644 D John Deere Construction 644 D Specifications & Technical Data (1985—1988)
Technical specs - 644 D John Deere Construction
Specification
Notice: Every data listed is verified by LECTURA Specs team experts. However, incomplete data and mistakes might occur. Contact our team with any change suggestion.
- Standard tyres
- 16.00-24
- Bucket width
- 2.66 m
- Bucket capacity min.
- 1.91 m³
- Bucket capacity max.
- 3.44 m³
- Transport height
- 3.02 m
- Travel speed
- 44 km/h
- Turning radius outside
- 5.03 m
- Model series
- D
- Engine manuf.
- John Deere
- Engine type
- 6446T
- Engine power
- 116 kW
- Displacement
- 7.63 l
- Max. torque
- 651 Nm
- No. of cylinders
- 6
- Cylinder bore x stroke
- 116x121 mm
Basic model with ROPS cabin, std. shovel and teeth
Special equipment
- Diesel particulate filter
-
No
- Swing loader
-
No
- telescopic
-
No
- Aircondition
-
No
- Quick hitch hydr.
-
No
- Quick hitch mech.
-
No
Download datasheets (PDF)
John Deere Construction 644 D FAQ
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Machine inspection
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Compare John Deere Construction 644 D with similar Wheel Loaders
John Deere Construction 644 D
- Standard tyres:
- 16.00-24
- Bucket width:
- 2.66 m
- Bucket capacity min.:
- 1.91 m³
- Bucket capacity max.:
- 3.44 m³
Davis Scatback 430
- Standard tyres:
- 29 x 12 x 15
Spare parts & Components
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Transport
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Construction News by LECTURA 15.06.2026
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