- Dump Clearance At Max Raise: 10.77 ft / 3280 mm
- Breakout Force: 30384 lb / 135.16 kN
- Length With Bucket On Ground: 28.25 ft / 8610 mm
- Hinge Pin - Max Height: 14.74 ft / 4490 mm
Published dimensions and weight
John Deere 644K High-Lift
The John Deere 644K High-Lift is a 18.5 t-class wheel loader with a 232 hp engine.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Operating Weight40798.8 lb18506 kg
03Selected published values47
Wheel loaders are commonly used to load, carry and stockpile loose material on prepared surfaces. Published rows for John Deere 644K High-Lift include published bucket capacity of 4.25 yd3 / 3.2 m3, published breakout force of 30384 lb / 135.16 kN, published operating weight of 40798.8 lb / 18506 kg. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Dump Clearance At Max Raise” field (10.77 ft / 3280 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Breakout Force” field (30384 lb / 135.16 kN) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Length With Bucket On Ground” field (28.25 ft / 8610 mm) 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 Z-Bar: 6 of 47 published specifications change.
| Section | Specification | John Deere 644K Z-Bar | John Deere 644K High-Lift |
|---|---|---|---|
| Bucket | Dump Clearance At Max Raise | 9.39 ft / 2860 mm | 10.77 ft / 3280 mm |
| Bucket | Breakout Force | 33903 lb / 150.81 kN | 30384 lb / 135.16 kN |
| Dimensions | Length With Bucket On Ground | 26.71 ft / 8140 mm | 28.25 ft / 8610 mm |
| Dimensions | Hinge Pin - Max Height | 13.36 ft / 4070 mm | 14.74 ft / 4490 mm |
| Operational | Operating Weight | 40036 lb / 18160 kg | 40798.8 lb / 18506 kg |
| Operational | Static Tipping Weight | 33576.5 lb / 15230 kg | 26958.2 lb / 12228 kg |
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Manufacturer-published specifications.