CAT 320GC Product Description
The CAT 320GC hydraulic excavator is a classic high-efficiency 20-ton medium-sized construction machine designed and manufactured by Caterpillar, perfectly tailored for urban renovation, road construction, municipal engineering, and daily general earthmoving tasks. Equipped with the mature and reliable Cat C4.4 turbochargedturbocharged diesel engine, the CAT 320GC delivers stable and consistent power output while achieving excellent fuel-saving performance, effectively reducing long-term operating costs for contractors and engineering teams. Featuring an optimized intelligent matching hydraulic system, this CAT 320GC excavator provides smooth, precise, and highly responsive operation, greatly improving working efficiency and construction accuracy during digging, loading, grading and site leveling operations. The upgraded fully sealed ergonomic cab offers superior comfort, effective noise reduction and dust insulation, allowing operators to maintain efficient working status during long-hour continuous operations. With proven reliable performance, flexible site adaptability and outstanding cost-effectiveness, the CAT 320GC has become one of the most popular mainstream medium excavators for global small and medium construction projects.
CAT 320GC – Product Parameters & Technical Data
Model: CAT 320GC Hydraulic Crawler Excavator
Operating Weight: 20,400 kg
Engine Model: Cat C4.4 Single Turbo Diesel Engine
Rated Net Power: 103 kW (138 hp) @ 2000 rpm
Emission Standard: Tier 4 / China Nonroad Stage IV
Maximum Digging Depth: 6,500 mm
Maximum Digging Radius: 9,700 mm
Maximum Dump Height: 6,650 mm
Standard Bucket Capacity: 0.9–1.0 m³
Total Hydraulic Flow: 410 L/min
System Working Pressure: 35,000 kPa
Swing Speed: 10.5 rpm
Travel Speed: 4.2 km/h
Standard Track Shoe Width: 600 mm
Ground Pressure: 49.5 kPa
CAT 320GC Product Advantages
Core Advantages of CAT 320GC Hydraulic Excavator
Excellent Fuel Efficiency and Low Operating Cost
The CAT 320GC hydraulic excavator is equipped with a mature Cat C44.4 turbochargedturbocharged diesel engine, matched with an intelligent energy-saving control system and adaptive power adjustment modes. It effectively reduces unnecessary fuel consumption during idling, low-load and long-time continuous construction. Compared with traditional excavator models, the CAT 320GC maintains stable power output and efficient working performance while significantly cutting fuel consumption, greatly reducing daily operation and maintenance costs and bringing higher economic benefits for engineering projects.
Precision Hydraulic System & Stable Operation Performance
Featuring a precisely optimized intelligent hydraulic system with 410 L/min maximum hydraulic flow and 35000 kPa stable working pressure, the CAT 320GC delivers sensitive, smooth and accurate operation responses. It ensures consistent digging force and fast working cycle speed during continuous earthmoving, material loading, site leveling and precise shaping tasks. The coordinated hydraulic control system avoids operation jitter and energy waste, perfectly adapting to various municipal and general construction scenarios and improving overall construction quality.
Durable Structure & Strong Adaptability
The whole machine of CAT 320GC adopts high-strength structural steel and reinforced boom and arm design. The heavy-duty undercarriage and wear-resistant track shoes enhance overall stability, compression resistance and wear resistance. Whether for urban renovation, road paving, municipal pipeline construction or conventional earthwork projects, the CAT 320GC can maintain long-term stable operation, featuring strong environmental adaptability and ultra-low equipment failure rate.
Intelligent & Comfortable Working Experience
The CAT 320GC is fitted with a fully sealed upgraded cab, which effectively isolates external noise, dust and vibration, providing a quiet and clean working environment for long-hour operation. The real-time intelligent monitoring system displays machine operating status, fuel consumption data and fault information, simplifying daily inspection and maintenance work. The humanized control layout effectively reduces operator fatigue and significantly improves construction efficiency and operational safety.
High Cost-Effectiveness & Wide Application
As a classic 20-ton medium-sized excavator, the CAT 320GC perfectly balances stable power output, fuel-saving performance, structural durability and low maintenance costs. It covers almost all conventional municipal and civil construction scenarios with flexible operation and reliable factory quality. It is the most cost-effective and trustworthy construction equipment for global contractors and small-to-medium engineering teams.
