Japan Made Original Kobelco SK140LC Excavator Cheap Used Kobelco SK140 14ton Crawler Excavators Price Low

Kobelco 140-8 (model SK140LC-8) is a 14-ton medium-sized hydraulic excavator launched by Kobelco Construction Machinery, suitable for earthwork, mining operations and other scenarios. The following is a comprehensive description of its characteristics:

1. Basic parameters

Complete machine configuration

Complete machine weight: 13,000-13,200 kg (different sources vary)

Bucket capacity: 0.57 m³ (standard configuration), backhoe design

Power system: Equipped with Mitsubishi D04FR-KDP2TAAC direct injection water-cooled four-stroke turbocharged engine, rated power 74 kW/2000 rpm, displacement 4.249 L, four-cylinder design, cylinder diameter × stroke is 102×130 mm.

Travel speed: two-speed transmission, low speed 3.4 km/h, high speed 5.6 km/h.

Operation performance

Digging force: bucket digging force 90.1 kN, bucket digging force 64.4 kN.

Maximum digging depth: 5.52 meters, maximum digging radius 8.34 meters, maximum unloading height 6.09 meters.

Rotation speed: 11 rpm, ground pressure 39 kPa, climbing ability 70% (35°).

2. Hydraulic and structural design

Hydraulic system

Adopts a double variable axial piston pump + pilot gear pump, the maximum flow of the main pump is 2×130 L/min, the working pressure is 34.3 MPa, and it provides efficient power output.

The walking and rotating motors are two-speed variable piston type and axial piston type respectively, ensuring stability under complex working conditions.

Structural design

Dimensions: total transport length 7.79 meters, width 2.49 meters, height 2.87 meters, track shoe width 500 mm, track gauge 1.99 meters 137.

Oil capacity: fuel tank 275 L, total capacity of hydraulic system 171 L, engine oil replacement volume 18.5 L.

3. Core advantages

Efficient operation: The intelligent hydraulic system and high-power engine work together to improve excavation efficiency and are suitable for high-intensity operations.

Comfortable operation: The full-height cab (2.87 meters) is designed with an ergonomic seat to reduce operator fatigue.

Energy saving and environmental protection: The turbocharged engine and low-emission design meet environmental protection requirements and have good fuel economy.

Convenient maintenance: The modular design simplifies the maintenance process, and the parameters of key components of the hydraulic system (such as the cylinder) are standardized and easy to replace.

4. Applicable scenarios

This model is widely used in medium and large earthwork projects such as municipal construction, farmland water conservancy, and mining, especially for projects with high requirements for operating efficiency and stability.