John Deere 644H High Lift
Series: John Deere Wheel Loader
Not the right version? The data comes from vehicle registers holding many near-identical versions side by side. Photograph the data plate — we read make and type from it. Open the scanner e-mail address required
Technical data
Engine
| Engine model | 6081Hcorrect |
|---|---|
| Power | 207.8 hp (134.2 kW)correct |
| Rated speed | 2,200 rpmcorrect |
| Torque | 1,010.1correct |
| Speed at max. torque | 1,300 rpmcorrect |
| Cylinders | 6correct |
| Displacement | 8,128 cm³correct |
| Aspiration | Turbocharged with Aftercoolercorrect |
| Coolant capacity | 29.1 lcorrect |
Dimensions and weights
| Wheelbase | 3,200.4correct |
|---|---|
| Ground clearance | 463.3correct |
| Unladen weight | 17,690.1 kgcorrect |
Drivetrain and chassis
| Gearbox type | Power Shiftcorrect |
|---|---|
| Forward gears | 4correct |
| Reverse gears | 3correct |
| Tyre size | 20.5-25correct |
| System voltage | 24 Vcorrect |
Working data
| Pump flow | 257.4 l/mincorrect |
|---|---|
| Hydraulic oil capacity | 117.3 lcorrect |
| Fuel tank capacity | 340.7 lcorrect |
Other data
| Height | 3,401.6correct |
|---|
Where this model stands
Power-to-weight ratio: 7.6 kW/t (134 kW / 17.7 t)
Stronger than 68% of the wheel loaders in the register — out of 1,253 models with a stated power figure.
Calculated from the documented figures above — not a rating.
Frequently asked questions
How much power does the John Deere 644H High Lift have?
The John Deere 644H High Lift delivers 208 hp.
How much does the John Deere 644H High Lift weigh?
The unladen weight is 17,690 kg.
What engine does the John Deere 644H High Lift have?
6 cylinders, 8,128 cm³ displacement.
What to check before buying
- Check the hour meter against the service records — a replaced instrument is the most common gap.
- Compare the data plate and chassis number with the papers.
- Check the weights in the papers against the figures here — attachments change them.
- Load the hydraulics and watch for sag.
- Ask about parts availability for this build year — the running costs hang on it.
A general list for this type of machine — no substitute for an inspection or an appraiser.
We do not sell machines. We ask the dealers who carry this model and come back with price and lead time.
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This page carries 22 individual figures for this model. They come from 1 recorded source; every figure can be traced there. What we cannot document is not here — we leave gaps open rather than estimate them.
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Other models in this series
Sources: [1]
Wheel loader in 3D section
Turn the model, look inside and click an assembly — each one is explained.