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Meco Concrete Saws and the Art of Precision Cutting
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The Legacy of Meco in Concrete Cutting
Meco concrete saws, once a respected name in the construction equipment industry, were known for their rugged design and ability to handle challenging terrain and demanding cutting conditions. Though the brand was eventually absorbed by Husqvarna, Meco machines remain in use across North America, particularly in roadwork, demolition, and slab cutting operations. Their reputation was built on durability, simplicity, and a unique drive system that allowed for precise control even in uneven environments.
Meco saws were often preferred over competitors like Target and early Husqvarna models due to their superior traction and alignment. Many units were powered by high-output diesel engines, such as the 57HP Deutz, and featured multi-speed gearboxes for variable cutting depth and speed control.
Diagnosing Crooked Cuts and Drive Alignment
One of the most common complaints with older Meco saws is the inability to maintain a straight cut. This issue can stem from several sources:
  • Improper cutting technique: If the blade is mounted on the right side and the operator pushes too hard or cuts too deep on the first pass, the saw may pull to the right.
  • Blade tension speed mismatch: Running the blade faster than its rated tension speed can cause deflection and uneven cuts.
  • Drive alignment drift: While rare, misalignment in the drive system can cause the saw to veer during operation.
To mitigate these issues, operators should:
  • Make the first pass at a shallow depth (around 2 inches)
  • Avoid full throttle until the second or third pass
  • Use the right-hand side for cutting unless the job requires left-side access
  • Confirm blade tension and RPM match manufacturer specifications
Understanding the Posi-Traction Lock System
Meco saws often include a posi-traction lock mechanism designed to stabilize the drive during cutting. When engaged, this system locks one side of the drive, preventing lateral movement and helping maintain a straight path. However, if the lock only engages in one direction—such as locking left turns but allowing right turns—it may indicate a mechanical fault or misadjustment in the linkage or hydraulic control.
Technicians should inspect:
  • Linkage rods and pivot points for wear
  • Hydraulic actuators for proper pressure and response
  • Locking pins and detents for corrosion or misalignment
Parts Availability and Support Options
Since Meco was acquired by Husqvarna, official manuals and parts may be difficult to locate. However, aftermarket suppliers like Merit Saws continue to support Meco units with replacement parts, service kits, and technical guidance. These providers often stock:
  • Drive belts and gear components
  • Blade guards and tensioners
  • Hydraulic pumps and control valves
  • Engine service parts for Deutz and other powerplants
Operators with high-hour machines—some exceeding 2,000 hours—report minimal need for drive alignment adjustments, reinforcing the saw’s reputation for mechanical stability.
Cutting Strategy and Operator Insight
Experienced users emphasize the importance of cutting strategy. A well-maintained Meco saw can outperform newer models if operated correctly. For example, a contractor in Arizona noted that his Meco unit remained the preferred choice in his shop over three newer Husqvarna saws due to its consistent performance and ease of maintenance.
Conclusion
Meco concrete saws represent a bygone era of industrial craftsmanship, where mechanical reliability and operator skill defined success. While the brand may no longer be in production, its machines continue to serve as trusted tools in the hands of experienced crews. With proper technique, maintenance, and support from dedicated suppliers, these saws can still deliver clean, straight cuts in the toughest conditions—proving that legacy equipment, when respected and understood, remains a powerful asset on the jobsite.
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Meco Concrete Saws and the Art of Precision Cutting - by MikePhua - 3 hours ago

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