Mini-excavator DX57W-7

wheeledTier 4 - finaldiesel

Overview
The DX57W-7 is a wheeled excavator designed for compact, high-productivity operations. It delivers efficient hydraulic performance and stable work cycles, helping reduce fuel use and operating costs while maintaining precise control.

More information
The machine is powered by a Develon D24 Stage V engine renowned for fuel efficiency, reliability and strong low‑rpm torque. Emissions are managed via a Diesel Oxidation Catalyst (DOC) and Diesel Particulate Filter (DPF) to meet Stage V requirements.

Options & Attachments

• Hydraulic breakers — HB series
• HB breaker units
• Quick coupler bucket sets

Specifications

• Operating weight: 5.800 kg (≈5.8 t)
• Bucket capacity: 0.175 m³
• Engine power: 42.5 kW (52.3 hp) @ 2400 rpm
• Engine: Develon D24 (SAE J1349), Stage V compliant (DOC + DPF)
• Width: 2290 mm
• Max reach at ground level (std / long arm): 5888 / 6190 mm
• Max digging depth (std / long arm): 3495 / 3795 mm
• Max bucket digging force: 4.2 t
• Max arm digging force (short / long arm): 2.8 / 2.5 t
• Travel speed: 10 - 30 km/h

Notes
High torque at low revs and emissions control via DOC and DPF enhance fuel economy, reliability and regulatory compliance.