Komatsu PC300-7 Original Brand New Excavator
Komatsu PC300-7 excavator is a 31-ton medium-sized hydraulic excavator owned by Komatsu Group of Japan. It was developed by Komatsu Manufacturing Co., Ltd., which was established in 1921. The Chinese production base is located in Jining, Shandong.This model adopts traditional power and backhoe design, the working weight of the whole machine is 31200kg, the bucket capacity is 1.4m³, and the maximum digging depth is 7380mm.
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Komatsu PC300-7 Original Brand New Excavator
Komatsu PC300-7 excavator is a 31-ton medium-sized hydraulic excavator owned by Komatsu Group of Japan. It was developed by Komatsu Manufacturing Co., Ltd., which was established in 1921. The Chinese production base is located in Jining, Shandong.This model adopts traditional power and backhoe design, the working weight of the whole machine is 31200kg, the bucket capacity is 1.4m³, and the maximum digging depth is 7380mm.
The core configuration is equipped with a SAA6D114E 6-cylinder turbocharged engine with a rated power of 180kW/1900rpm and a CLSS pressure compensation hydraulic system, which provides dual operating conditions for fast mode and economic mode.The enhanced boom, bucket rod and large counterweight improve the stability of the operation, and the bucket rod’s rapid oil return system reduces hydraulic loss.The maintenance design includes an easy-to-clean radiator, a two-stage fuel filtration system, and the cockpit is equipped with air conditioning and noise reduction equipment.Second-hand market data show that its service cycle can reach more than 30,000 hours, and the Conchas intelligent system supports real-time working condition monitoring and fault early warning.
Komatsu PC300-7 Hydraulic Excavator Technical Specifications
Product Images
PC300-7
Hydraulic Excavator
31,200 kg
1.4 m³
Core Parameters
Technical Features
- CLSS Hydraulic System – Pressure compensation technology with dual modes: High-efficiency “Quick Mode” and fuel-saving “Economy Mode”)
- Enhanced Durability – Reinforced boom/stick structure and triple-hardened track shoes for 12,500+ hour service life)
- Eco-Friendly Operation – SAA6D114E engine meets Tier 3 emissions with 9.3% fuel efficiency improvement)
- Intelligent Monitoring – KOMTRAX system provides real-time diagnostics and maintenance alerts)
- Operator Comfort – ROPS-certified cabin with 30% noise reduction and air-suspension seat)
Typical Applications
Quarry and mining operations
Road and bridge construction
Urban infrastructure projects
Demolition and material handling
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