The Komatsu PC70 is a powerful and compact 7-ton class hydraulic excavator designed for maximum productivity, fuel efficiency, and reliability. It offers excellent performance in small to medium construction projects, roadwork, landscaping, and utility applications. With its durable build and smooth hydraulic system, the PC70 delivers high performance in a compact size.
⚙️ Main Specifications:
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Operating Weight: Approx. 6,800 – 7,200 kg
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Engine Power: 54 HP (40.5 kW) @ 2,200 rpm
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Engine Model: Komatsu 4D88E-6 (Tier 2 / Tier 3)
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Bucket Capacity: 0.25 – 0.30 m³ (Standard: 0.28 m³)
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Max Digging Depth: Around 4,000 mm
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Max Digging Reach: Approx. 6,200 mm
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Max Dumping Height: About 4,300 mm
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Swing Speed: 11 rpm
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Travel Speed: 2.8 / 5.0 km/h
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Fuel Tank Capacity: 120 liters
🌟 Key Features & Benefits:
🔹 Fuel-Efficient Komatsu Engine
The Komatsu 4D88E-6 diesel engine provides smooth, consistent power with excellent fuel economy and low noise. It’s designed for high reliability and low maintenance — perfect for cost-efficient operation.
🔹 Advanced Hydraulic System
The Closed-Center Load Sensing System (CLSS) provides smooth, responsive hydraulic control for precise digging and grading. This system automatically adjusts power based on load, reducing fuel use while maintaining performance.
🔹 Compact & Versatile Design
The PC70’s compact structure and short tail swing allow easy operation in tight spaces — ideal for urban construction, landscaping, and small excavation projects. Despite its size, it delivers impressive digging force and lifting performance.
🔹 Comfortable Operator Cabin
The spacious cab provides excellent visibility, low vibration, and operator comfort, featuring:
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Adjustable suspension seat
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Air-conditioning system (optional)
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Easy-to-read digital display showing fuel rate, working hours, and diagnostics
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Simple joystick controls for precise operation
🔹 Easy Maintenance
The PC70 is designed for easy service and low downtime with:
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Wide-opening engine covers
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Ground-level access to filters and fluid points
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Simplified layout for faster inspection and cleaning
🔹 Strong and Durable Build
High-tensile steel boom and arm, reinforced undercarriage, and heavy-duty tracks ensure long service life and consistent performance under tough conditions.
💼 Applications:
✅ Urban and road construction
✅ Utility trenching and drainage work
✅ Landscaping and land development
✅ Small quarry and light excavation
✅ Foundation and pipeline work