ER552F-S Road Repair Machine – SAKAI HEAVY INDUSTRIES, LTD.'s Technology for Improving Efficiency
The ER552F-S is a machine developed by SAKAI HEAVY INDUSTRIES, LTD. that enables highly efficient road repair work. It is suitable for use on urban roads and demonstrates high operational performance even in environments with curbs, sidewalks, and other obstacles. Combining high-speed mobility and robust structural design, the ER552F-S is the optimal choice for high-quality and cost-effective road repair work.
■ Features
1. High Operational Efficiency
- Equipped with a KOMATSU SAA6D140E-5 engine, achieving a high output of up to 370 kW (496 hp).
- Ensures a maximum cutting width of 2,050 mm and a cutting depth of 230 mm.
- Operating speed of 0-55 m/min, enabling rapid work completion.
- Bogie suspension suppresses vibrations, providing a smooth and precise pavement surface.
2. Cost Reduction and Reduced Work Time
- With a maximum travel speed of 27 km/h, there is no need to use a trailer for short-distance movements.
- Designed for all operations to be performed by a single operator.
3. High-Precision Cutting and Ease of Use
- The drum side shift function allows for 450 mm of lateral movement, enabling cutting at precise positions.
- With a minimum side clearance of 105 mm and a maximum curb clearance of 400 mm, cutting work on sidewalks and curbs is smooth.
4. Design for High Safety
- Emergency brake switches installed at four locations on the machine improve operator safety.
- Rear dump hood design facilitates easy maintenance of the cutter.
■ Specifications (ER552F-S)
- Operating Weight: 28,170 kg
- Travel Speed: 0-27 km/h
- Minimum Turning Radius: 11.5 m
- Number of Cutter Teeth: 156
- Conveyor Belt Width: 600 mm
- Loading Height: 4,400 mm
- Dust Suppression Water Tank Capacity: 2,000 L
■ Applications (ER552F-S)
Ideal for urban road repair and high-precision pavement cutting work. For example:
- Repair and renovation of concrete pavements
- Surface treatment work before new pavement construction
- Repair work on curbs and sidewalks
- Road repair in urban areas with many obstacles such as drainage ditches, utility poles, and curbs
The ER552F-S is a high-speed, high-precision, and cost-effective road repair machine from SAKAI HEAVY INDUSTRIES, LTD. Its high safety and efficient design ensure smooth operations and achieve cost reductions.
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