Electric Excavator Conversion & Special Equipment Solutions

Retain proven hydraulic performance while moving toward zero-emission, lower-cost operation for fixed-site and emission-controlled worksites.

Introduction to Specialized Equipment

Yonghong Tezhuang has partnered with DEVELON to launch the electric-control electric conversion of the proven 22-ton DX225LC excavator — retaining the original hydraulic performance while delivering zero emissions and dramatically lower operating costs. The ideal solution for fixed-site and emission-controlled worksites.

Customer demo and visit at the Yonghong yard in Yantai

Special Equipment Categories

Purpose-built equipment and conversion solutions for specialized working conditions.

ZERO-EMISSION UPGRADE

Electric Conversions

Factory electric machines and Yonghong Tezhuang conversions based on the proven DX225LC platform.

Special Application Machines

• Amphibious Excavator
• Car Dismantler
• Forestry Machine
• High Reach Demolition (DX530DM-7)
• Material Handler (DX270WMH-7)
• Super Long Reach
• Front Shovel

Three core values of the Yonghong electric upgrade

Economy

Permanent-magnet synchronous motor replaces the diesel engine. Energy costs are reduced by 60–70%, with no engine oil, filters or overhauls.

Zero Emission & Low Noise

No exhaust, low vibration and low noise for steel mills, ports, tunnels, urban emission-controlled sites and enclosed works.

Mature Electric-Control Solution

Towed-cable and battery-development paths, with a complete three-electric system, thermal management and safety protection.

OEM/ODM Service

Yonghong Tezhuang performs electric system integration, assembly and load testing under standardized procedures while matching the original machine parameters and hydraulic standards.

R&D Capability

The electric upgrade is planned around the DEVELON EPOS hydraulic platform, with towed-cable operation and a modular battery solution in development.

PRODUCTION BASE

Yantai, Shandong, China

No. 168, Changjiang Road, Yantai Economic and Technological Development Zone, Shandong, China

Patents & Certifications

DEVELON provides original machine parameters and hydraulic matching standards. Yonghong Tezhuang performs system integration, assembly and load testing under standardized procedures.