The Story
CAT 303.5 Digging Bucket - 18" / 450mm
This heavy‑duty 18" (450mm) digging bucket from Rhinox is built to fit the CAT 303.5 mini excavator. It delivers reliable digging capability and strong breakout through tough soils, with standard teeth ready for immediate use. Note: bucket transportation hooks are not included. For installation guidance, refer to the video guide in our listing.
- Size and fit: 18" / 450mm bucket engineered specifically for the CAT 303.5 mini excavator to ensure proper mounting, balance, and hydraulic efficiency.
- Rugged construction: Rhinox heavy‑duty build with reinforced walls and welded seams designed to withstand demanding digging and backfill work.
- Standard teeth: Teeth come pre‑installed for immediate penetration and improved breakout on compacted materials and tougher soils.
- Efficient digging: Optimized geometry maximizes breakout strength while maintaining machine stability on small excavators, helping reduce cycle times.
- Important compatibility note: This bucket no longer includes bucket transportation hooks; verify mounting compatibility before purchase.
Designed for construction professionals who own CAT 303.5 machines, this bucket offers durable performance in trenching, utility work, and site preparation. The combination of a proven 18" width, robust Rhinox construction, and ready‑to‑dig teeth means you can tackle demanding jobs with confidence, minimize downtime, and keep your CAT 303.5 working at peak efficiency.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
CAT 303.5 Digging Bucket - 18" / 450mm
This heavy‑duty 18" (450mm) digging bucket from Rhinox is built to fit the CAT 303.5 mini excavator. It delivers reliable digging capability and strong breakout through tough soils, with standard teeth ready for immediate use. Note: bucket transportation hooks are not included. For installation guidance, refer to the video guide in our listing.
- Size and fit: 18" / 450mm bucket engineered specifically for the CAT 303.5 mini excavator to ensure proper mounting, balance, and hydraulic efficiency.
- Rugged construction: Rhinox heavy‑duty build with reinforced walls and welded seams designed to withstand demanding digging and backfill work.
- Standard teeth: Teeth come pre‑installed for immediate penetration and improved breakout on compacted materials and tougher soils.
- Efficient digging: Optimized geometry maximizes breakout strength while maintaining machine stability on small excavators, helping reduce cycle times.
- Important compatibility note: This bucket no longer includes bucket transportation hooks; verify mounting compatibility before purchase.
Designed for construction professionals who own CAT 303.5 machines, this bucket offers durable performance in trenching, utility work, and site preparation. The combination of a proven 18" width, robust Rhinox construction, and ready‑to‑dig teeth means you can tackle demanding jobs with confidence, minimize downtime, and keep your CAT 303.5 working at peak efficiency.
























