The CAT 323 hydraulic excavator is a high-efficiency 23-ton medium-sized construction machine developed by Caterpillar for versatile engineering scenarios. Powered by the reliable Cat C7.1 turbocharged diesel engine and compliant with Tier 4 Final and Stage V emission standards, the CAT 323 delivers stable and sufficient power output while achieving excellent energy-saving performance. Equipped with an advanced intelligent hydraulic system, this excavator provides fast cycle times, precise digging control and smooth operation, effectively improving overall construction efficiency. The reinforced boom, arm and heavy-duty undercarriage enhance structural durability, allowing stable operation in complex working environments such as municipal construction, road projects, site leveling and general earthmoving. With balanced power, outstanding fuel economy, low maintenance costs and high operational stability, the CAT 323 is a highly cost-effective medium excavator and a preferred machine for global contractors and construction enterprises.
CAT 320GX – Product Parameters & Technical Data
Model: CAT 323
Operating Weight: 23,000–25,000 kg (50,700–55,100 lbs)
Engine Model: Cat C7.1 ACERT Turbocharged Diesel Engine
Rated Net Power: 128.5 kW (172 hp) @ 2000 rpm
Emission Standard: Tier 4 Final / EU Stage V / China National IV
Maximum Digging Depth: 6,730 mm (22.1 ft)
Maximum Digging Radius: 9,980 mm
Maximum Dump Height: 6,820 mm
Standard Bucket Capacity: 1.2–1.4 m³
Total Hydraulic Flow: 440 L/min
System Working Pressure: 34,500 kPa
Swing Speed: 10.8 rpm
Travel Speed: 3.4–5.2 km/h
Standard Track Shoe Width: 600 mm
Ground Pressure: 52.3 kPa
CAT 323 Product Advantages
Core Advantages of CAT 323 Hydraulic Excavator
Excellent Fuel Efficiency and Low Operating Cost
The CAT 323 hydraulic excavator is equipped with a high-performance Cat C7.1 ACERT turbocharged diesel engine, matched with an intelligent energy-saving control system and multi-stage power adjustment modes. It effectively reduces unnecessary fuel consumption during idling, low-load and long-time continuous operation. Compared with traditional excavator models, the CAT 323 maintains stable and strong power output while realizing lower fuel consumption, greatly reducing daily construction and operating costs for engineering teams and creating higher long-term economic benefits.
Precision Hydraulic System & Stable Operation Performance
Featuring an upgraded intelligent hydraulic system with 440 L/min maximum hydraulic flow and 34500 kPa stable working pressure, the CAT 323 delivers sensitive, smooth and accurate operation responses. It ensures stable digging force and fast working cycle speed during continuous earthmoving, material loading, site leveling and precise shaping operations. The optimized coordinated hydraulic control system avoids operation jitter and energy waste, perfectly adapting to diverse construction scenarios and improving overall construction quality and efficiency.
Durable Structure & Strong Adaptability
The whole machine of CAT 323 adopts high-strength wear-resistant structural materials and reinforced boom and arm integral design. The heavy-duty thickened undercarriage and wear-resistant track shoes greatly enhance the equipment’s overall stability and compression resistance. Whether in urban renovation, road construction, municipal engineering, water conservancy projects or complex earthwork sites, the CAT 323 can maintain long-term stable operation, featuring strong environmental adaptability and ultra-low failure rate.
Intelligent & Comfortable Working Experience
The CAT 323 is fitted with a fully sealed upgraded luxury cab, which effectively isolates external noise, dust and vibration, providing a quiet and clean working environment for operators. The built-in intelligent monitoring system can real-time display equipment operating status, fuel consumption data and fault reminder information, facilitating daily equipment inspection and maintenance. The humanized operating layout effectively reduces long-term working fatigue and significantly improves construction efficiency and operation safety.
High Cost-Effectiveness & Wide Application
As a classic 23-ton medium-sized excavator, the CAT 323 perfectly balances power performance, energy-saving efficiency, structural durability and low maintenance costs. It covers almost all conventional medium-duty construction scenarios, with flexible operation and reliable factory quality. It is an ideal mainstream construction equipment for global contractors, engineering companies and various construction teams.
