Case 580 Super M Backhoe Loader: A Workhorse of the Early 2000s

[MikePhua]

Introduction to the 580 Super M
The Case 580 Super M is a mid-sized backhoe loader produced from 2002 to 2011, known for its rugged build, versatile performance, and straightforward maintenance. It was part of Case’s M Series lineup and offered in multiple configurations, including 2WD, 4WD, and Extendahoe variants. With a turbocharged diesel engine and open-center hydraulics, the 580 Super M became a favorite among contractors, municipalities, and farmers.
Terminology Notes

• Extendahoe: A telescoping dipperstick that increases backhoe reach and digging depth.
  
• Open-Center Hydraulics: A hydraulic system where fluid flows continuously through the control valves, offering simplicity and reliability.
  
• Synchromesh Transmission: A gear system that allows smooth shifting without grinding.
  
• Breakout Force: The maximum force the bucket can exert to break into material.
  
• ROPS/FOPS: Roll-Over and Falling Object Protective Structures for operator safety.
  

Engine and Drivetrain

• Engine: Case 445T/M2, 4-cylinder turbocharged diesel
  
• Displacement: 4.5L (274 cu in)
  
• Gross Power: 95 hp @ 2200 rpm
  
• Max Torque: 398 Nm (294 lb-ft) @ 1500 rpm
  
• Transmission: 4-speed synchromesh with torque converter
  
• Max Speed: 25 mph forward, 30.8 mph reverse
  
• Fuel Capacity: 31.4 gallons
  

Hydraulic System

• Type: Open-center, gear-type pump
  
• Loader Flow: 28.5 gpm @ 3050 psi
  
• Backhoe Flow: 38 gpm @ 3050 psi
  
• Hydraulic Capacity: 31–33 gallons depending on configuration
  
• Relief Valve Pressure: 3050 psi
  

Loader Performance

• Lift Capacity: 6,182 lbs
  
• Breakout Force: 9,165 lbs
  
• Dump Clearance: 105.9 in
  
• Bucket Width: 82 in
  
• Bucket Capacity: 0.87 yd³
  

Backhoe Performance

• Max Digging Depth: 14.4 ft (standard), 18.25 ft (Extendahoe)
  
• Bucket Digging Force: 12,820 lbs
  
• Dipperstick Force: 5,635–8,224 lbs depending on extension
  
• Swing Arc: 180°
  
• Bucket Rotation: 164°
  

Dimensions and Weight

• Operating Weight: 14,285–17,545 lbs
  
• Transport Length: 22.8 ft
  
• Width: 7.17 ft
  
• Height: 8.83 ft
  
• Ground Clearance: 1.22 ft
  
• Turning Radius: 11 ft
  

Field Anecdotes and Operator Insights
Operators often praised the 580 Super M for its ease of service, with all daily fluid checks accessible from one side. The visibility from the cab was excellent, and the machine’s loader and backhoe controls were intuitive. One user recalled using the Extendahoe to dig a trench under a foundation wall without disturbing the structure—a testament to its reach and precision.
Another contractor shared that the machine’s hydraulic strength allowed them to lift and place large concrete culverts without auxiliary equipment. The wet disc brakes and hydrostatic steering provided smooth control even on steep grades.
Military Variant and Rugged Applications
The Series II military version of the 580 Super M featured an Iveco engine, blackout lighting, and reinforced components for field deployment. These machines were used in engineering battalions and disaster relief, often airlifted via C-130 aircraft. Their JP-8 fuel compatibility and CARC paint made them suitable for harsh environments.
Comparative Insight
Compared to competitors like the John Deere 310G or CAT 430E, the 580 Super M offered:

• Slightly higher breakout force
  
• Simpler hydraulic layout
  
• Competitive fuel efficiency
  
• Easier access to service points
  

While not as refined in cab comfort as newer models, its mechanical reliability and performance kept it in service long after production ended.
Maintenance Tips

• Replace hydraulic filters every 250 hours
  
• Monitor transmission fluid for discoloration or foaming
  
• Grease all pivot points weekly
  
• Inspect Extendahoe cylinder seals for wear
  
• Use OEM parts for hydraulic couplers and swing towers
  

Conclusion: A Machine That Earned Its Stripes
The Case 580 Super M remains a respected name in the backhoe world. Whether digging trenches, loading gravel, or clearing debris, it delivers consistent performance with minimal fuss. Its legacy lives on in fleets across North America, where operators still rely on its muscle and simplicity. As one veteran put it, “It’s not flashy—but it gets the job done, every time.”