2019 Caterpillar 311D

Engineered for precision and durability, this 2019 Caterpillar 311D represents the refined hydraulic engineering that defines the Cat 300 series. Powered by a conventional diesel engine and built under Caterpillar's stringent joint-venture manufacturing standards, this 11-ton hydraulic excavator delivers consistent, reliable performance across demanding job sites.

• Model: Caterpillar 311D (2019)
• Operating Weight: 11 tons
• Power System: Traditional diesel — proven, field-serviceable, globally supported
• Attachment: Standard backhoe bucket configuration for excavation and trenching operations
• Manufacturing Standard: Joint-venture / Import — built to Caterpillar's global engineering specifications
• Location: Guangdong, China — available for domestic transfer or international export

Built on a hydraulic system optimized for smooth load control and responsive boom-arm coordination, the 311D handles tight urban construction, utility trenching, and foundation work with mechanical discipline. At 11 tons, it strikes a precise balance between compact maneuverability and structural digging force — a technically sound choice for contractors requiring dependable mid-class excavation capability.