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1.5 Ton Mini Excavator

The RT15 is a top-tier mini excavator engineered to maximize your productivity through advanced hydraulic mastery. By inte-grating a sophisticated Variable Piston Pump and a Load-Sensing Valve system, the RT15 delivers silky-smooth simultaneous movements and exceptional operator comfort. Whether for landscaping, trenching, or urban construction, this compact powerhouse intelligently optimizes flow and pressure to cut fuel costs while boosting breakout force—ensuring the fastest cycle times and the highest return on your investment.

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Product Details

Derette RT15 is a 1.5 ton compact mini excavator built for tight-space construction, landscaping and renovation jobs. It comes with boom side swing and hydraulic retractable undercarriage. Buyers can choose Kubota D902 or Yanmar 374F engine. Equipped with variable piston pump hydraulic system, ergonomic operator cabin and quick attachment coupler. This small digger delivers reliable performance and great flexibility for contractors and rental businesses.

Product Advantages

1. Boom Side Swing

The boom side swing design is optimized for confined sites. It supports parallel digging close to walls and building foundations, boosting versatility in tight working environments.

2. Ergonomic Cabin Design

Spacious cabin with adjustable seat and intuitive control layout. It greatly reduces operator fatigue during long hours of continuous operation.

3. Retractable Undercarriage

Hydraulic retractable tracks shrink to 1020mm width to pass narrow 1.1-meter gates, and extend to 1270mm. The widened track base provides solid stability during high-reach digging work.

4. Hidden 2-Speed Travel Motor

Dual speed travel motors deliver 2.2 km/h and 4.3 km/h travel speed. The hidden structure protects motors from rocks and debris, minimizing downtime on rough terrains.

5. Quick Attachment Change

Fitted with quick coupler for fast switching between buckets, breakers, augers and other attachments. Easily convert this single machine into a multi-purpose workhorse.

1.5 Ton Mini Excavator

Product Parameters

Key Specifications	Metric	U.S.
Operating Weight	1500 Kg	3307 Lb
Bucket Capacity	0.04 m³	1.413 ft³
Dimensions(ADE)	33501020(1270)3330 mm	131.940.2(50)131.1 in
Wheelbase	1180 mm	46.5 in
Travel Speed	2.2 / 4.3 km/h	1.37 / 2.67 mph
Bucket Digging Force	16 kN	3596.93 lbf
Arm Digging Force	9.5 kN	2135.68 lbf
Fuel Tank Capacity	19 L	5.02 gal
Hydraulic Oil Tank Capacity	20 L	5.28 gal
Engine
Engine Model	Kubota D902 or Yanmar 374F	Kubota D902 or Yanmar 374F
Rated Power	11.8 kW	16 Hp
Rated Speed	2300 rpm	2300 rpm
Displacement	0.898 L	0.237 gal
Type	Three-cylinder direct injection	Three-cylinder direct injection
Dimensions
Minimum Ground Clearance	150 mm	5.9 in
Tail Swing Radius	650 mm	25.6 in
Bucket Width	430 mm	16.3 in
Counterweight Ground Clearance	420 mm	16.5 in
Working Range
Maximum Digging Height	2900 mm	114.2 in
Maximum Dumping Height	1950 mm	76.8 in
Maximum Digging Depth	2200 mm	86.6 in
Maximum Digging Radius	3650 mm	143.7 in
Minimum Swing Radius Of Working Device	1600 mm	63 in
Max Lifting Height Of Bulldozer	150 mm	5.9 in
Hydraulic System
Rated Working Flow	41.4 L/min	10.94 gpm
Type	Variable Piston Pump	Variable Piston Pump

Product Applications

Residential Construction & Foundation Trenching
Ideal for small foundation works, backfilling and site preparation. Retractable tracks can easily go through narrow gates and driveways.
Landscaping & Garden Renovation
Perfect for tree pit digging, yard grading, pond building and garden reshaping. Boom side swing works neatly beside walls and fences.
Utility Pipeline Installation
Suitable for water pipe, cable and sewer trenching in residential areas and compact job sites.
Indoor & Small Demolition Projects
Pair with hydraulic breaker for concrete demolition, patio removal and building renovation work.
Farm & Orchard Maintenance
Great for irrigation channel digging, land leveling and farm road repair. Compact size moves freely between fruit trees.