# 2011 John Deere 644K for Sale in PFLUGERVILLE, TX **URL:** ## Listing details - **Price:** $59,990.00 USD - **Listing ID:** 87959886 - **Year:** 2011 - **Manufacturer:** John Deere - **Model:** 644K - **Category:** Wheel Loaders - **Serial number:** 1DW644KZJBE635980 - **Stock number:** Z258500 - **Location:** PFLUGERVILLE, TX ## Description 4-WHEEL DRIVE LOADER -, CAB/AC/HEAT - SUS SEAT - CLOTH SEAT - DUAL DIFF - 20.5X25 RADIALS - F FNDRS - R FNDRS - GP BKT W/ BOE - Q CPLR-OTHER - STEERING-WHEEL ## Machine details ### General Specifications - **Operators Station:** Cab w/ AC - **Powertrain:** Dual Diff Locks - **Tires:** Radials - **Buckets:** General Purpose Bkt ## Manufacturer specifications ### Bucket - **Breakout - Bucket:** 15378 (33903) kgf (lbf) - **Bucket Capacity - Smallest:** 4.06 cu yd - **Largest Bucket Capacity:** 4.19 cu yd ### Capacities - **Heaped Capacity:** 4.2 cu yd - **Hydraulic Tank:** 27.8 gal (105.22 l) - **Transmission:** 6.1 gal (23.09 l) ### Dimensions - **Ground Clearance:** 18.15 in (46.1 cm) - **Height:** 11.25 ft (3.43 m) - **Height Over Cab:** 11.26 ft (3.43 m) - **Hinge Pin - Max Height:** 13.52 ft (4.12 m) - **Length:** 26.5833 ft (8.1 m) - **Length With Bucket On Ground:** 27.24 ft (8.3 m) - **Reach At Max Lift And Dump:** 5.29 ft (1.61 m) - **Turning Circle:** 43.57 ft (13.28 m) - **Weight:** 40799 lbs (18506.14 kg) - **Wheelbase:** 10.7 ft (3.26 m) - **Width:** 9.5 ft (2.9 m) - **Width Over Tires:** 9.44 ft (2.88 m) ### Driveline - **Differential Lock:** Front- Locking, Rear- Open - **Parking Brake Type:** Wet Multi Disc - Transmission - **Ride Control System:** Optional - **Service Brake - Location:** Axle Inboard - **Service Brake Actuation:** Hydraulic - **Service Brake Type:** Wet Disc - **Tire Size - Standard:** 23.5 R25 ### Engine - **Alternator:** 130 amps - **Displacement:** 549.3 cu in (9001.43 cu cm) - **Emission Level:** Tier 4 - **Engine Make:** John Deere - **Engine Model:** PowerTech PSS 6090 - **Engine Output-Net:** 232 hp (173.01 kw) - **Pump:** Piston - **Rated Speed:** 1700 rpm - **System Voltage:** 24 V - **Torque:** 783.3 lbs ft (1062 nm) - **Torque Rise:** 56 % - **Transmission Type:** Powershift ### General Specifications - **Bucket Capacity (since 2016):** 4.0 (3.1) - **Bucket Capacity (since 2019):** 4.0 - 4.25 (3.1 - 3.2) - **Engine Power (since 2016):** 232 (173) - **Engine type (since 2016):** Deere PowerTech PSX 6090 - **Engine type (since 2017):** Deere PSX 6090 - **Max Dump Height (since 2016):** 9.5 (2.9) - **Max Dump Height (since 2019):** 9.7 (2.9) - **Operating Weight (since 2016):** 41,188 (18,682) ### Operational - **Front Axle/Diff Fluid Capacity:** 5.9 gal (22.33 l) - **Fuel Capacity:** 104.9 gal (397.05 l) - **Operating Weight:** 41186.8 lbs (18678.82 kg) - **Rear Axle/Diff Fluid Capacity:** 5.9 gal (22.33 l) ### Transmission - **Pump Flow:** 78.5 gpm (297.12 lpm) - **System Pressure:** 251.7 psi ## About this model The John Deere 644K is a wheel loader designed for material handling, loading, stockpiling, and general construction applications. It is part of John Deere's K-Series lineup and is commonly used in aggregate yards, roadbuilding, site development, and industrial material movement. The 644K features a front-mounted bucket, articulated steering, and a diesel powertrain configured for loader duty cycles. Typical uses include loading trucks, moving bulk materials, and supporting earthmoving operations. As a wheel loader, the 644K is built for maneuverability, cycle efficiency, and operator visibility in demanding jobsite conditions. ## Photos ![2011 John Deere 644K](https://photos.machinefinder.com/04/11735304/79854748_large_57586.jpg) ![2011 John Deere 644K photo 2](https://photos.machinefinder.com/04/11735304/79854750_large_9884.jpg) ![2011 John Deere 644K photo 3](https://photos.machinefinder.com/04/11735304/79854752_large_80273.jpg) ![2011 John Deere 644K photo 4](https://photos.machinefinder.com/04/11735304/79854754_large_60793.jpg) ![2011 John Deere 644K photo 5](https://photos.machinefinder.com/04/11735304/79854756_large_98774.jpg) ![2011 John Deere 644K photo 6](https://photos.machinefinder.com/04/11735304/79854758_large_8845.jpg) ![2011 John Deere 644K photo 7](https://photos.machinefinder.com/04/11735304/79854759_large_21039.jpg) ![2011 John Deere 644K photo 8](https://photos.machinefinder.com/04/11735304/79854760_large_50922.jpg) ![2011 John Deere 644K photo 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