卡特 320e

Caterpillar 320E is a medium crawler hydraulic excavator powered by the Cat C6.6 ACERT Tier 4 Interim diesel engine with 114 kW (153 hp) net power and an operating weight of approximately 21.7–24.7 tonnes. It features an advanced regenerative hydraulic system for responsive operation and improved fuel efficiency, a comfortable upgraded operator cab, and enhanced structural durability. Designed for general construction, earthmoving, trenching and site development work, it balances productivity, low emissions, serviceability and long-term reliability for daily heavy-duty applications.