# 2019 John Deere 644K for Sale in Fort Worth, Tx

**URL:** <https://www.constructionequipmentguide.com/used-equipment/john-deere/wheel-loaders/644k/id/89075492>

## Listing details

- **Price:** Auction pricing
- **Listing ID:** 89075492
- **Year:** 2019
- **Manufacturer:** John Deere
- **Model:** 644K
- **Category:** Wheel Loaders
- **Hours:** 9338
- **Serial number:** 1DW644KZVKF700209
- **Location:** Fort Worth, Tx
- **Auction starts:** 2026-09-16

## Description

Enclosed Cab, Air Conditioner, Rear View Camera, 2019 US EPA Label, Requires Diesel Exhaust Fluid, Hydraulic Coupler, 120 in Bucket, Forks Job Completion Fleet Realignment for Heavy Highway Joint Venture, Closing Time: 2026-09-16 09:36:04 AM

## 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

![2019 John Deere 644K](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/22603/65/74a0f9dd-5003-44dd-bc9e-cf0eb586e53e-hr.jpg)

![2019 John Deere 644K photo 2](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/22603/65/228c513c-f012-48ae-a063-c62d1baea5c9-hr.jpg)

![2019 John Deere 644K photo 3](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/22603/65/bc5f24b3-2b64-4be9-b565-1b0e12e1cbc6-hr.jpg)

![2019 John Deere 644K photo 4](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/22603/65/ec13add0-4c9e-46dd-9913-8d97f6125e45-hr.jpg)

![2019 John Deere 644K photo 5](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/22603/65/1b08ed68-85c9-457c-9bc7-ad8071871d9c-hr.jpg)

![2019 John Deere 644K photo 6](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/22603/65/5442508e-b323-4d3e-9576-dbac01ce4800-hr.jpg)