The used Caterpillar 140K motor grader is a professional road construction machine designed for accurate grading, leveling, and surface preparation. Based on the machine photos, this equipment is a CAT 140K motor grader with the classic Caterpillar yellow appearance, enclosed operator cab, long frame structure, and central moldboard system.

As a widely used grading machine, the CAT 140K is suitable for highway construction, mining roads, municipal projects, land leveling, and maintenance work. It combines strong power, precise control, and durable components, making it a practical choice for contractors and equipment buyers who need reliable performance at a lower investment cost.

The CAT 140K belongs to Caterpillar’s K Series motor grader family. It is designed with a powerful engine system, hydraulic control technology, and a stable working structure to handle demanding jobsite conditions.

Product Overview of CAT 140K Motor Grader

The used Caterpillar 140K shown in the pictures features:

• Original CAT 140K model design
• Enclosed operator cab
• Large working moldboard blade
• Heavy-duty articulated frame
• Tandem rear axle structure
• Off-road tires
• Hydraulic blade control system
• Comfortable operator seat and control area

The machine is designed for precise earthmoving rather than simple material loading. Therefore, it is commonly used where surface accuracy and road quality are important.

Whether it is shaping gravel roads, preparing construction foundations, or maintaining transportation routes, the CAT 140K provides stable and efficient grading performance.

Main Technical Specifications

Based on the CAT 140K model specifications, the machine parameters are approximately as follows. Actual specifications may vary depending on production year, configuration, and operating condition.

Machine Model: Caterpillar 140K Motor Grader

Engine

• Engine Model: Cat C7 ACERT
• Net Power: 128–143 kW
• Engine Displacement: 7.2 L
• Number of Cylinders: 6

Operating Information

• Operating Weight: Approx. 17,271 kg
• Maximum Travel Speed: Approx. 47.3 km/h
• Turning Radius: Approx. 7.5 m
• Articulation Angle: 20°

Blade System

• Moldboard Width: 3.7 m
• Blade Type: Hydraulic controlled moldboard
• Maximum Blade Position Angle: 90°

Dimensions

• Transport Length: Approx. 8.5 m
• Transport Width: Approx. 2.48 m
• Transport Height: Approx. 3.35 m

Tire Specification

• Standard Tire Size: 17.5-25 12PR

Strong Performance for Road Construction

One of the biggest advantages of the CAT 140K is its grading accuracy. The long moldboard design allows operators to create smoother surfaces with fewer passes.

In road construction projects, the machine can be used for:

• Road base preparation
• Gravel road maintenance
• Slope shaping
• Ditch forming
• Land leveling
• Mining road construction
• Airport and industrial site preparation

Because the grader has strong traction and stable balance, it can work effectively on different ground conditions.

Durable CAT Structure and Long Service Life

Caterpillar machines are known for their strong structures and long working life. The CAT 140K uses a heavy-duty frame design that helps the machine handle continuous operation.

The articulated frame improves maneuverability, while the tandem rear axle helps provide better traction on uneven surfaces. As a result, the grader can maintain stable performance even in demanding environments.

For used equipment buyers, durability is an important factor. A well-maintained CAT 140K can continue providing reliable service for many years.

Comfortable Operator Cab

The cab design directly affects working efficiency. The CAT 140K provides a spacious operator environment with good visibility around the blade and working area.

Main cab advantages include:

• Large front and side windows
• Clear view of the moldboard
• Comfortable seat position
• Simple control layout
• Good protection from dust and weather

A comfortable operator can work longer with better control, which helps improve overall project efficiency.

Easy Maintenance and Lower Operating Costs

For construction companies, maintenance efficiency is very important. The CAT 140K is designed with accessible service points and practical component layouts.

Routine maintenance can include:

• Engine inspection
• Hydraulic system checks
• Filter replacement
• Tire inspection
• Blade wear checks
• Lubrication service

Compared with purchasing a new machine, choosing a used CAT 140K can help reduce initial investment while still providing professional grading capability.

Applications of Used CAT 140K Grader

The used Caterpillar 140K motor grader is widely used in many industries:

Road Construction

It is ideal for road leveling, foundation preparation, and surface finishing.

Mining Projects

The machine can maintain haul roads and improve transportation conditions inside mining areas.

Municipal Engineering

It can support urban road maintenance, drainage shaping, and public infrastructure projects.

Land Development

The grader helps prepare large areas of land for industrial, agricultural, and commercial development.

Why Choose a Used Caterpillar 140K Motor Grader

A used CAT 140K offers several advantages:

• Lower purchase cost compared with new equipment
• Proven Caterpillar reliability
• Strong resale value
• Wide availability of parts and service support
• Suitable for global construction markets
• High working efficiency for medium and large projects

For contractors who need a dependable road grader without a high new-machine budget, the CAT 140K is an excellent option.

Professional Used Machinery Supply Service

As a professional used construction equipment supplier, we provide support for international buyers, including:

• Real machine photos
• Equipment condition information
• Operation videos
• Inspection support
• Export arrangement
• Shipping assistance

We help customers choose suitable used machinery according to their project requirements and budget.

Conclusion

The used Caterpillar 140K motor grader is a reliable and powerful solution for road construction, earthwork, and land preparation projects. With its strong CAT C7 ACERT engine, durable frame, precise blade control, and comfortable cab, it remains a popular choice among construction professionals worldwide.

If you are looking for a used CAT 140K grader for sale, this machine provides an excellent balance between performance, durability, and investment value.