John Deere 660R Loader

  • Tool-free removal and attachment with just a few, simple steps
  • Frame design that allows for maximum maneuverability
  • Automatic Mast Latch system for quick change from loader to three-point implements
  • Repositioned leveling links for better visibility


+ Boom lockout for easy service

+ Loader options to improve productivity

+ Single-point hydraulic connection saves time

+ Concealed oil lines improve appearance and reduce damage

+ False rod bucket cylinders improve productivity mechanical self-leveling (MSL) only

+ Loader removal (parking) made easy

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Model6145R/M, 6155R/M
Front tire540/65R30
Rear tire650/65R42
Front axle configurationMFWD
Wheelbase2765 mm
108.9 in.
Pump capacity114 L/min
30.1 gpm
Rated pressure200 bar
2900 psi


Leveling configurationNon-Self Leveling (NSL)
Bucket usedHeavy-duty grapple 2150 mm
Heavy-duty grapple 85 in.
Bucket weight327 kg
721 lb
Lift capacity at full heightMeasured at pivot (U)
2564 kg
5663 lb Measured at 800 mm ahead of pivot (V)
1861 kg
4103 lb
Lift capacity at 59 in. (1500 mm)Measured at pivot (W)
2800 kg
6173 lb Measured at 800 mm ahead of pivot (X)
2222 kg
4899 lb
Boom breakout forceMeasured at pivot (Y)
2958 kgf
6521 lbf Measured at 800 mm ahead of pivot (Z)
2237 kgf
4932 lbf
Bucket rollback force capacityAt maximum height (VV)
2916 kgf
6429 lbf At 59-in. (1500-mm) lift height (XX)
4601 kgf
10143 lbf At ground-level line (ZZ)
4505 kgf
9932 lbf
DimensionsMaximum lift height (A)
4495 mm
177 in. At full height - bucket level(B)
4255 mm
168 in. At full height - bucket dumped (C)
3481 mm
137 in.
Overall length (I+F), ft (m)5.6 m
18.4 ft
Overall height in carry position (J) 
Digging depth (H)81 mm
3 in.
ReachAt maximum height (D)
1038 mm
41 in. At ground level - bucket level (F)
2848 mm
112 in.
Bucket angleDump angle, degrees (E)
60 degree (angle)Rollback angle, degrees (G)
48 degree (angle)Dump angle, ground
146 degree (angle)
Cycle timesLoader raise, seconds
3.98 seconds Loader lower, seconds
2.75 seconds Bucket dump, seconds
2.65 seconds Bucket rollback, seconds
1.81 seconds

Additional information

Date collected