Used Komatsu 200-7 Excavator

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Komatsu PC200-7 Crawler Excavator Detailed Introduction

The Komatsu PC200-7 is a 20-ton class medium crawler excavator developed and manufactured by Japan-based Komatsu Ltd., a global top-tier construction equipment manufacturer. Launched in the early 2000s as an upgraded iteration of the classic PC200-6, it has earned worldwide reputation for high reliability, fuel efficiency, operational flexibility and low lifecycle cost, and remains one of the best-selling models in the 20-ton excavator segment to date.

Core Technical Specifications

Parameter	Specific Value
Operating Weight	19,800 – 20,700 kg
Power System	Komatsu SAA6D102E-2 6-cylinder turbocharged intercooled diesel engine, compliant with Tier 2/Stage II emission standards
Rated Power	107 kW (143 HP) @ 2,000 rpm
Standard Bucket Capacity	0.8 – 1.0 m³ (optional 0.5–1.2 m³ buckets for different scenarios)
Maximum Digging Depth	6,620 mm
Maximum Horizontal Digging Reach	9,875 mm
Maximum Dumping Height	6,890 mm
Travel Speed	3.0 km/h (low) / 5.5 km/h (high)
Swing Speed	11.5 rpm
Gradeability	70% (35°)
Fuel Tank Capacity	400 L
Hydraulic Oil Tank Capacity	135 L

Key Performance Advantages

1. High-Efficiency Power System

The SAA6D102E-2 engine adopts Komatsu's exclusive electronic fuel injection technology and optimized combustion chamber design, reducing fuel consumption by 5-8% compared with the previous PC200-6 model while maintaining stable strong power output under heavy load conditions. It also has excellent low-temperature adaptability, and can start and operate normally at -20℃ without additional preheating devices.

2. Precision Hydraulic System

It is equipped with Komatsu's proprietary Open-center Load Sensing System (OLSS), which automatically adjusts hydraulic flow distribution according to actual operation demands, realizing precise coordination of boom, arm and bucket movements. The system greatly reduces hydraulic loss, improves operation efficiency by more than 10%, and supports excellent micro-operation performance for fine work such as trenching, site leveling and heavy lifting.

3. Extreme Durability

All core structural components (boom, arm, upper frame, undercarriage) are made of high-strength alloy steel, and key stress points are reinforced through finite element analysis to withstand long-term heavy load and impact operations. The undercarriage adopts sealed lubricated track links, extending the maintenance interval of the walking system to 2,000 hours under normal working conditions.

4. Operator Comfort

The fully enclosed cab adopts viscous damping mounts, which effectively isolates operation vibration and noise, with internal noise controlled below 75 dB(A). It is equipped with a fully adjustable high-back suspension seat, ergonomic light-control joysticks, and large-area panoramic glass for 360° unobstructed vision. Standard LCD digital dashboard displays real-time working parameters, fault codes and maintenance reminders, and optional air conditioning, heater and audio system are available for long-time operation scenarios.

5. Low Lifecycle Cost

All daily maintenance parts (engine oil filter, fuel filter, air filter, hydraulic oil filter) are arranged at ground-accessible positions, cutting daily maintenance time by 40%. Extended maintenance intervals (engine oil change every 500 hours, hydraulic oil change every 5,000 hours) further reduce use cost. Its highly versatile spare parts and Komatsu's global after-sales network also guarantee low maintenance cost, and its second-hand resale value is 10-15% higher than competing models of the same class.

Typical Application Scenarios

As a versatile medium excavator, the PC200-7 is widely used in:

Civil engineering: road construction, bridge foundation excavation, site leveling
Mining & quarrying: small-scale ore mining, stone handling, quarry overburden stripping
Municipal works: urban pipeline laying, small building demolition, landscaping
Water conservancy projects: river dredging, reservoir construction, irrigation trench excavation
Agriculture & forestry: farmland reconstruction, forest land clearing

Optional Configurations

Users can customize configurations according to work demands:

Special buckets (rock bucket, grading bucket, narrow trench bucket)
Auxiliary working tools (hydraulic breaker, ripper, auger)
Quick coupler for tool change
Auxiliary hydraulic pipeline
GPS equipment management system
Cold zone/heat zone adaptation kits

Even though it has been discontinued and replaced by newer PC200-8 and PC200-10 series, the PC200-7 is still widely used on construction sites around the world, and is recognized as one of the most classic medium excavator models in the industry.

Non flooded

No accident

Original product

Used Komatsu 200-7 Excavator

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