
The Komatsu PC400-8 is a powerful 40-ton class hydraulic excavator built for maximum productivity, reliability, and fuel efficiency. Powered by the proven Komatsu SAA6D125E-5 engine, it delivers exceptional digging force and smooth hydraulic performance. With only 1200 working hours since 2023, this unit is in near-new condition—ideal for large-scale earthmoving, mining, and infrastructure projects.
Item No :
400-8Order(MOQ) :
1Payment :
T/TProduct Origin :
ChinaColor :
yellowLead Time :
15-45daysWeight :
40tons
Komatsu PC400-8 Excavator 40 T – High Performance Machine Used for Sale

This 2023 Komatsu PC400-8 excavator has logged just 1200 working hours and has been maintained under factory standards. It features a 2.1 m³ rock bucket, reinforced boom and arm, and a fuel-efficient Tier III engine. The advanced hydraulic system ensures precision control and smooth operation. The cabin is fully enclosed with A/C and designed for maximum operator comfort during long shifts. Engine, hydraulics, and undercarriage are all in excellent working condition, ready for immediate deployment on demanding sites.
Key Selling Points
Brand & Model: Komatsu PC400-8
Operating Hours: Only 1200 hours, offering extended service life.
Import Status: 100%Japan import with strict factory maintenance.
Fuel-Efficient System: Optimized for better fuel efficiency, reducing operational costs.
Durability: Designed to withstand tough worksite environments with excellent wear resistance.
Full Inspection: Fully inspected to ensure all parts and functions are in optimal working condition.
Eco-Friendly: Meets the latest emission standards for reduced environmental impact.
Here's the updated version of the third point with your new details:
At LianYan Machinery we offer the following key benefits when you purchase the Komatsu PC400-8 (2023 model):
1. 6-Month Warranty on Three Major Components
We provide a 6-month warranty on the three major components of the machine — the engine, hydraulic system, and transmission — ensuring that you are covered for any major issues within this period. This gives you peace of mind that your investment is protected.
2. Video and On-Site Inspections
To ensure transparency and trust, we offer video inspections and support on-site inspections of the machine. This allows you to inspect the condition of the machine remotely or in person before making any decisions, guaranteeing that you are fully informed.
3. Double Inspection and Comprehensive Maintenance
We conduct a double inspection process to guarantee the machine’s optimal condition:
* First Inspection: When the machine is received, it undergoes a detailed inspection. Any issues found are promptly addressed, and worn or damaged parts are replaced.
* Second Inspection: Before shipment, we carry out another round of thorough inspection and maintenance, ensuring the machine is fully serviced and ready to perform. This includes replacing any worn-out parts and conducting a complete service to ensure that the excavator is in excellent working condition upon arrival.
These measures reflect our dedication to delivering used equipment that meets high standards of reliability, performance, and customer satisfaction.
Applications & Industries
Komatsu PC400-8 is ideal for:
Quarrying & Rock Excavation
Mining Operations
Large-Scale Infrastructure Projects
Road and Bridge Construction
Bulk Earthmoving
Hydraulic Engineering Projects
Customer Testimonials
“We’ve been using a Komatsu PC400-8 for our quarry project—its power and reliability are top-notch. Even after long working hours, the performance remains consistent. A truly dependable machine.”
— Samuel K., Quarry Operations Manager, Ghana
Frequently Asked Questions (FAQs)
Q1: Does this machine have any significant repairs or damage?
A1: No, all major components are in excellent condition and have been well maintained with no significant repairs needed.
Q2: What is the cost of shipping this Komatsu PC400-8 ?
A2: Shipping costs vary based on the destination. Please contact us for an accurate quote.
Q3: Can I test the machine before purchase?
A3: Yes, we can arrange for a test run. Please reach out to schedule a demo.
| Category | Specification |
|---|---|
| Model | Komatsu PC400-8 |
| Year of Manufacture | 2023 |
| Hours of Use | 900 hours |
| Operating Weight | 44,200 – 45,300 kg |
| Engine | Komatsu SAA6D125E-5 |
| Emission Standard | Tier 3 / Stage IIIA |
| Engine Type | Turbocharged, direct injection, 6-cylinder diesel |
| Displacement | 11.04 L |
| Engine Power | 239 kW / 319 HP @ 1,950 rpm |
| Maximum Torque | Approx. 1,500 Nm @ 1,400 rpm |
| Fuel Tank Capacity | 600 liters |
| Hydraulic System | Closed-center Load Sensing System (CLSS) |
| Hydraulic Flow | 2 × 360 L/min (main pumps) |
| Relief Pressure | 34.3 MPa (working), 37.3 MPa (attachment) |
| Swing Speed | 9.1 rpm |
| Swing Torque | 130 kNm |
| Travel Speed | 3.0 km/h (low) / 5.2 km/h (high) |
| Gradeability | 70% / 35° |
| Ground Pressure | Approx. 83 kPa |
| Boom Length | 7.85 m (standard mono boom) |
| Arm Length | 3.45 m (standard) |
| Bucket Capacity | 1.4 – 2.3 m³ (standard: ~2.1 m³) |
| Max Digging Depth | 7,640 mm |
| Max Digging Reach | 11,270 mm |
| Max Dumping Height | 7,430 mm |
| Max Cutting Height | 10,820 mm |
| Minimum Swing Radius | 4,280 mm |
| Blade (if equipped) | Optional |
| Undercarriage Type | X-frame, sealed track chains |
| Track Shoe Width | 600 mm (optional 700/800 mm) |
| Cabin Features | ROPS/FOPS certified, suspension seat, A/C, touchscreen monitor |
| Display Monitor | Multi-lingual LCD monitor with error alerts & maintenance info |
| Noise Level (Operator) | 72 dB(A) inside cab |
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