- Engine Output-Net: 229.4 hp / 171 kw
- Transmission Type: Powershift w/Hybrid-Electric Drive
- Engine Model: PowerTech PSX 6068
- Torque: 731 lb ft / 991 Nm
Published dimensions and weight
John Deere 644K HYBRID
The John Deere 644K HYBRID is a 18.3 t-class wheel loader.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale
01Dimensions referenceLength × width × height
02Operating Weight40435 lb18341 kg
03Selected published values39
Wheel loaders are commonly used to load, carry and stockpile loose material on prepared surfaces. Published rows for John Deere 644K HYBRID include published operating weight of 40435 lb / 18341 kg, the published “Breakout - Bucket” field of 15378 (33903) kgf (lbf), the published “Bucket Capacity - Smallest” field of 4.06 yd3 / 3.1 m3. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Engine Output-Net” field (229.4 hp / 171 kw) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Transmission Type” field (Powershift w/Hybrid-Electric Drive) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Engine Model” field (PowerTech PSX 6068) with the specific machine's configuration and records; options and condition can differ.
What changes with this option
Compared with the base John Deere 644K: 10 of 39 published specifications change.
| Section | Specification | John Deere 644K | John Deere 644K HYBRID |
|---|---|---|---|
| Engine | Engine Output-Net | 232 hp / 173 kw | 229.4 hp / 171 kw |
| Engine | Transmission Type | Powershift / Powershift | Powershift w/Hybrid-Electric Drive / Powershift w/Hybrid-Electric Drive |
| Engine | Engine Model | PowerTech PSS 6090 / PowerTech PSS 6090 | PowerTech PSX 6068 / PowerTech PSX 6068 |
| Engine | Torque | 783.3 lb ft / 1062 Nm | 731 lb ft / 991 Nm |
| Engine | Displacement | 549.3 cu in / 9 L | 415 cu in / 6.8 L |
| Engine | Torque Rise | 56 % / 56 % | 19 % / 19 % |
| Engine | Alternator | 130 amps / 130 amps | 100 amps / 100 amps |
| Capacities | Hydraulic Tank | 27.8 gal / 105.2 L | 28.1 gal / 106 L |
| Capacities | Transmission | 6.1 gal / 23 L | 10.1 gal / 37.9 L |
| Operational | Operating Weight | 41186.8 lb / 18682 kg | 40435 lb / 18341 kg |
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Manufacturer-published specifications.