The Story
CAT 303.5 Tilt Grading Bucket 36" / 900mm
This heavy‑duty 36 inch tilting grading bucket is designed to fit CAT 303.5 excavators. It uses the same hydraulic circuit as a thumb, allowing the tilt to reach up to 45 degrees left and right (a total of 90 degrees). Note: this bucket is not supplied with the hydraulic hoses required to connect to your excavator—you’ll need to source the correct hoses for your machine. Fitting a tilting ditching bucket to your excavator enables faster, cleaner shaping of complex forms such as trenches and yard landscaping. For more information on our tilt grading buckets, check out our video below.
- Single Ram with check valve: Ensures controlled tilt movement and maintains position under load for consistent grading.
- Reinforced leading edge and wear plates: Built to withstand abrasive soils and rocky conditions, extending bucket life.
- Hydraulic hoses fitted up to tilting headstock: Hose routing through the headstock powers the tilt mechanism for reliable operation.
- Compatibility: Specifically engineered to fit CAT 303.5 excavators for a precise, secure attachment.
Benefits: The 36" width provides precise control in tight spaces, while the tilting action enables rapid shaping of complex profiles—trenches, drainage cuts, and landscaped beds—with fewer passes. The combination of a single hydraulic ram, a robust leading edge, and wear protection minimizes downtime and maintenance on busy sites. This tilt grading bucket helps you achieve cleaner edges and more accurate grades, improving on-site efficiency for trenching, ditching, and yard development projects.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
CAT 303.5 Tilt Grading Bucket 36" / 900mm
This heavy‑duty 36 inch tilting grading bucket is designed to fit CAT 303.5 excavators. It uses the same hydraulic circuit as a thumb, allowing the tilt to reach up to 45 degrees left and right (a total of 90 degrees). Note: this bucket is not supplied with the hydraulic hoses required to connect to your excavator—you’ll need to source the correct hoses for your machine. Fitting a tilting ditching bucket to your excavator enables faster, cleaner shaping of complex forms such as trenches and yard landscaping. For more information on our tilt grading buckets, check out our video below.
- Single Ram with check valve: Ensures controlled tilt movement and maintains position under load for consistent grading.
- Reinforced leading edge and wear plates: Built to withstand abrasive soils and rocky conditions, extending bucket life.
- Hydraulic hoses fitted up to tilting headstock: Hose routing through the headstock powers the tilt mechanism for reliable operation.
- Compatibility: Specifically engineered to fit CAT 303.5 excavators for a precise, secure attachment.
Benefits: The 36" width provides precise control in tight spaces, while the tilting action enables rapid shaping of complex profiles—trenches, drainage cuts, and landscaped beds—with fewer passes. The combination of a single hydraulic ram, a robust leading edge, and wear protection minimizes downtime and maintenance on busy sites. This tilt grading bucket helps you achieve cleaner edges and more accurate grades, improving on-site efficiency for trenching, ditching, and yard development projects.
























