# 2002 John Deere 644H **URL:** > This machine has been sold or is not currently for sale. ## Listing details - **Price:** Sold - **Listing ID:** 88950378 - **Year:** 2002 - **Manufacturer:** John Deere - **Model:** 644H - **Category:** Wheel Loaders - **Serial number:** DW644HX585861 - **Stock number:** C00146 - **Location:** DePere, WI ## Description Cab/AC, Front Diff. Lock, Coupler, Bucket ## Machine details ### General Specifications - **Operators Station:** Cab w/ AC - **Attachments:** Quick Coupler - **Powertrain:** Front Diff Lock - **Tires:** 23.5 Tires - **Buckets:** General Purpose Bkt ## Manufacturer specifications ### Bucket - **Breakout Force:** 28976 lbs (13143.31 kg) - **Bucket Capacity - Heaped:** 4.3 cu yd - **Bucket Capacity - Struck:** 3.8 cu yd ### Dimensions - **Dump Clearance At Max Lift:** 8.91 ft (2.72 m) - **Fork Tine Length:** 5.01 ft (1.53 m) - **Ground Clearance:** 1.52 ft (0.46 m) - **Height:** 11.1667 ft (3.4 m) - **Height To Top Of Cab:** 11.17 ft (3.4 m) - **Hinge Pin Max Height:** 13.6 ft (4.15 m) - **Length:** 22.0833 ft (6.73 m) - **Length W/ Bucket On Ground:** 27.12 ft (8.27 m) - **Length With Out Forks On Ground:** 28.35 ft (8.64 m) - **Max Lift Height:** 12.9 ft (3.93 m) - **Reach At Max Height And Dump:** 3.71 ft (1.13 m) - **Weight:** 38345 lbs (17390.02 kg) - **Wheelbase:** 10.5 ft (3.2 m) - **Width:** 9.3333 ft (2.84 m) - **Width Over Tires:** 9.43 ft (2.87 m) ### Engine - **Aspiration:** Turbocharged - **Displacement:** 496 cu in (8128 cu cm) - **Engine Make:** 2240 - **Engine Model:** 6081H - **Gross Power:** 180 hp (134.23 kw) - **Max Torque:** 755 lbs ft (1023.63 nm) - **Net Power:** 221 hp (164.8 kw) - **Number Of Cylinders:** 6 - **Power Measured @:** 2200 rpm - **Torque Measured @:** 1300 rpm - **Torque Rise:** 75 % ### Hydraulic System - **Dump Time:** 1.4 sec - **Lower Time:** 3 sec - **Pump Flow Capacity:** 68 gpm (257.38 lpm) - **Pump Type:** Piston Pump - **Raise Time:** 6.2 sec - **Relief Valve Setting:** 3600 psi ### Operational - **Alternator Supplied Amperage:** 55 amps - **Fuel Capacity:** 100 gal (378.5 l) - **Operating Voltage:** 24 V - **Operating Weight:** 38876 lbs (17633.88 kg) - **Rear Axle Oscillation:** 26 degrees - **Static Tipping Load - Bucket:** 31210.1 lbs (14156.68 kg) - **Static Tipping Load - Forks:** 22782 lbs (10333.75 kg) - **Tire Size:** 23.5-25 - **Turning Radius:** 18.1 ft (5.52 m) ### Transmission - **Max Speed Forward:** 22 mph (35.41 kph) - **Max Speed Reverse:** 15.5 mph (24.94 kph) - **Number Of Forward Gears:** 4 - **Number Of Reverse Gears:** 3 - **Transmission Type:** Power Shift ## About this model The John Deere 644H is a wheel loader designed for material handling, stockpiling, loading, and general construction work. It is part of John Deere's H-series loader lineup and is commonly used in aggregate yards, roadbuilding, site preparation, and industrial applications. The 644H features a front-mounted bucket, articulated steering, and a diesel powertrain suited to repetitive loading cycles. Typical configurations include general-purpose, light material, and heavy-duty buckets, along with optional attachments for specialized tasks. Known for its balance of lift capacity, breakout force, and maneuverability, the 644H remains a recognized mid-size wheel loader in the used equipment market. ## Photos ![2002 John Deere 644H](https://photos.machinefinder.com/33/10119133/68929095_large_24031.jpg) ![2002 John Deere 644H photo 2](https://photos.machinefinder.com/33/10119133/68929096_large_23939.jpg) ![2002 John Deere 644H photo 3](https://photos.machinefinder.com/33/10119133/68929093_large_51213.jpg) ![2002 John Deere 644H photo 4](https://photos.machinefinder.com/33/10119133/68929108_large_86879.jpg) ![2002 John Deere 644H photo 5](https://photos.machinefinder.com/33/10119133/68929092_large_6458.jpg) ![2002 John Deere 644H photo 6](https://photos.machinefinder.com/33/10119133/68929097_large_81454.jpg) ![2002 John Deere 644H photo 7](https://photos.machinefinder.com/33/10119133/68929091_large_29137.jpg)