SN-25 2-Ton Compact Mini Excavator with Side Swing Boom Digger for Sale

SN-25 2-ton side swing boom mini excavator offers flexible operation with boom swing & retractable chassis. Featuring 30HP Laidong engine, load-sensitive hydraulics & dual-speed travel, it adapts to diverse job site conditions.

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Product Description

The SN-25 is a high-performance 2-ton compact mini excavator engineered for maximum versatility and power. Featuring a side swing boom and retractable chassis, it adapts to narrow job sites and uneven terrain with ease. Powered by a Laidong 385 30HP engine (optional Yanmar 3TNV80F) and equipped with a load-sensitive hydraulic system, it delivers smooth, efficient performance for digging, trenching and breaking tasks. With dual-speed travel, safety lock controls and reinforced components, the SN-25 combines flexibility, reliability and compliance with global emissions standards, making it an ideal choice for professional users.

Performance Characteristics

  • Side Swing Boom & Retractable Chassis
Side swing boom allows multi-angle digging without repositioning the machine, ideal for tight corners and confined spaces. Retractable chassis adapts to narrow passages and uneven terrain, enhancing maneuverability in diverse job site conditions.
  • Dual-Speed Travel System
Equipped with high/low speed travel motors, delivering powerful torque for climbing steep slopes and efficient movement on flat ground. The system ensures smooth acceleration and strong starting power, even on challenging terrain.
  • Load-Sensitive Hydraulic System
Upgradable piston pump load-sensitive system delivers smooth, powerful action with low engine temperature and reduced fuel consumption. The system automatically adjusts power output based on workload for optimal efficiency.
  • EPA/Euro5 Certified Power
Powered by a Laidong 385 30HP engine (optional Yanmar 3TNV80F), EPA/Euro5 certified, delivering reliable power, low noise and excellent fuel efficiency. Engine options available to meet regional emissions standards.
  • Enhanced Safety & Convenience
Hydraulic pilot controls with safety lock prevent accidental operation, ensuring operator safety during long working hours. One-key start function eliminates the hassle of lost keys, while reinforced components enhance durability.
  • Multi-Attachment Compatibility
Supports a wide range of attachments including break hammer, auger drill, ripper, grapple and rake, with a durable cast steel breaker check valve to prevent oil leakage. Enables versatile tasks such as digging, trenching, breaking, grabbing and leveling.

Product Specifications

Total weight2000 kg
Overall Dimension3700×1100/1400×2203 mm
Track Width230 mm
Track Ground Length1220 mm
Ground Clearance385 mm
Bucket Capacity0.04 m³
Gradeability40°
Fuel Tank Capacity16 L
Hydraulic Tank Capacity16 L
Hydraulic Flow50 L/min
Working Pressure16 Mpa
Maximum Digging Height3200 mm
Maximum Dumping Height2290 mm
Maximum Digging Depth2241 mm
Maximum Digging Radius3800 mm
Rotating Radius1680 mm
Engine ModelLaidong 385 (Yanmar 3TNV80F optional)
Engine Power30 HP
ConfigurationHydraulic pilot / Safety lock / Dual swing motor / Load-sensitive system / Side swing boom / Retractable chassis / Dual-speed travel / 4-leg canopy

Standard Configuration

  • Laidong 385 engine (30HP), EPA/Euro5 certified, reliable and low fuel consumption (Yanmar 3TNV80F optional)
  • Load-sensitive hydraulic system (upgradable to piston pump), smooth, powerful and energy-efficient
  • Side swing boom for multi-angle digging in confined spaces
  • Retractable chassis for adapting to narrow passages and uneven terrain
  • Dual-speed travel motors with high/low speed options for versatile movement
  • Hydraulic pilot control system with safety lock, prevents accidental operation
  • Dual swing motors with buffer function, smooth and stable rotation
  • 230mm rubber tracks with enhanced ground contact area for stability
  • Widened & thickened dozer blade, durable for leveling and earth-moving
  • One-key start function, convenient and hassle-free operation
  • Cast steel breaker check valve, durable and leak-proof
  • 4-leg canopy for comfortable operation in various weather conditions
  • Reinforced chassis and sealed electrical components, anti-rust and durable
  • Open maintenance cabin, easy access for daily repair and inspection
Close-up of mini excavator cabin with dual joystick controls, safety lever and operator seat with protective cover
Close-up of mini excavator boom pivot joint with heavy-duty bolts, hydraulic lines and black metal structure
Close-up of mini excavator bucket hinge joint with warning labels and heavy-duty bolt connections
Top view of mini excavator's foot pedals and control levers with black cabin floor and hydraulic arm
Close-up of mini excavator boom with hydraulic valve, pressure fitting and yellow metal arm
Close-up of mini excavator dashboard with control panel, digital monitor, joystick and ignition key

Optional Configuration

  • Standard bucket / Narrow bucket / Tilting bucket
  • Yanmar 3TNV80F engine upgrade (EPA/Euro5 compliant)
  • Steel tracks / Heavy-duty rubber tracks (customization)
  • Hydraulic quick hitch / Mechanical quick hitch
  • Break hammer / Auger drill / Ripper
  • Grapple / Thumb clamp / Rake
  • Grass trimmer / Root cutter / Sand bucket
  • Enclosed cab with heater and wiper

Why Choose Our SN-25?

  • Side Swing Boom Advantage: Multi-angle digging capability without repositioning, ideal for tight corners
  • Retractable Chassis Flexibility: Adapts to narrow passages and uneven terrain for maximum maneuverability
  • Dual-Speed Travel Power: Strong torque for climbing and efficient movement on flat ground
  • Load-Sensitive Hydraulic Efficiency: Reduced fuel consumption and lower engine temperature for long working hours
  • EPA/Euro5 Compliant: Meets strict emissions standards for North American and European markets
  • Factory Direct Supply: Competitive price with no middleman, transparent cost
  • Fast Delivery: In stock for immediate shipment worldwide, flexible shipping methods
  • Quality Assurance: Strict 3-step quality inspection, durable components and long service life
  • One-Stop Service: Customization available, professional after-sales support and spare parts supply

Company Profile

Jining Shenlong Machinery Equipment Co., Ltd. is located in Jining City, Shandong Province. It is a comprehensive industrial and trade enterprise that integrates research and development, manufacturing, and sales. The company specializes in producing various types of construction machinery, including excavators, loaders, lawn mowers, dump trucks, rollers, etc., and has strong research and development capabilities and advanced production equipment. Our products are exported to more than 80 countries and regions around the world, winning widespread customer trust and a good reputation. The company has a highly qualified professional team, with rich industry experience and excellent technical strength, able to provide customers with comprehensive solutions and perfect after-sales service, ensuring that every product reaches the leading level in the industry. With continuous innovation and adherence to quality first, Shenlong Machinery is constantly moving towards the forefront of the industry and becoming an important supplier of global construction machinery.

Factory Display

Front view of a lineup of colorful electric forklifts (including green, blue, red models) with attachments like buckets and clamps, parked in a factory yard.
Side view of a red CNC plasma cutting machine with dust extraction hoses, operating in a factory workshop.
Close-up view of a flame cutting torch cutting a metal pipe, producing sparks and molten metal in a factory workshop.
Side view of a worker operating a green vertical drilling machine to process metal components in a factory workshop.
Close-up view of a technician assembling a gasoline engine, using tools to connect components in a factory workshop.
Top view of workers assembling yellow tracked lawn mower components, including cutting decks and engine units, in a factory workshop.
Side view of a technician inspecting a teal mini excavator, checking hydraulic and control systems in a factory workshop.
Front view of a large inventory of orange tracked skid steer loaders, neatly arranged in a finished goods warehouse.
Side view of a row of teal mini excavators, neatly arranged in a finished goods warehouse, ready for shipment.

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