3480 Dunbier Trailer Winch Carrier Including Bow Roller Suit 50mm Square | Marine Trailer Part

🔧 Product Description

Dunbier Standard Winch Carrier with Bow Roller for 50mm Post – Part Number: 3480

A galvanised winch and bow-support carrier designed to clamp to a 50mm square. The carrier provides the winch mounting deck and positions the bow roller and end caps so the boat's bow is pulled into a controlled support point. This version is configured for Dunbier trailers approximately 3.7–4.3m.

⚙️ Key Features

• Post compatibility: 50mm square
• Application: Dunbier trailers approximately 3.7–4.3m
• Galvanised steel construction
• Provides winch mounting and bow support
• Adjustable vertically on the matching post
• Includes bow roller and end caps

📏 Specifications

• Post size: 50mm square
• Configuration: Dunbier trailers approximately 3.7–4.3m
• Included support: bow roller and end caps
• Winch mounting pattern must be confirmed
• Winch is not included

🔄 Cross Reference & Related Parts

• Dunbier: 3480
• Bow roller/end-cap components must match the supplied carrier
• Winch-post families: 3440–3467

🚤 Trailer Compatibility & Application

• Suitable for Dunbier trailers approximately 3.7–4.3m using the specified post section
• Manual and electric carriers differ in length and winch footprint
• Bow roller width and bow-eye position must match the boat

🔌 Function

Supports the winch and guides the bow into its travel position while transferring retrieval load into the winch post.

⚠️ Common Signs of Failure

• Carrier plate is bent
• Bow roller is split or seized
• Mounting clamp slips on the post
• Winch bolt holes are elongated
• Welds or galvanised structure are cracked or corroded

🛠️ Installation & Safety

• Select the carrier for the exact post section
• Mount the winch using the manufacturer's bolt pattern
• Align the winch line with the bow eye
• Set the bow roller to support the bow without damaging the hull
• Use a separate bow safety chain for road travel

📦 Condition

• Genuine Dunbier Marine Products part
• Brand new
• Supplied as one winch carrier with the listed bow roller/support hardware
• Supplied in original or equivalent packaging