| Model | CAT320D | Shoe Width | 600 mm |
| Operating Weight | 20 Ton | Max. Digging Depth | 6940 mm |
| Bucket Capacity | 0.95 m³ | Max. Dumping Height | 6620 mm |
| Engine Model | Cat C6.4 ACERT | Displacement | 6.4 L |
| Rated Power | 129 kW / 173 hp | Transport Size | 9.69*2.99*3.18m |
Used 20 Ton Caterpillar 320D Crawler Excavator Construction Mining Digger
Description
Logistics & Stock
Product Feature
Fuel-Efficient Powertrain
Equipped with a Cat C7 ACERT turbocharged engine rated at 121 kW. It features intelligent electronic fuel injection and optimized air-fuel ratio control, reducing fuel consumption by approximately 8% compared to previous models while maintaining strong power response.Intelligent Hydraulic Control
Features a second-generation intelligent hydraulic system with dual main pumps and electronically controlled proportional valves. The system includes load-sensing control and automatic power mode matching, increasing digging force by 15% while reducing fuel use in precision work by 12%. Exclusive boom-priority and swing-priority modes optimize combined movement efficiency.Reinforced Durability
Designed with a one-piece cast counterweight and box-section boom, using carburized pins at key hinge points. The standard 1.1 m³ rock bucket is made of HSLA high-strength steel with 25 mm wear plates, extending service life by approximately 30%—ideal for mining and hard-ground conditions.Company Profile
Anhui Huachunqiang Machinery Equipment Co., Ltd. is located in Hefei, China, established in 2014. Our factory has more than 4,000 machines and more than 120 workers. We specialize in exporting various second-hand construction machinery such as Excavator, Loader, Stone Crusher, Grader, Bulldozer, Roller. Many brands are available including Caterpillar, Komatsu, Sany, Volvo, Doosan, Hyundai, Hitachi, Kobelco, Bobcat, XCMG, SDLG, Shantui, Liugong. Now we have exported to more than 68 countries, and our clients are mainly located in South America, the Middle East, Southeast Asia, and Africa.
Product Specification
Model CAT320D Shoe Width 600 mm Operating Weight 20 Ton Max. Digging Depth 6940 mm Bucket Capacity 0.95 m³ Max. Dumping Height 6620 mm Engine Model Cat C6.4 ACERT Displacement 6.4 L Rated Power 129 kW / 173 hp Transport Size 9.69*2.99*3.18m Product Image









FAQ
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01
Why should I choose you?
Firstly, we choose good condition and less hour used original machines for customers. Secondly, we are available for the third party to inspect.Thirdly, all machinery is available for your final inspection on site or live video call.Last, we also provide pre-sale /after-sale service and long-term spare parts support.
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02
How do you ensure the quality of your products?
Hua Chunqiang has a comprehensive and strict quality inspection process and regular maintenance, you can choose the way of inspection before shipment, or seek the help of a third-party verification company.
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03
What is your delivery time?
Huachunqiang has an independent logistics system to improve freight efficiency and shorten delivery time. Delivery time (for most products, it is between 7 and 15 days. If you have special requirements, the transportation time can be reasonably extended).
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04
What is your payment term?
Our standard payment terms and conditions are as follows:
1. 30% deposit by T/T to confirm the order
2. 70% balance by T/T before shipment





