#Japan #Tokyo #Kato Works #REGZAM Series #HD823MR-9

The Latest in Compact Excavation: Kato Works Unveils HD823MR-9

Kato Works, a leading manufacturer in construction machinery based in Tokyo, has announced the launch of its latest product in the REGZAM series, the HD823MR-9 compact excavator. Scheduled for release in July 2026, this machine promises to meet growing demands for efficiency alongside environmental sustainability in the bustling landscape of urban construction.

Development Background

In recent years, construction sites have witnessed a marked increase in the need for machines that not only operate efficiently but also minimize environmental impact. With the rising urgency for improved fuel efficiency and enhanced safety and comfort, smaller workspaces — often located near buildings or busy roads — also crave machinery that can deliver robust performance without compromising surroundings. Understanding these challenges, Kato Works has refined the REGZAM series to produce the HD823MR-9, which merges the proven performance of its predecessors with modern engineering advancements.

Key Features of HD823MR-9

1. Enhanced Work Performance: The HD823MR-9 retains the reliable engine known for its high output and torque while integrating a new control valve system. This enhancement provides operators with smoother control and operation speeds while significantly reducing fuel consumption. Notably, the machine boasts a 10% reduction in fuel consumption during 90-degree swing operations compared to previous models.

2. Environmental Considerations: Equipped with a new clean engine, the HD823MR-9 complies not only with Japan's 2014 emissions standards but also with the stringent European Stage V regulations. Additionally, it has been designated as an ultra-low noise construction machine by Japan's Ministry of Land, Infrastructure, Transport, and Tourism, significantly reducing operational noise levels.

3. Durability and Maintenance: The HD823MR-9 showcases a revamped undercarriage designed for durability, with enhanced mud shedding capabilities. The use of forged bosses in key structural points ensures enhanced resilience, while the machine's maintenance is streamlined with centralized filter placement for easy access to daily checks.

4. Operator Comfort: The new cab design increases space within the operator's area, improving ingress and egress as well as overall comfort during operation. The system also maintains the popular APC control system, allowing for touchscreen adjustments of work modes and hydraulic flow.

5. Safety Features: Safety remains a priority, with a significantly larger camera display on the 7-inch LCD panel for better visibility. The introduction of a surround-view detection system helps reduce accident risks by alerting the operator to nearby personnel.

6. Telematics System: The HD823MR-9 includes the K-cast telematics system, enabling real-time monitoring of the machine's location, operational status, and fuel levels. This feature enhances vehicle management and supports maintenance planning.

Technical Specifications

• - Operating Weight: 22,700 kg
• - Standard Bucket Capacity: 0.8 m³
• - Engine: Yanmar 4TN107
• - Rated Engine Output: 120.7 kW / 2,000 min^-1
• - Max Torque: 788 N·m / 1,500 min^-1

Product Overview

• - Model: HD823MR-9
• - Release Date: July 2026
• - Retail Price: Starting at ¥30,000,000 (excluding tax)
• - Annual Sales Target: 250 units

Company Background

Kato Works, founded in 1895 and established in 1935, specializes in manufacturing cranes and excavators. With a commitment to innovation and sustainability, Kato continues to lead the industry with cutting-edge machinery tailored for the construction sphere.

For product inquiries and more information about the HD823MR-9, please visit Kato Works or contact their corporate communications department at [email protected].