Cat® 355 Hydraulic Excavator – Simple & Clear Product Introduction

The Cat® 355 is a next‑generation heavy‑duty excavator built for high productivity, durability, and fuel efficiency in mining, quarrying, rock breaking, and heavy infrastructure jobs.

Key Advantages Over Previous Models

• 10% more power and up to 15% better fuel efficiency with Smart Mode
• Faster cycle times with higher swing torque
• Stronger stability from wider variable undercarriage
• Longer service life with reinforced heavy‑duty structures
• Lower maintenance & operating costs
• No downtime for aftertreatment regeneration

Key Features

• Cat C13B engine meeting global emission standards
• Next‑gen electro‑hydraulic system for speed and precision
• Heavy‑duty boom, stick and undercarriage
• Standard Cat Grade 2D, Payload, 360° Detect
• Comfortable, safe, low‑vibration cab
• Cat Link telematics for remote fleet management

New Technology Updates

• Smart Mode: automatically optimizes power and fuel use
• Electro‑hydraulic with energy regeneration
• Wider variable‑gauge chassis for better stability
• Simplified touchscreen UI for fast setup
• 360° safety detection as standard

Applications

• Small to medium open‑pit mining
• Quarrying & hard rock operations
• Rock breaking & truck loading
• Heavy infrastructure & tunnel work
• High‑altitude sites (up to 4,500 m)

Brand Advantages

• Proven reliability & durability
• Global dealer support & parts availability
• High resale value
• Low total cost of ownership
• Industry‑leading safety & digital technology