Shanghai Kaishu Machinery Equipment Co., Ltd.
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Komatsu PC400 - 8 Excavator Description
**Komatsu PC400-8 Hydraulic Excavator – Power, Precision, and Performance for Heavy-Duty Operations**
The **Komatsu PC400-8** is a high-performance **large-scale crawler hydraulic excavator** engineered for **tough construction, mining, and earthmoving tasks**. With a **1.9 m³ bucket capacity**, **42,100 kg operating weight**, and superior hydraulic efficiency, this machine delivers **outstanding digging force, stability, and fuel economy**—making it ideal for **North America, the Middle East, South America, and Africa**.
### **Key Features & Benefits**
**1. Powerful & Reliable Komatsu Engine**
- **Komatsu SAA6D1125E-5 engine** (257 kW / 345 HP @ 1900 RPM)
- **11.04L displacement** for high torque and low fuel consumption
- **Extended oil & filter service intervals** for reduced downtime
**2. Advanced Hydraulic System for Maximum Efficiency**
- **Main pump flow: 690 L/min** for fast, responsive operation
- **High-pressure circuits**: 37.3 MPa (travel), 27.9 MPa (swing)
- **Precision cylinder control** (boom, arm, bucket) for smooth, accurate movements
**3. Superior Digging & Lifting Performance**
- **Max digging depth:** 7,790 mm | **Max reach:** 12,005 mm
- **Max digging height:** 10,925 mm | **Max dump height:** 7,625 mm
- **Bucket force:** 278 kN | **Arm force:** 233 kN
- **Low ground pressure (78.2 kPa)** for stability on soft terrain
**4. High Mobility & Durability**
- **3-speed travel system (3.0 / 4.0 / 5.5 km/h)** for flexible jobsite movement
- **9.1 RPM swing speed** for efficient material handling
- **Reinforced undercarriage & Komatsu-grade components** for long service life
**Ideal Applications**
✔ **Mining & quarrying**
✔ **Large-scale earthmoving & excavation**
✔ **Infrastructure & road construction**
✔ **Heavy-load material handling**
**Why Choose the Komatsu PC400-8?**
✅ **Proven Komatsu reliability** – Built for 24/7 operation
✅ **Fuel-efficient design** – Lowers operating costs
✅ **High productivity** – Fast cycle times & powerful digging
✅ **Global service & support** – Available in the **USA, Canada, Middle East, South America, and Africa**
**Upgrade your fleet with the Komatsu PC400-8—engineered for power, precision, and performance in the most demanding conditions.**