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TWIN DISC / Clutches and mechanical PTOs

Twin Disc BD 3300 · BD 3300 R

BD 3300 · BD 3300 R: Twin Disc mechanical clutch or PTO for land-based industrial equipment. This page brings together verified ESPI catalogue values and documented differences between versions.

Covered designations:BD 3300BD 3300 R

TWIN DISC BD 3300

Interactive 3D exploded view

CAD of assembly AM450 + BD3300. Model BD 3300 is shown as part of this assembly, not as a standalone unit. Internal components are not represented in full.

AM450 1028864Q 8 SAE #1 housing SAE “D” 4-bolt pad, SAE “D” 13T spline SAE “D” 4-bolt pad, SAE “D” 13T spline SAE “D” 4-bolt pad, SAE “D” 13T spline SAE “D” 4-bolt pad, SAE “D” 13T spline AM450+BD3300 Assy Number : ITB10726101 Oil Circulation Pump: IT1042308.M , factory mounted · CAD dell’assieme applicativo; non rappresenta il modello isolato né un catalogo ricambi interno.

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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Code shown in the drawing
—
CAD reference (not a part number)
—
Model
BD 3300
CAD configuration
1028864Q

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 BD 3300, not to the performance of the complete assembly.

Model
BD 3300 · BD 3300 R
Family
BD
Maximum torque
2940 N m
Maximum speed
2400 rpm
Weight by configuration
SAE 1 · 14 in: 170 kg
CAD configuration
1028864Q

Versions documented in the catalogue

BD 3300 R

Maximum torque
2940 N m
Maximum speed
2400 rpm
Weight by configuration
SAE 1 · 14 in: 193 kg

Source page: 2–3

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 BD 3300 ↗

Source page: 2–3

CAD STEP · 1028864Q ↗
Twin Disc BD

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 BD 3300 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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