John Deere Product Details
Operate in Comfort
A large and spacious operator station features a floor-to-ceiling front window, ergonomic controls, and increased cab volume over prior models. It enhances operator comfort, which is crucial for maintaining high productivity during long operating hours.
TimberMatic™ Maps and TimberManager™
TimberMatic™ Maps offers a real-time production view, optimized routes, and shared machine connectivity, enhancing jobsite awareness. TimberManager™ allows web-based jobsite monitoring, enabling progress tracking and fleet optimization to streamline communication and boost efficiency.
Maximize Stability on Steep Slopes
The expansive leveling system, which tilts up to 26-degrees forward, combined with a long and wide undercarriage, ensures excellent stability and performance on slopes. The machine also provides exceptional boom and swing performance, enhancing operator comfort in steep terrains.
Description: 959ML
Final Tier 4/EU Stage V Engine
| Manufacturer | John Deere |
| Model | PowerTech™ Plus 6090PSS |
| Non-Road Emission Standards | EPA Final Tier 4/EU Stage IV |
| Displacement | 549 cu in. |
| Speed Peak Power | 1900 rpm |
| Peak Power | 330 hp |
| Speed Net Peak Torque | 1500 rpm |
| Net Peak Torque | 1126 lb-ft |
Tier 3/EU Stage IIIA // Tier 2/EU Stage II Engine
| Manufacturer | John Deere |
| Model | PowerTech Plus 6090H |
| Non-Road Emission Standards | EPA Tier 3/EU Stage IIIA / EPA Tier 2/EU Stage II |
| Displacement | 549 cu in. |
| Speed Peak Power | 1900 rpm |
| Peak Power | 330 hp |
| Speed Net Peak Torque | 1500 rpm |
| Net Peak Torque | 1126 lb-ft |
Cooling
| Fan Type | Suction type, hydraulically driven, variable speed, reversing |
Hydraulics
| Hydraulics Type | Closed center, pressure compensated, load sense |
| Main Pump Type | Variable-displacement axial piston |
| Main Pump Maximum Rated Flow | 141 gpm |
| Attachment Pump Type | Dedicated variable-displacement axial piston |
| Attachment Pump Maximum Rated Flow | 55 gpm |
| Oil Filtration | 2 main return filters, 10-micron return with bypass, 1 case-drain strainer, 25 micron |
Final Tier 4/EU Stage V Electrical
| Voltage | 24 V |
| Number of Batteries | 2 |
| Voltage per Battery | 12 V |
| Alternator Rating | 200 amp |
| Work Lights | LED (14) |
| Optional Boom Lights | LED (2); live-heel shovel logger only |
| Service Lights | LED (3) |
Undercarriage
| Type | Integral track guides, thick high-abrasion-resistant material, ramp angles, hydraulic track adjustment |
| Track Size | U7L Extreme Duty (EXD) |
| Track Chain | 8.5 in. |
| Number of Track Links per Side | 47 |
| Lower Rollers per Side | 10 |
| Carrier Slides/Rollers per Side | 2 |
| Travel Speed - High, Forward and Reverse | 2.2 mph |
| Travel Speed - Low, Forward and Reverse | 1 mph |
| Tractive Effort | 83880 lbf |
Final Tier 4/EU Stage V Rotating Upper (Standard Swing System)
| Swing Speed Maximum | 4.8 rpm |
| Swing Torque | 81257 lb-ft |
| Swing Brake Type | Sealed wet multi-disc, manually applied/released |
Final Tier 4/EU Stage V Serviceability
| Fuel Tank | 285 gal. |
| Diesel-Exhaust Fluid (DEF) Tank | 11 gal. |
Final Tier 4/EU Stage V Ground Pressure
| Conditions for Measuring Ground Pressure | Includes standard equipment, 11.0-m (36 ft. 1 in.) boom with heel, half-full fuel tank, and all fluids, less attachment |
| Undercarriage Size | U7L EXD |
| Counterweight Size | Medium |
| Boom Type | Live heel |
| Single Grouser Ground Pressure with 24-in. Track | 11 psi |
| Single Grouser Ground Pressure with 28-in. Track | 9.5 psi |
| Double Grouser Ground Pressure with 24-in. Track | 11 psi |
Tier 3/EU Stage IIIA // Tier 2/EU Stage II Ground Pressure
| Boom Type | Live heel |
Operating Weight with Standard Boom, Including Heel
| Conditions for Measuring Operating Weight | Includes standard equipment, 610-mm (24-in.) single-grouser tracks, flat skylight, half-full fuel tank, and all fluids, less attachment |
Operating Weight with Power Boom
| Conditions for Measuring Operating Weight | Includes standard equipment, 610-mm (24-in.) single-grouser tracks, flat skylight, half-full fuel tank, and all fluids, less attachment |
| Undercarriage Size | U7L EXD |
| Counterweight Size | Medium |
| Boom Size | 29, 11 ft, in. |
| Approximate Weight of Base Machine | 82440 lb. |
Operating Weight with Standard Boom
| Conditions for Measuring Operating Weight | Includes standard equipment, 610-mm (24-in.) single-grouser tracks, flat skylight, half-full fuel tank, and all fluids, less attachment |
| Undercarriage Size | U7L EXD |
| Counterweight Size | Medium |
| Boom Size | 33, 11 ft, in. |
| Approximate Weight of Base Machine | 82930 lb. |
Operating Weight with Standard Boom, Including Live Heel
| Conditions for Measuring Operating Weight | Includes standard equipment, 610-mm (24-in.) single-grouser tracks, flat skylight, half-full fuel tank, and all fluids, less attachment |
| Undercarriage Size | U7L EXD |
| Counterweight Size | Medium |
| Boom Size | 36, 1 ft, in. |
| Approximate Weight of Base Machine with EPA Final Tier 4/EU Stage V Engine | 86790 lb. |
Boom Performance Configuration - Power
| Boom Length | 29.91 ft |
| Swath | 17.8 ft |
| Harvesting Head | FL100 |
| Lift Option | Power |
| Lift Capacity, Bare Pin at Full Reach | 13600 lb. |
| Lift Capacity, Bare Pin at 20 ft | 25530 lb. |
| Lift Capacity, Bare Pin at 25 ft | 18130 lb. |
Boom Performance Configuration - Standard
| Boom Length | 33.91 ft |
| Swath | 20.1 ft |
| Harvesting Head | FL100 |
| Lift Option | Standard |
| Lift Capacity, Bare Pin at Full Reach | 10720 lb. |
| Lift Capacity, Bare Pin at 20 ft | 20860 lb. |
| Lift Capacity, Bare Pin at 25 ft | 16100 lb. |
| Lift Capacity, Bare Pin at 30 ft | 12790 lb. |
Boom Performance Configuration - Standard, Including Live Heel
| Boom Length | 36.08 ft |
| Swath | 20.4 ft |
| Lift Option | Standard, Including Live Heel |
| Lift Capacity, Bare Pin at Full Reach | 9610 lb. |
| Lift Capacity, Bare Pin at 20 ft | 21720 lb. |
| Lift Capacity, Bare Pin at 25 ft | 17090 lb. |
| Lift Capacity, Bare Pin at 30 ft | 13760 lb. |
Machine Dimensions - Shovel Logger
| Standard Undercarriage Size | U7L EXD |
| Live-Heel Shovel Logger Boom Size Used When Measuring Height Dimensions | 36, 1 ft, in. |
| Overall Height - Top of Cab with Flat Skylight | 13, 3 ft, in. |
| Overall Height - Top of Cab with Peaked Skylight | 13, 11 ft, in. |
| Overall Height - Top of Boom, Extended, Attachment Vertical | 15, 0 ft, in. |
| Overall Track Length | 16, 1 ft, in. |
| Track Length, Idler to Sprocket Center | 12, 6 ft, in. |
| Tail Swing, from Swing Center | 10, 5 ft, in. |
| Maximum Boom Reach to Attachment Pin with 36-ft, 1-in. Boom with Heel | 36, 1 ft, in. |
| Minimum Boom Reach to Attachment Pin with 36-ft, 1-in. Boom with Heel | 15, 8 ft, in. |
| Cutting Swath with 36-ft, 1-in. Boom with Heel | 20, 5 ft, in. |
| Ground Clearance with Single Grouser | 30 in. |
| Ground Clearance with Double Grouser | 29 in. |
| Upperstructure Width with Standard Walkway (without Optional Walkway) | 10, 6 ft, in. |
| Track Gauge | 8, 11 ft, in. |
| Width Over Tracks with 24-in. Track Shoes | 10, 11 ft, in. |
| Width Over Tracks with 28-in. Track Shoes | 11, 3 ft, in. |
Machine Dimensions - Directional Feller
| Standard Undercarriage Size | U7L EXD |
| Directional-Feller Boom Size Used When Measuring Height Dimensions | 33, 11 ft, in. |
| Overall Height - Top of Cab with Flat Skylight | 13, 3 ft, in. |
| Overall Height - Top of Cab with Peaked Skylight | 13, 11 ft, in. |
| Overall Height - Top of Boom, Extended, Attachment Vertical | 15, 0 ft, in. |
| Overall Track Length | 16, 1 ft, in. |
| Track Length, Idler to Sprocket Center | 12, 6 ft, in. |
| Tail Swing, from Swing Center | 10, 5 ft, in. |
| Maximum Boom Reach to Attachment Pin with 29-ft, 11-in. Boom with Heel | 29, 11 ft, in. |
| Minimum Boom Reach to Attachment Pin with 29-ft, 11-in. Boom with Heel | 12, 1 ft, in. |
| Cutting Swath with 29-ft, 11-in. Boom with Heel | 17, 10 ft, in. |
| Maximum Boom Reach to Attachment Pin with 33-ft, 11-in. Boom with Heel | 33, 11 ft, in. |
| Minimum Boom Reach to Attachment Pin with 33-ft, 11-in. Boom with Heel | 13, 10 ft, in. |
| Cutting Swath with 33-ft, 11-in. Boom with Heel | 20, 1 ft, in. |
| Ground Clearance with Single Grouser | 30 in. |
| Ground Clearance with Double Grouser | 29 in. |
| Upperstructure Width with Standard Walkway (without Optional Walkway) | 10, 6 ft, in. |
| Track Gauge | 8, 11 ft, in. |
| Width Over Tracks with 24-in. Track Shoes | 10, 11 ft, in. |
| Width Over Tracks with 28-in. Track Shoes | 11, 3 ft, in. |
