The TBC3Z Quick Release Trailer Coupling provides a strong, secure connection between compatible trailers and towing vehicles. Rated to 2000kg, this zinc-finished steel coupling features a 50mm towball connection, convenient quick-release paddle and padlock facility for additional security. Its versatile two or three-hole mounting configuration allows installation on compatible trailer drawbars, making it ideal for replacing worn or damaged couplings on boat and utility trailers.
Couplings
Quick Release Trailer Coupling – 50mm Towball 2000kg Rated Zinc
SKU: SR-TBC3Z
$39.60
Key benefits
Key Benefits
- - 2000kg Rated Capacity: Suitable for compatible trailers within the coupling's 2-tonne rating.
- - 50mm Towball Connection: Fits standard Australian 50mm towballs.
- - Quick Release Paddle: Convenient attachment and removal.
- - 2/3-Hole Mounting: Accommodates two or three-bolt mounting configurations.
- - Zinc Finish: Helps protect against corrosion.
- - Padlock Facility: Allows the coupling latch to be secured.
- - ADR Approved: Component Type Approval CTA-061098.
Specifications & Dimensions
- - Part Number: TBC3Z
- - Product Type: Quick-release trailer coupling
- - Coupling Capacity: 2000kg (2 tonnes / 4,409lb)
- - Towball Diameter: 50mm (1.97")
- - Construction: Steel
- - Finish: Zinc
- - Coupling Style: Fixed, non-override
- - Brake Actuation: None
- - Mounting Configuration: 2 or 3 bolts
- - Mounting Hole Arrangement: 4 universal holes
- - Longitudinal Mounting Spacing: 102mm (4.02") or 110mm (4.33")
- - Transverse Mounting Spacing: 51mm (2.01")
- - Recommended Bolts: 1/2" × 1½" high-tensile bolts, or compatible M12 grade 8.8 bolts
- - Locking Facility: Padlock compatible
- - Component Type Approval: CTA-061098
- - Certificate Reference: COCTBC3Z
Trailer Compatibility
- Suitable for correctly rated trailers with compatible drawbar mounting arrangements, including
- - Aluminium boat trailers
- - Fibreglass boat trailers
- - Tinny trailers
- - Fishing boat trailers
- - Box trailers
- - Utility trailers
- - Camper trailers
- - General-purpose trailers
Suitable Applications
- - Replacing worn trailer couplings
- - Boat trailer maintenance and repairs
- - Trailer refurbishment
- - Fixed-coupling replacement applications
- - Utility and box trailer repairs
Important Fitment Information
- Before purchasing or installing
- - Confirm the coupling rating is suitable for the trailer's ATM.
- - Verify the towing vehicle has a 50mm towball.
- - Check mounting hole spacing against the trailer drawbar.
- - Use the correct high-tensile mounting bolts.
- - Ensure the coupling is securely attached to a structurally suitable drawbar.
- - Confirm the locking paddle engages correctly.
- - Check the coupling's padlock facility operates freely.
- - Ensure the trailer's braking system meets Australian regulations.
- Safety Note: A 2000kg-rated fixed coupling does not remove the requirement for trailer brakes. Trailers exceeding 750kg GTM generally require a suitable braking system.
Signs the Coupling Needs Replacing
- - Excessive movement around the towball
- - Worn or damaged locking mechanism
- - Bent or cracked coupling body
- - Excessive corrosion
- - Damaged mounting holes
- - Difficulty engaging the quick-release paddle
- - Coupling failing to lock securely
- - Excessive wear around the towball socket
Shipping
Ships Australia-wide