John Deere 310SG Backhoe Loader Overview

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Machine Background
The John Deere 310SG backhoe loader, produced roughly from 2000 to 2007, is a versatile and powerful machine ideal for construction, landscaping, and utility work. This model features a turbocharged John Deere 4045T 4-cylinder diesel engine renowned for efficiency and reliability, meeting EPA non-road emission standards.
Key Specifications

• Engine: John Deere 4045T, 4-cylinder turbocharged diesel
  
• Rated Power: Approximately 92.5 SAE gross horsepower (69 kW) at 2,300 rpm
  
• Torque: About 277 lb-ft (376 Nm)
  
• Displacement: 276 cubic inches (4.52 liters)
  
• Operating Weight: Around 13,500 lbs (6,123 kg)
  
• Fuel Capacity: 36 gallons (136 liters)
  
• Hydraulic System Capacity: 24 gallons (90.8 liters)
  
• Hydraulic Pressure: Backhoe and loader systems up to 3,625 psi (25,000 kPa)
  
• Hydraulic Flow: Around 36 gallons per minute (136 L/min) for the backhoe, 28 gpm for the loader
  
• Transmission: 4-speed full power shift with helical cut gears and hydraulic reverser
  
• Electrical System: 12-volt system with a 65-amp alternator
  

Performance and Capabilities
The 310SG boasts efficient hydraulic flow rates supporting powerful boom and loader movements. It is equipped with an optional extendable dipperstick enhancing its maximum digging reach to over 21 feet, and a digging depth nearing 14.5 feet. The robust torque and turbocharged engine enable smooth operation under demanding loads.
Operator Comfort and Features
The operator cab features optional air conditioning and heating, ROPS protection, and ergonomic controls for enhanced comfort and safety during long hours of operation. Hydraulic wet disc brakes ensure effective stopping power, while the four-speed power-shift transmission provides smooth directional changes.
Dimensions

• Wheelbase: About 82.7 inches (210 cm)
  
• Height to Cab: Approx. 9.17 feet (2.8 meters)
  
• Loader Bucket Capacity: Around 1 cubic yard (0.76 cubic meters)
  
• Bucket Digging Force: Approx. 11,990 lbs
  
• Ground Clearance: About 12 inches (30.5 cm)
  

Applications
The 310SG is well-suited for utility, municipal, and agricultural projects requiring versatile trenching, loading, and materials handling capabilities. Its combination of power, reach, and maneuverability makes it a reliable workhorse on diverse job sites.
Glossary

• Backhoe Loader: Equipment combining a front loader bucket and rear excavator arm on a single chassis.
  
• Turbocharged Diesel Engine: An engine with a turbocharger forcing additional air into cylinders for increased power.
  
• Hydraulic Flow Rate: Measurement of hydraulic fluid delivered to actuators, affecting tool speed and power.
  
• Power Shift Transmission: Transmission allowing gear changes without clutching, improving efficiency.
  
• ROPS (Roll Over Protective Structure): Cab protection frame designed to safeguard the operator in rollovers.
  

Summary
The John Deere 310SG represents a balance of power, hydraulic efficiency, and operator comfort in the mid-size backhoe loader market. Its 4045T turbocharged engine, high hydraulic flow, and advanced transmission make it capable across various demanding tasks. Compact dimensions and ergonomic design enhance usability, positioning the 310SG as a dependable, versatile choice for contractors and farmers alike.