John Deere 670B Motor Grader Technical Specifications

The John Deere 670B motor grader is designed for high performance in tough conditions. It boasts a powerful engine that delivers impressive productivity for grading and construction tasks. The 670B’s rugged frame and reliable hydraulic system enhance its ability to handle demanding tasks, such as roadwork and material handling.
Equipped with a 6-cylinder turbocharged engine, the 670B produces optimal horsepower to tackle even the most challenging grading projects. Its advanced transmission system ensures smooth and efficient operation, making it a trusted choice for operators seeking both precision and power.
With a blade that offers versatile adjustment options, the 670B excels in achieving accurate grading results. Its steering system provides precise control, allowing operators to maintain smooth and level surfaces. The machine’s user-friendly cab design enhances operator comfort, ensuring extended periods of productivity without compromising performance.
John Deere 670B Motor Grader Specifications

The John Deere 670B Motor Grader is designed for precision and reliability in heavy-duty grading tasks. With an operating weight of 14,670 kg and a gross power output of 132 kW, it provides a solid foundation for challenging projects. The engine, a 6.8L John Deere PowerTech Plus, delivers a strong combination of power and fuel efficiency.
The machine features a 12-foot moldboard with excellent reach and depth, making it suitable for various grading applications. Its 5.18-meter wheelbase ensures stability and maneuverability even in rough conditions. The 670B’s maximum speed of 37.5 km/h enables efficient job site transitions while maintaining precision in grading.
Hydraulic capabilities include a 152-liter per minute pump flow, supporting the grader’s ability to tackle heavy material with ease. The articulating frame and full power shift transmission provide exceptional control and versatility across different terrains and materials.
For comfort, the 670B offers an ergonomic cabin with intuitive controls and a climate control system, ensuring operator productivity and safety throughout long shifts. The machine’s robust design and advanced technology make it an ideal choice for construction, mining, and road maintenance projects.
Engine and Performance Characteristics of the John Deere 670B

The John Deere 670B motor grader is powered by a John Deere 4045HT040 engine, offering a net power of 115 horsepower at 2200 rpm. This engine ensures smooth operation across a range of tough conditions. The machine features an EPA Final Tier 4 engine, complying with the latest emission standards while maintaining excellent fuel efficiency.
Performance is further enhanced by a hydrostatic transmission, providing seamless and responsive power delivery to all six wheels. The grader’s maximum operating speed is 37 mph, allowing it to cover large areas quickly. For precise grading and control, the 670B includes a full-time all-wheel drive system, ensuring optimal traction even in challenging terrains.
When it comes to handling, the 670B offers a maximum blade lift height of 14 inches and a blade extension of 24 inches, making it versatile for a variety of grading applications. The machine’s hydraulic system is designed to deliver superior lifting and angling capabilities, contributing to increased productivity during long work shifts.
Hydraulic System and Blade Control Features

The John Deere 670B motor grader utilizes a high-performance hydraulic system designed to provide precise control over blade movements. Its advanced design allows for quick response times, enabling operators to achieve smooth, consistent grading. The system is engineered to handle heavy workloads, ensuring reliable operation in demanding conditions.
Equipped with an electronically controlled blade control system, the 670B offers enhanced responsiveness and flexibility. This allows for more accurate blade adjustments, minimizing the effort required by the operator. The control system integrates seamlessly with the hydraulic functions, ensuring smooth transitions between different blade positions and tilt adjustments.
For optimal performance, the grader’s hydraulic system maintains consistent pressure and flow, adapting to the demands of the task at hand. This reduces the likelihood of system strain, increasing longevity and minimizing maintenance needs. The layout of the system provides easy access for repairs and maintenance, ensuring that any necessary work can be done quickly and efficiently.
In addition, the blade control system offers customizable settings, allowing the operator to fine-tune the machine’s response to different grading tasks. This feature significantly enhances productivity, especially when working on complex grading projects where precision is paramount.
Dimensions and Weight of the John Deere 670B Motor Grader
The John Deere 670B Motor Grader is designed to offer stability and reliability across a variety of work environments. Here are the key specifications related to its size and weight:
- Length: 8,079 mm (317 inches)
- Width: 2,540 mm (100 inches) with the blade
- Height: 3,380 mm (133 inches) with the cab
- Wheelbase: 5,130 mm (202 inches)
- Operating Weight: 16,000 kg (35,274 lbs)
- Front Tire Size: 14.00-24
- Rear Tire Size: 14.00-24
These dimensions provide the 670B with an optimal balance between maneuverability and stability, allowing it to efficiently perform in tight spaces while maintaining strength and control in larger-scale operations. Its weight, distributed across the frame and axles, helps it maintain traction on various surfaces, enhancing its performance in grading tasks.
When selecting a motor grader for specific job requirements, consider these measurements to ensure compatibility with your operational needs and environmental conditions. The 670B is built to handle diverse grading challenges, making it a versatile tool for construction and maintenance tasks.