Used Hyundai 80-7 Excavator

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Hyundai R80-7 Crawler Excavator Detailed Introduction

The Hyundai R80-7 is a classic 8-ton class small crawler excavator developed and manufactured by Hyundai Construction Equipment, a subsidiary of Hyundai Heavy Industries. As a representative model of Hyundai's 7-series excavator lineup, it balances high productivity, excellent fuel efficiency, reliable durability and operator comfort, and is widely recognized for its adaptability to various light to medium-duty working conditions.

1. Core Specifications

Item	Parameter
Operating weight	7,800 – 8,200 kg (varies by configuration: bucket type, track option, counterweight)
Engine	Yanmar 4TNV98 4-cylinder water-cooled diesel engine
Rated power	44.7 kW (60 hp) @ 2,200 rpm
Emission standard	EU Stage II / US EPA Tier 2
Standard bucket capacity	0.28 – 0.36 m³
Max digging depth	4,060 mm
Max digging reach	6,210 mm
Max dumping height	4,250 mm
Travel speed	2.2 km/h (low) / 4.2 km/h (high)
Swing speed	11 rpm
Gradeability	30° (58%)
Fuel tank capacity	120 L
Hydraulic tank capacity	85 L

2. Performance & Design Features

Power System

The matched Yanmar industrial diesel engine features low noise, low vibration and high fuel economy, with stable output even in high-altitude, low-temperature and other harsh working environments. It is equipped with an overload protection system to avoid engine damage under heavy load.

Hydraulic System

It adopts an advanced load-sensing hydraulic system with independent flow distribution, ensuring smooth combined movements of the boom, arm and bucket without lag, and delivering precise control even for fine grading work. Two optional working modes are available:

Power (P) mode: For heavy-duty operations such as rock excavation, maximizing working efficiency
Economy (E) mode: For light-duty tasks such as land sorting, reducing fuel consumption by 10-15% compared with full power mode

Undercarriage

The reinforced track frame is made of high-strength steel, with optional steel tracks (for harsh construction sites) or rubber tracks (for urban road operations that avoid pavement damage). The sealed and lubricated track rollers, idlers and sprockets have a long service life without frequent maintenance.

3. Operator Comfort & Safety

The cabin is ROPS (Roll-over Protective Structure) and FOPS (Falling Object Protective Structure) certified, providing maximum safety for operators in case of rollover or falling construction waste.
Equipped with a fully adjustable deluxe suspension seat, ergonomically arranged control levers and adjustable armrests, effectively reducing fatigue during long shifts.
The full LCD monitor displays real-time operating data including fuel level, water temperature, hydraulic pressure and fault codes, making it easy for operators to grasp the equipment status.
Excellent sound insulation design keeps the interior noise level below 75 dB(A) during operation. It is also equipped with a high-performance heating and air conditioning system, and wide panoramic glass for 360° unobstructed visibility.
Standard safety configurations include travel alarm, reverse alarm, operation lever lock (to prevent misoperation) and emergency descent function (to lower the working device safely in case of hydraulic system failure).

4. Maintenance & Durability

All daily maintenance points (air filter, fuel filter, engine oil filter, hydraulic oil return filter, etc.) are designed to be accessible at ground level, greatly cutting down routine maintenance time.
The boom and arm are made of wear-resistant high-strength steel with reinforced welding points, fitted with heat-treated pins and self-lubricating bushings to extend service life.
The hydraulic oil replacement interval is 2,000 operating hours, and the engine oil replacement interval is 500 hours, minimizing downtime.
The hydraulic track tensioning system allows easy adjustment without complex tools.

5. Application Scenarios

The R80-7 is suitable for a wide range of working scenarios:

Municipal engineering: Trenching for pipe laying, road repair, sidewalk construction, urban green space maintenance
Agriculture & landscaping: Land clearing, tree pit digging, nursery stock transplantation, farmland renovation
Small construction projects: Foundation excavation, material handling, small building demolition, construction site cleaning
Special operations: Compatible with multiple attachments (hydraulic breaker, wood grapple, auger, ripper, etc.), it can also perform stone breaking, wood grabbing, drilling and other specialized works.

6. Core Advantages

The Hyundai R80-7 has high cost-effectiveness, low operating and maintenance costs, wide availability of spare parts, and extensive after-sales service networks worldwide. It has a large market share in Asia-Pacific, Latin America, the Middle East and other emerging markets, and boasts a high residual value for used units, making it a preferred choice for small construction contractors and individual operators.

Non flooded

No accident

Original product

Used Hyundai 80-7 Excavator

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