NEED HELP AT THE LANDING?

POWER. SPEED. EFFICIENCY. John Deere knuckleboom loaders have always been some of the most rugged machines in the forest. The 337E and 437E are no exception. Designed to deliver maximum productivity and uptime, and low daily operating costs, they are among the most powerful, reliable, and efficient machines in their class — and in any neck of the woods.

RUGGED RELIABILITY Load warriors. Day after day, tough 337E and 437E Knuckleboom Loaders stand up to punishing logging environments, to keep you going strong all day, every day. Optimized hydraulic oil reservoir capacity Hydraulic oil reservoir has been decreased from 80 to 45 gallons, reducing refill time and oil-change costs. Powerful engines Our EPA Final Tier 4 (FT4) diesel engines employ technologies that are simple to use and deliver the best combination of performance, efficiency, and reliability to your operation — and your bottom line. Auto-idle Automatically reduce engine speed when...

STRONG SWING TORQUE AND LIFT FORCE Load more wood. To stay ahead of the competition, you need to keep up at the landing. Our 337E and 437E Knuckleboom Loaders set the pace.

Smart hydraulics Proven pressure-compensated load-sensing hydraulic system on both models delivers power on demand for strong delimbing performance while reducing fuel consumption. More power to the cut Circle saw’s dedicated pump increases cutting power and saw-recovery time, and supports the requirements of all circle saw sizes and applications. Efficient swing system Dedicated swing circuit provides the power needed for noticeably productive delimbing and loading.

GO QUIETLY ABOUT YOUR BUSINESS This roomy cab isn't shy about its many attributes. Comfortable operators are productive operators. These machines offer lots of features to keep you nice and cool, especially for work in warmer environments. Quiet comes standard The noise the operator experiences in the seat of the standard cab is 35-percent lower than the sound-pressure level within earlier models. Hearing is believing New cell-phone holder enables hands-free talk. Premium speakers let the Bluetooth® radio come in clear. Cool by design A ventilated cooling/heated seat and an in-cab storage cooler...

MANEUVERABLE GRAPPLES Get a nimble grip. Deere 52-inch log grapple, featured on the 437E, smoothly and quickly lifts and holds loads, for improved performance in plantation and second-thinning applications. Deere 48-inch log grapple is available for the 337E. Both attachments are durably cast-steel constructed for impact and wear resistance. The ability to do more With more robust rotator pull-through for delimbing applications, as well as maximum torque of 36,200 inch-pound, volume of 0.23 cord per eight-foot wood, and weight of 1,925 pounds, the Deere 52-inch log grapple confidently grabs,...

Ground-level oil drain and filter change Quick, easy access to hydraulic components helps reduce the cost of hydraulic oil and filter changes. An electric hydraulic oil-refill pump is an available option. Quick and simple serviceability Hinged-panel doors provide fast access to service points, so daily checks get done with little fuss. Convenient maintenance basics Wide-open access to cooling package Efficient fan and other cooling system components swing out for convenient cleaning. Save fuel Remote diagnostics When your machine is equipped with JDLink™, remote diagnostics, rapid service response...

Get valuable insight with JOHN DEERE FORESTSIGHT™ Visualize more productivity with TIMBERMATIC™ MAPS AND TIMBERMANAGER™ TimberMatic* Maps and TimberManager* are proven jobsite-mapping tools designed for full-tree logging operations. TimberMatic Maps enables enhanced visibility, allowing operators to review production values as well as see and create points of interest that can be shared in real time with other onsite team members. Staff not on the jobsite can also access any of this data through TimberManager, to optimize tasks and increase efficiency. *Not all options are offered in all areas....

337E / 437E Engine 337E 437E Manufacturer and Model John Deere 6068 HTJ57 PowerTech™ PVS John Deere 6068 HTJ57 PowerTech PVS Non-Road Emission Standards EPA Final Tier 4/EU Stage IV EPA Final Tier 4/EU Stage IV Cylinders 6 6 Valves per Cylinder 4 4 Displacement 6.8 L (415 cu. in.) 6.8 L (415 cu. in.) Gross Rated Power 129 kW (173 hp) at 2,000 rpm 129 kW (173 hp) at 2,000 rpm Net Torque Rise 17% 17% Net Peak Torque 722 Nm (532 lb.-ft.) at 1,500 rpm 722 Nm (532 lb.-ft.) at 1,500 rpm Aspiration Turbocharged, air-to-air aftercooled Turbocharged, air-to-air aftercooled Air Cleaner Dry-type with safety...

Machine Dimensions 337E 437E A Tail Swing B Machine Height C Maximum Stabilizer Reach Below Grade D Trailer Height E Maximum Trailer Width F Transport Width G Stabilizer Spread at Ground Level H Overall Lower Frame Length I Stabilizer Pad Length J Boom Reach K Stabilizer Pad Width iE Lift Capacity - 337E (no heel, bare pin) Machine not exactly as shown. Illustrations for dimensioning purposes only.

OUTRUNª C U T. D R A G . L O A D. SUCCESS COMES IN THREES. For loggers in the South, efficiency and profit go hand in hand. And nothing drives efficiency like the complete set of solutions only John Deere delivers. Get machines, technology, support, and financing to move your operation forward. With all the pieces in place, you’re ready to OUTRUN.