Quarry Rock Bucket for 40-ton Excavator

General Description
Heavy-duty quarry bucket designed for 40-ton class excavators (CAT 336, Volvo EC380, Komatsu PC400, etc.), engineered for extreme applications such as quarrying, granite, basalt, and mining operations. Reinforced structure and wear-resistant steels ensure maximum durability and efficiency under the toughest working conditions.

Key Dimensions (typical configuration)
Working width: 1,600 mm
Height: 1,400 mm
Depth: 900 mm

Construction Features

Cutting edge: 60 mm wear-resistant steel (HB450–500), machined for heavy-duty teeth systems (CAT J550 / MTG / ESCO equivalent)
Side plates: 40 mm reinforced, with additional bolt-on or welded wear protection
Corners: protected with corner shrouds and wear guards for increased impact resistance
Interior profile: curved geometry for fast filling and efficient material release
Back & side walls: lined with additional Hardox wear plates for extended service life

Advantages
Superior resistance to abrasion and mechanical impact
Heavy-duty construction for intensive quarry applications
Easy maintenance with replaceable wear components
High productivity in hard rock and mining environments
Compatible with quick couplers or pin-on mounts for all major excavator brands

Production Certifications
ISO 9001 – Quality management system
ISO 3834 – Certified welding processes
EN 1090 – CE-compliant steel structures