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TWIN DISC / Pump drives

Twin Disc AM 450

AM 450: Twin Disc pump drive. Review configurations, ratios and available official CAD models to identify the assembly installed on the machine.

TWIN DISC AM 450

Interactive 3D exploded view

CAD of assembly AM450 · 1028864A. Model AM 450 is shown as part of this assembly, not as a standalone unit. Internal components are not represented in full.

AM450 1028864A 4 SAE #1 housing SAE “B” 4-bolt pad , SAE “B” 13T spline SAE “B” 4-bolt pad , SAE “B” 13T spline Hydromatik A4VG71-T pump Hydromatik A4VG71-T pump DIN 150 flange on output of through shaft

This 3D view is based on Twin Disc’s CAD file for the configuration shown. Use it to recognise components. It is not an assembly manual and does not include every part number.

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Tap a part in the 3D view or choose its name from the list. Drag to rotate; pinch or use the mouse wheel to zoom.

Code shown in the drawing
—
CAD reference (not a part number)
—
Model
AM 450
CAD configuration
1028864A

CAD groups

Selection identifies a visible group. A CAD reference is not an orderable spare-part number.

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

The following data refers to model AM 450, not to the performance of the complete assembly.

Model
AM 450
Family
AM
Catalogue maximum input power
640 kW
Pump outputs
4
Weight by configuration
B: 205 kg
Weight by configuration
BD 290: 271 kg
Weight by configuration
BD 2200: 338 kg
Weight by configuration
BD 3300: 381 kg
Weight by configuration
BDS 290: 298 kg
Weight by configuration
BDS 2200: 448 kg
Weight by configuration
BDS 3300: 472 kg
CAD configuration
1028864A

Versions documented in the catalogue

AM 450

Catalogue maximum input power
640 kW
Pump outputs
4
Weight by configuration
B: 205 kg
Weight by configuration
BD 290: 271 kg
Weight by configuration
BD 2200: 338 kg
Weight by configuration
BD 3300: 381 kg
Weight by configuration
BDS 290: 298 kg
Weight by configuration
BDS 2200: 448 kg
Weight by configuration
BDS 3300: 472 kg
Performance by ratio
i 0.67 · T_in 3780 Nm · T_out 1250 Nm · n_in 2000 rpm
Performance by ratio
i 0.77 · T_in 3065 Nm · T_out 1180 Nm · n_in 2100 rpm
Performance by ratio
i 0.89 · T_in 2580 Nm · T_out 1150 Nm · n_in 2250 rpm
Performance by ratio
i 1 · T_in 2600 Nm · T_out 1300 Nm · n_in 2400 rpm

Source page: 3, 5, 6, 29, 30

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 ↗Official Twin Disc family page ↗Technical data source for model AM 450 ↗

Source page: 3, 5, 6, 29, 30

CAD STEP · 1028864A ↗
Twin Disc AM

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 AM 450 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.

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