified technical data

Model: RM 45D · RM 45S
Family: RM
Indicative power without oil cooling: 30 kW
Direction of rotation: Opposite input and output rotation

Versions documented in the catalogue

RM 45D

Indicative power without oil cooling: 30 kW
Direction of rotation: Opposite input and output rotation
Performance by ratio: i 0.67 · T_in 165 Nm · n_in 2800 rpm
Performance by ratio: i 1 · T_in 160 Nm · n_in 3500 rpm
Performance by ratio: i 2 · T_in 120 Nm · n_in 3500 rpm
Performance by ratio: i 2.88 · T_in 100 Nm · n_in 3500 rpm
Performance by ratio: i 3.4 · T_in 80 Nm · n_in 3500 rpm
Performance by ratio: i 4 · T_in 80 Nm · n_in 3500 rpm
Performance by ratio: i 5 · T_in 70 Nm · n_in 3500 rpm

Source page: 3, 7, 9, 10

RM 45S

Indicative power without oil cooling: 24 kW
Direction of rotation: Same input and output rotation through idler gear
Performance by ratio: i 0.57 · T_in 160 Nm · n_in 2700 rpm
Performance by ratio: i 1.5 · T_in 130 Nm · n_in 3500 rpm
Performance by ratio: i 1.81 · T_in 110 Nm · n_in 3500 rpm
Performance by ratio: i 2.65 · T_in 90 Nm · n_in 3500 rpm
Performance by ratio: i 4.09 · T_in 70 Nm · n_in 3500 rpm

Source page: 3, 7, 9, 10

These values apply to the configuration shown in the document. We check your machine’s details and availability before confirming the replacement part.

Technical documentation

Manufacturer source ↗

Source page: 3, 7, 9, 10

Official Twin Disc family page ↗

Representative image of the product family; check the model on the identification plate.

Ask about a part for this model

What to send us for a RM 45D part

Start with a clear photo of the identification plate and one of the part. Include the part number if you know it, and describe the problem. Follow the manufacturer’s documentation and use qualified personnel for disassembly.

Can’t find your part?

Call us or send photos of the component and its identification plate on WhatsApp. We’ll help you work out which part to request.

Call now WhatsApp