Mini Small Excavator

Looking for a reliable 3 ton mini excavator for tight-site construction, landscaping, farm maintenance and municipal works? The DERETTE RT30 zero tail mini digger delivers powerful digging performance, full multi-attachment compatibility and intelligent digital operation. Built with true zero-tail swing + independent side-swing boom design, this 3000kg small crawler excavator eliminates dead working corners, perfectly suited for narrow backyards, wall-side trenching, urban pipeline projects and orchard renovation.

Available with open safety canopy or enclosed luxury A/C cabin; compliant with China National IV, EU Euro V and North America EPA Tier 4 emission standards. Ideal for contractors, equipment rental companies, large farms and landscaping businesses searching for cost-effective 3 ton mini excavators for sale.

Advantage 1: Powerful Japanese Engine & High-Efficiency Hydraulic System

• Genuine Japan Yanmar 3TNV80F diesel engine (optional Kubota D1105), fully meets Euro V, EPA Tier 4 & China National IV emission standards, no extra certification cost for exporting to EU, USA, Canada, Southeast Asia and Australia. Low noise, low fuel consumption, eco-friendly and long service life.

• Advanced load-sensing hydraulic system with 95L/min rated hydraulic flow, ultra-fast response, smooth operation and precise controllability for trenching, loading and grading tasks.

• Auto-shift travel motor with dual travel speeds (2.3/4.0 km/h), strong traction on muddy slopes, uneven farm ground and rough construction sites, maximum gradeability up to 30° (58%).

• High breakout forces: 24kN bucket digging force +14.8kN arm digging force, capable of hard soil excavation, small concrete breaking and stump removal without struggling.

Advantage 2: Zero Tail Swing + Side Swing Boom – Compact Body for Confined Spaces

The biggest highlight of RT30 zero tail mini excavator is its space-saving structure, unmatched by regular small diggers:

1. True zero tail swing design: No rear overhang during 360° rotation, avoid wall collision when working close to buildings, fences and foundation walls, safe for narrow backyard and indoor renovation jobs.

2. Independent side swing boom: Adjust boom lateral position freely without frequent machine repositioning, eliminate dead corners for wall-side trenching, fence post auger drilling and foundation backfilling.

3. Compact overall dimension: 4200mm length ×1550mm width ×2480mm cab height, easy to transport via light pickup trucks or small trailers, no CDL required in most regions.

4. Optional wide & narrow digging buckets: Wide bucket for bulk earthmoving, narrow bucket for precision trench digging, customizable per customer project demands.

Advantage 3: Intelligent 7-Inch Touch Screen & Ultra-Comfortable Operation

• Built-in 7-inch HD intelligent touch digital cockpit, centralized display of machine runtime, hydraulic pressure, engine fault alerts, attachment parameter settings and real-time working data, support advanced self-diagnosis to reduce maintenance downtime.

• Two operation versions for selection: lightweight safety canopy for budget users, or spacious enclosed luxury cabin with air conditioning, panoramic wide-view windows and ergonomic shock-absorbing seat, effectively relieve fatigue during all-day long-hour construction work.

• Reasonably arranged proportional control levers, intuitive operation logic, new operators can master this mini digger within 1 hour; full dual metric & imperial unit switch on touch screen for global clients.

• High-strength cast steel swing bracket + internal hidden hose routing, reduce pipeline abrasion, greatly extend machine service life and cut maintenance costs for rental fleets.

Multi-Attachment Compatibility – One Machine for All Jobs

DERETTE RT30 3 ton mini excavator comes with standard primary auxiliary hydraulic circuit, optional secondary auxiliary circuit, compatible with full set of hydraulic attachments for multi-scenario use:

• Hydraulic quick hitch / mechanical quick coupler (fast switch buckets & tools)

• Hydraulic breaker hammer: Small concrete demolition, rock breaking, pavement renovation

• Auger drill bit: Fence post drilling, tree planting hole digging, orchard pit excavation

• Thumb clamp grab: Grab stone, branch, construction waste, sorting materials

• Wide grading bucket / narrow trenching bucket / rake bucket / ripper tooth

  No need to purchase multiple construction machines; one RT30 mini crawler digger completes all earthmoving, demolition and landscaping tasks, greatly lower equipment investment cost for contractors and farm owners.