2007 CAT 140H Motor Grader FAQs

Q: What engine does the 2007 CAT 140H Motor Grader use?
A: It is powered by a Caterpillar 3176C diesel engine, known for durability and consistent performance.

Q: What is the operating weight of the 2007 CAT 140H?
A: The operating weight is approximately 16,700–17,000 kg (36,800–37,500 lbs), depending on configuration.

Q: What is the blade size on this grader?
A: The 140H typically comes equipped with a 14 ft (4.27 m) blade, suitable for finish grading and roadwork.

Q: How many hours can I expect before major rebuilds?
A: With proper maintenance, the 140H can exceed 15,000–20,000 operating hours before requiring major overhauls.

Q: What are common applications for the CAT 140H?
A: It is widely used for road construction, maintenance, mining haul road grading, site preparation, and snow removal.

Q: What type of transmission does it have?
A: The 2007 model is fitted with a direct-drive, powershift transmission offering 8 forward and 6 reverse speeds.

Q: What is the maximum travel speed?
A: It can reach up to 45 km/h (28 mph) in forward gears, making it efficient for site-to-site travel.

Q: How does the 140H compare to the newer 140M series?
A: The 140H is highly reliable and mechanically simpler than the electronically advanced 140M, making it easier to service in remote areas.

Q: What are some common maintenance points?
A: Regular checks include hydraulic lines, cutting edges, tires, engine oil, filters, and transmission components.

Q: Is the 2007 CAT 140H suitable for fine grading?
A: Yes, the machine is designed for precision finish work, especially when paired with a skilled operator and optional grade control systems.

Q: What is the fuel tank capacity?
A: The fuel tank holds approximately 416 liters (110 gallons), supporting long operating shifts.

Q: Does this model have enclosed operator cab options?
A: Yes, it is available with EROPS (enclosed cab with heating and air conditioning) or open cab configurations.

Q: What is VHP PLUS in a Cat 140 Motor Grader?
A: Cat 140 Motor Grader — VHP PLUS (Variable Horsepower Plus) VHP PLUS (Variable Horsepower Plus) is a power-management feature that automatically adjusts engine horsepower to optimize performance and fuel efficiency. On the Cat 140 and 140 AWD motor graders, VHP PLUS is standard and delivers a typical net power range from about 173 kW (232 hp) up to around 231 hp, depending on operating conditions. It provides added torque and horsepower on demand while maintaining efficiency and engine protection.

Key Technical Aspects

• Dynamically controls engine horsepower at a rated speed of 2,000 rpm.
• Provides a torque rise of about 38–39%, allowing higher torque at lower engine speeds.
• Maximum torque with VHP PLUS is around 1138 Nm (840 lb-ft).
• No engine derating required up to altitudes of 3050 m (10,000 ft).
• Optimizes engine output based on load to improve grading performance and fuel efficiency.

This feature helps the Cat 140 handle varying loads and terrain without sacrificing fuel consumption or engine life, making the machine more effective and versatile in operation.