Used Komatsu 160-7 Excavator

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Komatsu PC160-7 Crawler Excavator Detailed Introduction

The Komatsu PC160-7 is a classic 16-ton class mid-size crawler excavator developed and manufactured by Komatsu Ltd., the world's leading construction equipment producer. As a representative model of Komatsu's 7-series excavator lineup, it balances high working efficiency, low fuel consumption, extreme durability and user-friendly operation, and is widely recognized by global construction contractors for its excellent adaptability to diverse working conditions.

1. Core Specifications

Parameter	Specific Value
Operating Weight	15,800 – 16,500 kg
Rated Power	92 kW / 2,200 rpm
Standard Bucket Capacity	0.65 – 0.75 m³
Maximum Digging Depth	5,980 mm
Maximum Digging Radius	8,970 mm
Maximum Digging Height	9,100 mm
Travel Speed	3.1 km/h (low) / 5.5 km/h (high)
Swing Speed	12 rpm
Gradeability	70% (35°)
Emission Standard	EU Stage 3 / EPA Tier 3

2. Power System

The PC160-7 is equipped with Komatsu's proprietary SAA4D95LE-3 4-cylinder, water-cooled, turbocharged intercooled diesel engine:

Adopts electronic high-pressure common rail fuel injection technology, which optimizes fuel injection timing and volume in real time according to working load, reducing comprehensive fuel consumption by 5-8% compared with the previous generation model.
It has strong low-speed torque output, ensuring stable power supply even under heavy load conditions such as hard soil excavation and heavy lifting.
Equipped with multi-stage air filtration and cooling systems, it can adapt to high-dust construction sites such as mines and quarries, effectively extending engine service life.
Built-in multiple working modes (Power mode for heavy load, Economy mode for light load, Lifting mode for hoisting) and automatic idle speed reduction function, further reducing unnecessary fuel consumption during standby periods.

3. Hydraulic System

It uses Komatsu's mature Closed Load Sensing System (CLSS):

Precisely matches hydraulic flow output with the operation demands of boom, arm and bucket, avoiding unnecessary power loss.
Equipped with variable displacement piston pumps and pressure compensation valves, ensuring sufficient flow supply for each actuator even when multiple actions are operated simultaneously, realizing smooth and precise compound action control, and improving operation efficiency by more than 10% compared with similar products.
The hydraulic pipeline adopts optimized seal design and high wear-resistant materials, which greatly reduces the probability of hydraulic oil leakage.

4. Structural Design

The whole machine is designed for long-term heavy load operation:

The X-type lower travel frame is made of high-strength alloy steel with one-piece welding process, which has strong impact and torsion resistance, and can adapt to rough and uneven construction sites.
Stress concentration parts of the boom, arm and bucket are all reinforced with thickened steel plates, which can withstand long-term high-load operation.
The track system adopts reinforced track shoes, supporting rollers and idlers, with a service life 30% longer than similar models, and the track tension adjustment device is designed for easy maintenance.
The upper platform adopts modular design, which reserves sufficient operation space for core component maintenance.

5. Operator Comfort

The cab meets ROPS (Roll Over Protective Structure) and FOPS (Falling Object Protective Structure) certification standards:

Equipped with a fully adjustable high-back shock-absorbing seat, which can be adjusted according to the operator's body shape and operation habits, greatly reducing fatigue during long-term operation.
The cab is fully sealed and pressurized, with an internal noise level of only 72 dB(A) during operation, and is equipped with a high-efficiency air conditioning system, which can maintain a comfortable working temperature in extreme cold or hot environments.
The control joystick adopts low-effort design, and the high-definition LCD instrument panel displays real-time operating parameters such as fuel level, hydraulic oil temperature, engine speed and fault codes in real time, which is convenient for the operator to grasp the equipment status.

6. Safety Protection

Equipped with engine start lock function to prevent accidental start of the equipment;
The travel alarm device automatically sends a warning sound when the excavator travels to remind surrounding personnel to avoid;
The hydraulic system is equipped with an overload protection valve, which automatically relieves pressure when the load exceeds the rated value to avoid damage to equipment and structural parts;
Wide-view rearview mirrors and optional rear camera reduce the operator's visual blind area.

7. Application Scenarios

The PC160-7 is suitable for a wide range of operation scenarios:

Municipal engineering: trenching, pipeline laying, road repair;
Urban landscaping: earthwork sorting, planting pit excavation;
Building construction: foundation excavation, material handling, site clearing;
Small and medium-sized mines: ore loading, overburden stripping;
Farmland water conservancy: canal excavation, reservoir desilting.It can also be equipped with auxiliary attachments such as breakers, log grabs, augers and rippers to expand operation functions.

8. Maintenance & Cost-effectiveness

Long maintenance intervals: engine oil replacement every 500 working hours, hydraulic oil replacement every 5,000 working hours, fuel filter replacement every 500 working hours;
All maintenance points are arranged in positions that are easy to access from the ground, which greatly reduces maintenance time and labor costs;
Komatsu's global after-sales service network provides sufficient spare parts supply and professional technical support, which reduces equipment downtime and ensures user return on investment.

Overall, the Komatsu PC160-7 is a cost-effective mid-size excavator with balanced performance, and it is one of the most popular models in the 16-ton class in the global market.

Non flooded

No accident

Original product

Used Komatsu 160-7 Excavator

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