NT30 Mini Excavator – Reliable Second-Hand Construction Machinery
Key Features of NT30 Mini Excavator
Engine & Power: Powered by the reliable Changchai 390 engine, the NT30 delivers a rated output of 20 kW, offering consistent and efficient performance for various construction tasks. Its robust engine ensures longevity and reduces maintenance costs, making it a smart choice for second-hand machinery buyers.
Hydraulic System: Equipped with a plunger pump and Li Ke Chuan/Northern multi-way valve system, the NT30’s hydraulic setup provides smooth and precise operation. Operators benefit from responsive boom, swing, and arm movements, even under challenging working conditions.
Swing & Maneuverability: With 360° body rotation and a Danfoss swing motor, the NT30 offers excellent flexibility in confined spaces. The boom swing angles of 55° left and 45° right allow operators to work efficiently near walls or obstacles. Its travel motor provides a speed of 2.7 km/h and a maximum grade ability of 35°, ensuring stability on uneven terrain.
Durable Tracks & Frame: Rubber tracks provide reduced ground pressure while maintaining durability across different sites. Optional features such as extendable tracks and adjustable chassis enhance stability and access in tight working areas.
Operator Comfort & Safety: Standard with a sunshade, the NT30 can be upgraded with a full cabin and air conditioning, offering comfort during long working hours. Its compact design provides excellent visibility, enhancing safety on crowded construction sites.
Specifications at a Glance
| Operating Weight | 2.4 tons |
| Digging Bucket Capacity | 0.1 m³ |
| Bucket Width | 500 mm (without teeth) |
| Fuel Tank | 20 L |
| Hydraulic Tank | 28 L |
| Maximum Digging Depth | 3,058 mm |
| Maximum Digging Radius | 4,477 mm |
| Maximum Digging Height | 3,445 mm |
| Maximum Unloading Height | 2,203 mm |
| Minimum Swing Radius | 2,165 mm |
| Dozer Blade Max Depth | 297 mm |
| Max Lift Height | 230 mm |
Dimensions & Working Range
The NT30 measures 4,348 mm in length, 1,350 mm in width, and 2,159 mm in height. Despite its compact footprint, it offers a generous working range and impressive lifting capacity. The boom and arm combination allows efficient excavation, trenching, and material handling, while the dozer blade adds versatility for grading and leveling operations.
Optional Upgrades
The NT30 can be customized to match your project requirements:
Engine upgrades for improved performance
Full cabin with air conditioning for operator comfort
Extendable or retractable tracks for enhanced stability
High/low-speed travel motors for different site conditions
Why Choose a Second-Hand NT30 Mini Excavator?
Investing in a second-hand NT30 mini excavator offers exceptional value. Each machine undergoes thorough inspection and maintenance, ensuring reliability and longevity. For urban construction, landscaping, and small-scale material handling, the NT30 provides a durable, efficient, and cost-effective solution.
Whether you are expanding your fleet, starting a rental business, or handling multiple construction sites, the NT30 mini excavator combines compact design, versatile functionality, and robust performance, making it an excellent choice for budget-conscious contractors.
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