Kato HD823MR-7 Large Excavator

The KATO HD823MR-7 is a powerful hydraulic excavator featuring a 172 HP engine and an operating weight of 54,050 lbs. With a maximum digging depth of 21’1″, it’s designed for efficient performance on demanding job sites.

Description

HD823MR-7 Large Excavator: Power, Precision, and Versatility

The HD823MR-7 large excavator is a high-performance machine designed for maximum efficiency and power in construction, infrastructure, and earthmoving projects. Combining advanced hydraulic technology with a compact tail swing design, this big excavator delivers superior digging capabilities, fuel efficiency, and operator comfort. Whether working in tight urban spaces or expansive job sites, the HD823MR-7 large excavator ensures unmatched reliability and productivity.

Exceptional Performance for Heavy-Duty Applications

Built for high-powered excavation and material handling, the HD823MR-7 large excavator features an efficient hydraulic system and a powerful diesel engine, ensuring optimal performance on demanding job sites.

✅ Operating weight of approximately 23,000 kg (50,706 lbs) for maximum stability and durability.
✅ Digging depth of up to 6,690 mm (21’11”) for deep excavation projects.
✅ Bucket capacity ranging from 0.8 to 1.1 m³ for efficient material movement.
✅ High-performance engine with 120.5 kW (161.6 HP) output, providing fuel-efficient operation.

Designed to tackle large-scale excavation tasks, this hydraulic excavator is the ideal choice for contractors and heavy-duty operations.

Advanced Hydraulic System for Maximum Efficiency

The HD823MR-7 large excavator is equipped with an enhanced hydraulic system, providing precise control, faster cycle times, and reduced fuel consumption.

✅ Four-pump hydraulic system allows for increased efficiency in digging and lifting.
✅ Dual auxiliary hydraulics make it compatible with a variety of attachments.
✅ Optimized hydraulic flow reduces pressure loss, ensuring smooth operation.

As a hydraulic excavator, this machine delivers unmatched power and responsiveness, making excavation tasks easier and more efficient.

Compact Tail Swing for Greater Maneuverability

The HD823MR-7 large excavator is designed with a compact tail swing radius, allowing for seamless operation in restricted spaces while maintaining high performance.

✅ Compact tail swing enhances maneuverability in urban construction sites.
✅ Crawler excavator tracks provide excellent traction and stability on rough terrain.
✅ Ideal for working in tight spaces without sacrificing digging depth or lifting power.

This big excavator is perfect for contractors who require power and agility in one machine.

Operator Comfort and Safety Features

The HD823MR-7 large excavator is designed with operator efficiency and safety in mind, providing maximum comfort and visibility.

✅ Spacious, pressurized cabin with ergonomic controls and a 7-inch LCD monitor.
✅ Noise and vibration reduction for a comfortable work environment.
✅ Safety lock lever, ROPS-certified structure, and advanced visibility features.

With enhanced comfort and safety, operators can work longer hours with reduced fatigue.

Easy Maintenance for Maximum Uptime

The HD823MR-7 large excavator is designed for easy servicing and minimal downtime, ensuring continuous operation and lower maintenance costs.

✅ Large service panels and centralized maintenance points for quick access.
✅ Dimple bushings retain grease longer, reducing maintenance intervals.
✅ Efficient refueling system and large-capacity fuel tank for extended operation.

These maintenance-friendly features make this crawler excavator a reliable choice for heavy-duty applications.

Versatile Applications for Multiple Industries

The HD823MR-7 large excavator is engineered for a wide range of excavation projects, making it an essential machine for various industries.

✔ Urban Construction – Ideal for roadwork, building foundations, and site preparation.
✔ Infrastructure & Utility Projects – Perfect for bridge construction, highway development, and underground utilities.
✔ General Earthmoving – Handles grading, trenching, and heavy material transportation.

Wherever power and precision are required, this earthmoving equipment is ready to deliver outstanding results.

Why Choose the HD823MR-7 Large Excavator?

✔ High-powered engine with superior fuel efficiency.
✔ Advanced hydraulic system for smooth and precise operation.
✔ Compact tail swing for easy maneuverability in confined spaces.
✔ Durable crawler excavator tracks for stability on rough terrain.
✔ Operator-friendly controls and ergonomic cabin for enhanced productivity.

Maximize Productivity with the HD823MR-7 Large Excavator

The HD823MR-7 large excavator is a big excavator that delivers superior strength, efficiency, and maneuverability. Whether tackling major excavation projects, infrastructure development, or urban construction, this hydraulic excavator offers exceptional performance and reliability.

Invest in the HD823MR-7 large excavator today and experience industry-leading power, precision, and durability for all your excavation needs!

Specifications

Max digging depth 21’1’’
Max digging height 32’3’’
Max vertical wall 19’7’’
Max dumping height 22’8’’
Max swing radius 11’5’’
Max digging depth at 8’ floor length 21’5’’
Rated output 172 HP
Starter/Alternator 24 Volt
Max torque 494 lbf-ft/1,600 rpm
Pumps Double variable piston pump and gear pump
System flow 58 + 65.5 g/min
Max system psi 4,975 psi
Max digging psi 5,265 psi
Max swing speed 14.0/min
Travel speed high/low 3.7/2.4 mph
Gradeability 35°
Max drawbar pull 41,365 lbs
Arm digging force *at high power 24,504 lbs / 25,853 lbs
Bucket digging force * at high power 33,721 lbs / 35,745 lbs
Fuel tank 86 gal
Cooling system 10.6 gal
Engine oil 6.8 gal
DEF tank capacity 14.5 gal
Hydraulic oil tank 39.6 gal
Operating weight 54, 050 lbs
Ground Pressure 7.4 psi