3 Ton excavator
Ultra-Compact Dimensions for Narrow Space Access
With an overall dimension of 420013802400mm and a compact structure, the excavator can easily drive through narrow passages and doors, making it ideal for indoor renovation, backyard construction and urban narrow-site operations where larger machines cannot access.
Retractable Undercarriage & Dozer Blade for Superior Stability
The retractable undercarriage and integrated dozer blade optimize the machine’s working stability and operational performance. The dozer blade also assists with site leveling and material pushing, enhancing the excavator’s multifunctional utility.
The 3-ton R350 mini excavator is a compact, high-performance construction machine engineered for narrow-space operations, powered by fuel-efficient Kubota V1505 or YunNei engines that balance power and energy savings. Its retractable undercarriage and dozer blade ensure stability, while the robust hydraulic system and strong digging capabilities make it versatile for indoor renovation, backyard projects and small-scale construction tasks. With an ergonomic operator cabin, excellent terrain adaptability and durable design, it is a cost-effective and reliable choice for contractors and homeowners seeking a compact yet powerful mini excavator for diverse light-duty applications.
Kubota/YunNei Engine for Fuel Efficiency & Power
It is equipped with either a Kubota V1505 engine (18.2kW/25HP) or YunNei engine (52HP), delivering powerful output with minimal fuel consumption (1.3-1.5L/h). This ensures high productivity per fuel tank while meeting energy-saving and environmental requirements.
High-Performance Hydraulic System for Reliable Operation
The perfectly matched hydraulic system features a maximum main pump flow of 64.4L/min and operating pressure up to 27MPa, providing efficient, economical and reliable performance even for tough digging and lifting tasks. The hydraulic hoses are well-protected within the boom for added durability.
Strong Digging Capability for Versatile Tasks
Boasting a maximum digging force of 22.5kN, digging depth of 2927mm (2500mm for YunNei-powered model) and digging radius of 5007mm (4400mm for YunNei-powered model), the excavator handles various excavation, trenching and loading jobs with ease. Its 0.08-0.1m³ bucket capacity balances efficiency and precision for small-scale projects.
Spacious & Ergonomic Operator Area
The operator station is spacious and thoughtfully laid out to ensure comfort and ease of operation during long working hours. Intuitive controls reduce operator fatigue, while excellent visibility enhances operational safety and accuracy.
Excellent Terrain Adaptability
With a gradeability of 30% (45° for YunNei-powered model), travel speed of 0-15km/h (2.2-4.3km/h for YunNei-powered model) and ground pressure of 36.4kPa, the excavator navigates steep slopes, soft ground and rough terrain with strong passability, suitable for both indoor and outdoor job sites.
Low Maintenance & Durable Construction
The bucket hoses are protected within the boom and the cylinder is mounted above the structure to prevent damage from debris and impacts. The water-cooled engine design and standardized components also simplify maintenance, reducing downtime and operational costs.



