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Cost-Effective Caterpillar 323 GX Excavator for Heavy Construction by China Suppliers and Factory
Benefits
🔧
Easy to Own and Operate
Built with stable, responsive design and time‑proven core components, ensuring smooth operation and outstanding reliability in daily work.
💰
Fast Payback
Low ownership, maintenance, and fuel expenses all contribute to a quicker return on investment and stronger profit for your business.
⛽
Low Fuel Consumption
Smart mode, along with coordinated engine and electro‑hydraulic controls, delivers strong, competitive performance while keeping fuel usage low.
Features At A Glance
Latest Features
Easy to Operate
Easy to Maintain
Low Owning and Operating Costs
Reliable Performance
Work in Comfort
Work in Comfort
Specifications
| Engine – Cat® C4.4 | Engine Model | Cat® C4.4 |
| Net Power – ISO 9249 | 123.7 kW | |
| Net Power – ISO 9249 (DIN) | 168 hp (metric) | |
| Engine Power – ISO 14396 | 129.4 kW | |
| Engine Power – ISO 14396 (DIN) | 176 hp (metric) | |
| Bore | 105 mm | |
| Stroke | 127 mm | |
| Displacement | 4.4 l | |
| Biodiesel Capability | Up to B20¹ | |
| Emissions | Emits equivalent to U.S. EPA Tier 3 and EU Stage IIIA. | |
| Note (1) | Net power advertised is the power available at the flywheel when the engine is equipped with fan, air intake system, exhaust system and alternator with engine speed at 2,000 rpm. Advertised power is tested per the specified standard in effect at the time of manufacture. | |
| Note (2) | ¹Cat engines are compatible with diesel fuel blended with the following lower-carbon intensity fuels** up to: 100% biodiesel FAME (fatty acid methyl ester)* or 100% renewable diesel, HVO (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels. Refer to guidelines for successful application. Please consult your Cat dealer or "Caterpillar Machine Fluids Recommendations" (SEBU6250) for details. *For use of blends higher than 20% biodiesel, consult your Cat dealer. **Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels. | |
| Engine – Cat® C7.1 | Engine Model | Cat® C7.1 |
| Net Power – ISO 9249 | 111.3 kW | |
| Net Power – ISO 9249 (DIN) | 151 hp (metric) | |
| Engine Power – ISO 14396 | 158 kW | |
| Engine Power – ISO 14396 (DIN) | 160 hp (metric) | |
| Bore | 105 mm | |
| Stroke | 135 mm | |
| Displacement | 7.01 l | |
| Biodiesel Capability | Up to B20¹ | |
| Emissions | Emits equivalent to U.S. EPA Tier 3 and EU Stage IIIA. | |
| Note (1) | Net power advertised is the power available at the flywheel when the engine is equipped with fan, air intake system, exhaust system and alternator with engine speed at 1,800 rpm. Advertised power is tested per the specified standard in effect at the time of manufacture. | |
| Note (2) | ¹Cat engines are compatible with diesel fuel blended with the following lower-carbon intensity fuels** up to: 100% biodiesel FAME (fatty acid methyl ester)* or 100% renewable diesel, HVO (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels. Refer to guidelines for successful application. Please consult your Cat dealer or "Caterpillar Machine Fluids Recommendations" (SEBU6250) for details. *For use of blends higher than 20% biodiesel, consult your Cat dealer. **Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels. | |
| Weights | Operating Weight | 21400 kg |
| Note | Medium undercarriage, Reach boom, R2.9B1 (9'6") stick, General Duty (GD) 1.20 m³ (1.57 yd³) bucket, 600 mm (24") triple grouser shoes and 4250 kg (9,370 lb) counterweight. | |
| Hydraulic System | Main System – Maximum Flow – Implement | 429 L/min |
| Maximum Pressure – Equipment | 35000 kPa | |
| Maximum Pressure – Travel | 35000 kPa | |
| Maximum Pressure – Swing | 27500 kPa | |
| Swing Mechanism | Swing Speed* | 11.13 r/min |
| Maximum Swing Torque | 82 kN·m | |
| Note (1) | *For CE-marked machine default value may be set lower. | |
| Service Refill Capacities | Fuel Tank Capacity | 390 l |
| Cooling System (C4.4 engine) | 24.5 l | |
| Cooling System (C7.1 engine) | 32.5 l | |
| Engine Oil (C4.4 engine) | 15 l | |
| Engine Oil (C7.1 engine) | 25 l | |
| Swing Drive | 5.5 l | |
| Final Drive – Each | 4.5 l | |
| Hydraulic System – Including Tank | 218 l | |
| Hydraulic Tank | 115 l | |
| Dimensions | Boom | Reach 5.7 m (18'8") |
| Stick | Reach 2.9 m (9'6") | |
| Bucket | GD 1.20 m³ (1.57 yd³) | |
| Undercarriage | Medium | |
| Shipping Height – Top of Cab | 2980 mm | |
| Handrail Height | 3030 mm | |
| Shipping Length | 9520 mm | |
| Tail Swing Radius | 2830 mm | |
| Counterweight Clearance | 1050 mm | |
| Ground Clearance | 470 mm | |
| Track Length | 4250 mm | |
| Track Length to Center of Rollers | 3450 mm | |
| Track Gauge | 2380 mm | |
| Transport Width | 3170 mm | |
| Working Ranges and Forces | Boom | Reach 5.7 m (18'8") |
| Stick | Reach 2.9 m (9'6") | |
| Bucket | GD 1.20 m³ (1.57 yd³) | |
| Maximum Digging Depth | 6710 mm | |
| Maximum Reach at Ground Level | 9860 mm | |
| Maximum Cutting Height | 9470 mm | |
| Maximum Loading Height | 6500 mm | |
| Minimum Loading Height | 2180 mm | |
| Maximum Depth Cut for 2440 mm (8 ft) Level Bottom | 6020 mm | |
| Maximum Vertical Wall Digging Depth | 5740 mm | |
| Bucket Digging Force – ISO | 140 kN | |
| Stick Digging Force – ISO | 107 kN |
Frequently Asked Questions
Q
What engine options are available for the medium excavator 323 GX?
The 323 GX is available with two engine options: the Cat® C4.4 delivering 123.7 kW (168 hp) net power, and the Cat® C7.1 delivering 111.3 kW (151 hp) net power. Both engines meet U.S. EPA Tier 3 and EU Stage IIIA emission standards.
Q
What is the operating weight of the 323 GX medium excavator?
The operating weight is 21,400 kg, configured with a medium undercarriage, reach boom, R2.9B1 (9'6") stick, GD 1.20 m³ bucket, 600 mm triple grouser shoes, and a 4,250 kg counterweight.
Q
What is the maximum digging depth of the 323 GX excavator?
The 323 GX achieves a maximum digging depth of 6,710 mm, with a maximum reach at ground level of 9,860 mm and a maximum cutting height of 9,470 mm, making it highly capable for a wide range of excavation tasks.
Q
Is the 323 GX excavator compatible with biodiesel fuel?
Yes. Both the Cat® C4.4 and C7.1 engines support biodiesel blends up to B20 as standard. They are also compatible with 100% renewable diesel (HVO) and GTL fuels. For blends higher than B20, please consult your local Cat dealer.
Q
How does the 323 GX achieve low fuel consumption?
The 323 GX features a smart operating mode combined with coordinated engine and electro-hydraulic controls. This intelligent system optimizes power delivery based on actual workload demand, significantly reducing fuel usage while maintaining strong, competitive performance on the job site.
Q
What is the hydraulic system flow and pressure capacity of the 323 GX?
The main hydraulic system provides a maximum implement flow of 429 L/min. Maximum equipment and travel pressures reach 35,000 kPa, while the swing circuit operates at a maximum pressure of 27,500 kPa, ensuring powerful and responsive hydraulic performance.