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Equipment specs

Equipment specs

Heavy Equipment specifications and reference

Use this heavy equipment encyclopedia to get detailed information on almost every heavy equipment model on the market.
Manufacturer: John Deere
Model: 644D

manufacturermodelcategoryspecvalue
John Deere644DTransmissionMax Speed - Forward27 mph (44 kph)
John Deere644DTransmissionMax Speed - Reverse8 mph (13 kph)
John Deere644DTransmissionNumber of Forward Gears4
John Deere644DTransmissionNumber of Reverse Gears2
John Deere644DTransmissionTransmission TypePower shift planetary
John Deere644DOperating Specifications1212 V V
John Deere644DOperating Specifications4242 A
John Deere644DOperating SpecificationsCooling System Fluid Capacity7 gal (28 l)
John Deere644DOperating SpecificationsEngine Oil Fluid Capacity5 gal (19 l)
John Deere644DOperating SpecificationsFront Axle/Diff Fluid Capacity6 gal (23 l)
John Deere644DOperating SpecificationsFuel Capacity67 gal (254 l)
John Deere644DOperating SpecificationsHydraulic System Fluid Capacity25 gal (95 l)
John Deere644DOperating SpecificationsOperating Weight29,320 lbs (13,300 kg)
John Deere644DOperating SpecificationsRear Axle Oscillation22 °
John Deere644DOperating SpecificationsRear Axle/Diff Fluid Capacity6 gal (23 l)
John Deere644DOperating SpecificationsStatic Tipping Weight25,210 lbs (11,435 kg)
John Deere644DOperating SpecificationsTire Size20.5-25
John Deere644DOperating SpecificationsTransmission Fluid Capacity10 gal (37 l)
John Deere644DOperating SpecificationsTurning Radius17 ft (5 m)
John Deere644DHydraulic SystemDump Time2 sec
John Deere644DHydraulic SystemLower Time4 sec
John Deere644DHydraulic SystemPump Flow Capacity63 gal/min (238 l/min)
John Deere644DHydraulic SystemPump TypeGear type pump
John Deere644DHydraulic SystemRaise Time6 sec
John Deere644DHydraulic SystemRelief Valve Setting2,625 psi
John Deere644DEngineAspirationTurbocharged
John Deere644DEngineDisplacement466 cu in (0 m)
John Deere644DEngineEngine Model6-466T
John Deere644DEngineGross Power165 hp (123 kw)
John Deere644DEngineNet Power155 hp (116 kw)
John Deere644DEngineNumber of Cylinders6
John Deere644DEnginePower Measured @2,200 rpm
John Deere644DEngineTorque Measured @1,400 rpm
John Deere644DDimensionsGround Clearance2 ft (1 m)
John Deere644DDimensionsHeight - Top of Cab11 ft (3 m)
John Deere644DDimensionsHinge Pin - Max Height13 ft (4 m)
John Deere644DDimensionsLength with Bucket on Ground23 ft (7 m)
John Deere644DDimensionsReach at Max Lift and Dump3 ft (1 m)
John Deere644DDimensionsWheelbase10 ft (3 m)
John Deere644DDimensionsWidth Over Tires9 ft (3 m)
John Deere644DBucketBreakout Force24,430 lbs (11,081 kg)
John Deere644DBucketBucket Capacity - heaped3 cu yds (2 m)
John Deere644DBucketBucket Capacity - struck3 cu yds (2 m)
John Deere644DBucketBucket Width9 ft (3 m)
John Deere644DBucketDump Clearance at Max Raise10 ft (3 m)
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