New John Deere 959ML Offers Steep Slope Felling and Log Handling Solution

The new shovel logger is designed for felling and log handling in difficult terrain.

The new machine is a direct result of the continued growth of the steep slope logging market. The new machine is available in one of two configurations from the factory, being a shovel logger or a directional feller. The new 959ML Shovel Logger leverages the top features from John Deere’s M- and MH-Series models, including the levelling control system, to produce a new machine specifically designed for steep slope operations.

One of the key features of the 959ML machine is the boom geometry. Available in two configurations, the 11-meter (36 foot) live heel shovel logger boom and the 9.12-meter (30 foot) and 10.34-meter (34 foot) directional feller booms are specifically designed to ensure high performance in challenging steep slope applications. All boom options have excellent downhill reach capability, ensuring that each boom configuration can reach the downhill side of the ground, even at a full leveller tilt. Equipped with a strong, purpose built live heel, the 11-meter shovel logger boom is designed to incorporate grapples up to 1.5 meter (60 inches) or mid-sized directional felling heads. There is also an option available to quickly switch between the two. The directional feller booms, available in either 9.12-meter or 10.34-meter reach, is specifically designed to support any large directional felling head applications.

The patented levelling control system uses sensor technology, maximizing the forward tilt angle (26 degrees forward), while electronically preventing any possible mechanical interference when tilting to the side. The levelling envelope boundaries are set automatically and the patented system provides a smooth transition when approaching the levelling limits.

The 959ML Shovel Logger is equipped with a 9.0-liter, John Deere Final Tier 4 engine, producing 330 hp and lower Diesel Exhaust Fluid consumption. The cab on the 959ML machine was designed with the challenges of the steep slope environment in mind. The spacious operator cab includes a large, upward viewing skylight and downward viewing window for increased visibility and awareness in challenging terrain. The high levelling capability of the patented system increases overall operator comfort and productivity, especially in severe downslope, tethered conditions.

The 959ML machine good serviceability design features such as full opening enclosures and walkthrough access. Additionally, standard walkways allow access to all areas of the enclosure without climbing down. With these features, maintenance is easier and faster, and there is no need to take the machine off the hill for service. The 959ML machine can be equipped with a variety of optional add-ons specifically designed for steep slope applications, including a weld-on, tether-ready hitch field kit, slope indicator, and four-point seat harness. Source

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