644-B John Deere Construction 644-B Specifications & Technical Data (1978—2021)
Technical specs - 644-B 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.
- Weight
- 13.347 t
- Standard tyres
- 17.5R25EM
- Bucket width
- 2.66 m
- Bucket capacity min.
- 1.9 m³
- Bucket capacity max.
- 2.3 m³
- Transport length
- 6.42 m
- Transport height
- 2.99 m
- Travel speed
- 41.5 km/h
- Model series
- B
- Engine manuf.
- John Deere
- Engine type
- N/A
- Engine power
- 119.3 kW
- Displacement
- 8.7 l
- Max. torque
- 586 Nm
- No. of cylinders
- 6
- Cylinder bore x stroke
- 120x127 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-B FAQ
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What are the specifications of the bucket on the John Deere Construction 644-B wheel loader?
How much is a John Deere Construction 644-B Wheel loader (1978u20132021) worth?
Machine inspection
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Compare John Deere Construction 644-B with similar Wheel Loaders
John Deere Construction 644-B
- Weight:
- 13.347 t
- Standard tyres:
- 17.5R25EM
- Bucket width:
- 2.66 m
- Bucket capacity min.:
- 1.9 m³
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Caterpillar 924K
- Weight:
- 12.8 t
- Standard tyres:
- 17.5 R 25
- Bucket width:
- 2.55 m
- Bucket capacity min.:
- 1.9 m³
XCMG LW300KN
- Weight:
- 10.9 t
- Standard tyres:
- 17.5-25-12PR
- Bucket width:
- 2.482 m
- Bucket capacity min.:
- 2.5 m³
Hitachi LX 170 E
- Weight:
- 13.5 t
- Standard tyres:
- 20.5 R25
- Bucket capacity min.:
- 2.5 m³
Clark Michigan 55C
- Weight:
- 11 t
- Standard tyres:
- 17.5-25
- Bucket width:
- 2.5 m
- Bucket capacity min.:
- 1.3 m³
Spare parts & Components
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Transport
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Data provided by
News
Construction News by LECTURA 28.06.2026
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CECE Technical Week June 2026: Advancing alignment across digital, environmental and machinery frameworks
The CECE Technical Commission (TC) and its Project Teams (PTs) convened for the second quarterly "Technical Week" meetings of the year, held from15th to 18th June.