Mauldin 690F Asphalt Paver

[MikePhua]

Introduction
The Mauldin 690F is a compact, self-propelled asphalt paver designed for small to mid-sized paving projects. Manufactured by Mauldin by Calder Brothers, the 690F combines versatility, ease of use, and robust performance, making it a popular choice among contractors and municipalities for tasks such as residential streets, parking lots, and rural roads.
Company Background
Mauldin by Calder Brothers, established in 1994, specializes in manufacturing high-quality paving equipment. Their focus on innovation and customer satisfaction has positioned them as a reputable brand in the paving industry. The 690F model reflects their commitment to producing reliable and efficient machinery.
Key Specifications

• Engine: Powered by a 38-horsepower Kubota V1505 four-cylinder diesel engine, the 690F offers a balance between power and fuel efficiency.
  
• Paving Width: The paver can lay asphalt from 8 to 13 feet wide, providing flexibility for various project sizes.
  
• Operating Weight: At approximately 9,700 pounds, the 690F offers stability without being cumbersome.
  
• Paving Speed: Capable of reaching up to 140 feet per minute, ensuring timely project completion.
  
• Travel Speed: The machine can travel at speeds up to 3 miles per hour, facilitating efficient movement between job sites.
  
• Hopper Capacity: Equipped with a 6-ton hopper, it can handle substantial material loads.
  
• Auger Diameter: Features 9-inch augers for consistent material distribution.
  
• Screed: The 690F comes with a 2,000-pound Freedom Screed, known for its durability and quality finish.
  

Design and Features

• Freedom Screed: The 690F is equipped with a 2,000-pound Freedom Screed, featuring a 1/4-inch HARDOX wear plate. The screed's design ensures a uniform mat from 8 to 13 feet wide, with self-adjusting extensions for seamless transitions.
  
• Hydraulic System: The paver utilizes a hydrostatic transmission, providing smooth and responsive control. The hydraulic system also powers the augers and screed, ensuring consistent material flow and compaction.
  
• Operator Station: Designed for comfort and efficiency, the operator station offers clear visibility and intuitive controls. The machine's compact size allows for easy maneuverability in tight spaces.
  
• Steering: Gear-driven steering eliminates neutral creep, ensuring precise control and straight-line paving.
  

Performance and Application
The Mauldin 690F is suitable for various paving applications, including:

• Residential Streets: Ideal for laying asphalt on local roads and cul-de-sacs.
  
• Parking Lots: Efficient for paving small to medium-sized parking areas.
  
• Rural Roads: Its compact size and versatility make it suitable for rural infrastructure projects.
  

Maintenance and Serviceability
Regular maintenance is crucial to ensure the longevity and optimal performance of the 690F:

• Engine Maintenance: Regularly check and change engine oil, replace air and fuel filters, and inspect the cooling system.
  
• Hydraulic System: Monitor hydraulic fluid levels and inspect hoses for leaks or wear.
  
• Screed and Augers: Periodically inspect the screed and augers for wear and replace parts as necessary.
  
• Tires and Tracks: Check for proper inflation and tread wear; replace tires or tracks as needed.
  

Conclusion
The Mauldin 690F Asphalt Paver offers a blend of power, versatility, and ease of use, making it a valuable asset for contractors and municipalities. Its robust design and reliable performance ensure quality results in various paving applications. Regular maintenance and adherence to operational guidelines will maximize the lifespan and efficiency of the 690F, ensuring it continues to meet the demands of paving projects for years to come.