BRAKO GM 720ez

Green Machines / GM 720ze -
Fully Electric Sweeper with ecovolta Batter System

Sustainable Urban Cleaning Solution

The Green Machines GM 720ze is an innovative, fully electric sweeping machine designed for use in cities and industrial areas. Powered by a high-performance lithium-ion battery system from ecovolta, it offers an emission-free, low-noise, and efficient alternative to conventional diesel-powered sweepers.

Efficient Battery System with High Capacity

 

At the heart of the GM 720ze is a state-of-the-art lithium-ion battery system with a 60 kWh capacity. This powerful battery enables continuous operation for a full 8-hour work shift without the need for intermediate charging (8 h). Its high energy density ensures a long lifespan and minimal maintenance requirements. Additionally, the entire vehicle operates at a low voltage of 48 V to meet safety standards..

 

Maximum Range and Short Charging Times

The electric sweeper is designed for maximum efficiency. By intelligently switching between sweeping and driving modes, energy usage is optimized. The charging time from 20-80 % is approximately 4 hours, ensuring the sweeper is quickly ready for use again.

Advantages of an electric sweeper for cities and municipalities
Transitioning to electromobility offers numerous benefits for urban areas:

  • CO₂ reduction: No direct emissions during operation
  • Less noise & fine dust: Improved air quality and quieter operation
  • Low operating costs: No diesel, reduced maintenance
  • Sustainable urban cleaning: Ideal for environmentally conscious municipalities

Challenges and solutions
Electrifying off-highway vehicles requires a well-thought-out integration of the battery system. Green Machines and ecovolta engineers worked closely to balance weight, performance, and energy efficiency. Thanks to the modular design of the ecovolta battery system, optimal adaptation to the vehicle architecture was achieved. A key advantage is the flexible placement of battery modules in confined spaces, ensuring optimal vehicle design utilization.

Sustainable urban cleaning with the GM 720ze
The GM 720ze, introduced as a new product this year, sets new standards for environmentally friendly urban cleaning. With the integration of the ecovolta battery system, it has been established as a powerful, fully electric sweeper. It meets the highest requirements for sustainability, cost-effectiveness, and user-friendliness. More and more cities and municipalities are adopting this emission-free solution to enhance the quality of life in urban areas.

 

Veles, Nordmazedonien
 

4x «eTB48-300-15»
(parallel)

Municipal vehicles

Vehicle Information

Area of Application

Urban cleaning, emission-free sweeper

Dimensions (LxWxH)

3.84 x 1.3 x 2 meters

Empty weight

~ 2,615 kg

Max. Speed

40 km/h

Charging Time 20-80 % 

~ 2.5 h 

Operating Time

up to 8 h

Drive 

Electric

Motor Type 

Synchronous

Battery Information

System Typology

4x «eTB48-300-15» (parallel)

Amount of Energy

60 kWh

System Voltage

48 V

Max. Discharge Current

1728 A

Total Battery Weight

1336 kg (4x 84 kg)

Key Features 

Modular scalability, flexible battery module placement

Involved Companies

Client 

Green Machines

Vehicle Manufacturer / Brand

Green Machines

Image Rights / Image Source 

Green Machines

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