2025 John Deere Knuckleboom Loader 337E

Swipe to View More

  • Year 2025
  • Make John Deere
  • Model Knuckleboom Loader
  • Engine Model: 6068 HTJ57 PowerTech PVS
2025 John Deere Knuckleboom Loader 337E

2025 John Deere Knuckleboom Loader 337E

2025 John Deere Knuckleboom Loader 337E

  • Gross Rated Power: 129 kW (173 hp) at 2,000 rpm
  • Boom Reach: 9144 mm (30 ft. 0 in.)
  • Operating Weight: 13 871 kg (30,580 lb.)
  • Lift Capacity: 8980 kg (19,798 lb.)

Features may include:

Maximize comfort and visibility with a spacious cab

By maximizing comfort and visibility, you can spend more time focusing on the task at hand, while feeling less fatigued at the end of the day.

  • The redesigned cab-window removes the need for an external barrier, which improves forward visibility while also maintaining operator-protection requirements
  • A lower hood profile opens up the view to the left-rear side of the machine
  • The large doorway and spacious cab allow for easy entry and exit
  • Enhanced ventilation and a fully adjustable seat keep you comfortable on long days
  • Premium stereo options including satellite-ready radio, Bluetooth® pairing, and a cell phone mount, give you ultimate media control
Increase uptime with easy access to daily service points

Daily service points can easily be accessed from the operator’s platform; reducing the time and effort needed to check each service point.

  • Hinged panels allow quick and easy access to the necessary service points in the engine compartment
  • Fuel and diesel exhaust fluid (DEF) fills are located on the same side of the machine
  • Battery disconnect switch is conveniently located on the operator platform
  • Swing-out cooler doors provide easy access to the coolers for cleanouts
  • Hydraulic oil drain, fill pump, and filter can all be accessed from ground level
  • Electric hydraulic fluid fill pump reduces fill time
  • Hydraulic oil reservoir sight gauge is visible from the operator’s seat
Efficient hydraulics

Proven pressure-compensated load-sensing hydraulic system delivers power on demand for strong delimbing and loading performance, while minimizing hydraulic heat generation and reducing fuel consumption.

  • Dedicated swing circuit provides the power needed for delimbing and loading tasks
  • A second hydraulic oil filter doubles the change interval to 2,000 hours
  • Hydraulic options for the 437E allow you to power a circle saw and/or a self-propelled carrier
  • The circle saw’s dedicated pump increases cutting power and saw-recovery time
Gain valuable insights with Precision Forestry solutions

Now included in base machine, the JDLink telematic system provides the foundation for John Deere’s Precision Forestry solutions. These systems help optimize your machine, your uptime, and your jobsites, which ultimately lead to improved productivity.

  • JDLink connectivity enables you to view several parameters of your machine, including its location, fuel level, average fuel burn rate, idle time, machine utilization, and much more
  • John Deere Connected Support™ allows the dealer to provide remote diagnostics, rapid service response with the right part in hand, and parts availability; all to maximize machine uptime
  • John Deere’s centralized Machine Health Monitoring Center analyzes data from thousands of connected machines, identifies trends, and develops recommended actions to help prevent downtime
  • TimberManager™ provides remote visibility to your operation from any device, allowing you to make smart business decisions based on real-time production data

Engine

Engine Manufacturer John Deere
Engine Model: 6068 HTJ57 PowerTech PVS
Engine Power Output Net: 119 kw (159 HP) | Gross: 129 kw (173 Hp)
Displacement 6.8 ltr (415 in³)
Engine Torque 750 Nm (553.1 lb/f) | Torque Rise, % 21
Rated Engine Speed 2000 RPM

Electric

Electrical System voltage: 12 V
Alternator Output: 200

Operational

Operating Speed Slew: 10 Rpm

Hydraulics

Pump Type Axial Piston

Dimensions

Dimensions Boom Horizontal Reach: 9.144 m (30 ft ) | Slewing Angle, Degrees: 360°
Length Base Carrier: 3.81 m (12 ft 6 in)
Height Over cab: 4112 mm (13 ft 6 in)
Width Superstructure: 2606 mm (8 ft 7 in)

Capacities

Fuel Capacity 340 ltr (90 Gal US)
Hydraulic Capacity 151 ltr (40 Gal US)

Weights

Weight 5ft lift @ 10ft radius: 4070 kg (8973 lbs) | 5ft lift @ 15ft radius: 7430 kg (16380 lbs) | 5ft lift @ 20ft radius: 5500 kg (12125 lbs) | 5ft lift @ 25ft radius: 4360 kg (9612 lbs) | 5ft lift @ 30ft radius: 1563 kg (3446 lbs) | 10ft lift @ 10ft radius: 8980 kg (19798 lbs) | 10ft lift @ 15ft radius: 6610 kg (14573 lbs) | 10ft lift @ 20ft radius: 5160 kg (11376 lbs) | 10ft lift @ 25ft radius: 4290 kg (9458 lbs) | 10ft lift @ 30ft radius: 1895 kg (4178 lbs)
Weight, In Running Order 13871 kg (30580 lbs)

Product Photography