Mini-excavator DX20ZE-7

crawlerelectriczero tail swing

Overview
Develon DX20ZE-7 is a fully electric mini excavator built for zero-emission, low-noise operation in confined and busy job sites. Its zero-tail-swing configuration and low vibrations make it suitable for sensitive locations such as hospitals, urban zones and recreational areas.

Key benefits

• Zero carbon and particle emissions for environmentally conscious operation.
• Very low noise and reduced vibrations to minimize disturbance and improve operator comfort.
• Zero-tail-swing design for safe and versatile use in confined spaces.
• No fuel required, lowering maintenance needs and reducing operating costs.

Battery & charging

• In-house developed 20.4 kWh battery with a listed Battery Power of 20.4 kWh.
• Standard charging from 220 V mains: full charge in approximately 8 hours.
• Fast charging with a 380 V network: full charge in approximately 1.5 hours.
• Battery voltage: 51 V.

Suitable applications

• Work in quiet or noise-sensitive environments (hospitals, urban areas, parks).
• Operations requiring compact machines with high maneuverability and minimal disruption.

Machine specifications
Operating weight: 1941 kg
Travel speed: 2 - 3.7 km/h
Battery voltage: 51 V
Battery power: 20.4 kWh
Bucket capacity: 0.05 m³
Maximum traction: 1.57 t
Maximum swing speed: 9.6 rpm
Maximum swing torque: 335 kgf·m
Maximum gradeability: 16.7° / 30%
Width: 950 (1.360) mm
Max. reach at ground level (standard/long arm): 3.725 mm
Max. digging depth (std / long arm): 2.200 mm
Engine: electric
Engine power: electric

Technical specifications

• Operating weight: 1941 kg
• Travel speed: 2 - 3.7 km/h
• Battery voltage: 51 V
• Battery power: 20.4 kWh
• Bucket capacity: 0.05 m³
• Maximum traction: 1.57 t
• Maximum swing speed: 9.6 rpm
• Maximum swing torque: 335 kgf·m
• Maximum gradeability: 16.7° / 30%
• Width: 950 (1.360) mm
• Max. reach at ground level: 3.725 mm
• Max. digging depth: 2.200 mm
• Engine: electric