The John Deere 350 loader backhoe is a crawler tractor that was first introduced in 1965. It was a compact and versatile machine designed for tasks like trenching, loading, backfilling, and light excavation. It is part of the 350-series and was available in several configurations, including a loader and a dozer, with an optional backhoe attachment.
Engine and performance
The John Deere 350 was offered with both gasoline and diesel 3-cylinder engine options.
Engine: John Deere 300 Series (3-cyl).
This one has the diesel 3-cylinder engine
And it’s very old but fully operational. The right outrigger is seeping some hydraulic fluid from the cylinder but the tractor runs and operates
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Horsepower: 42 HP on the original models, with the engine rated at 2,500 RPM. Later models, like the 350B, featured improved engines that provided 42–48 HP.
Transmission: An 8-speed gear-drive manual transmission.
Hydraulics: An open-center hydraulic system with a flow of 11–13 gallons per minute (GPM).
Operating weight: Approximately 10,000–11,000 pounds, depending on the attached equipment.
Loader specs
The 350 loader features a hydraulically controlled bucket and was capable of performing a range of loading and material-handling tasks.
Bucket capacity: Typically 0.75 to 1.0 cubic yards.
Loader lift capacity: On older models, breakout force was rated at about 12,100 pounds, with a max load at full height of around 4,000 pounds.
Undercarriage and durability
The 350's undercarriage was built for rugged terrain and durability.
Track gauge: 48 inches.
Track shoes: 12 inches wide.
Operator visibility: Designed with low-profile loader arms and a clear line of sight to the bucket.
Legacy and maintenance
The John Deere 350 is no longer in production, but its reputation as a simple, reliable machine has made it popular among collectors, farmers, and contractors. Its long legacy means that parts and rebuild kits are still widely available.