Kubota B1640A Loader
The Kubota B1640A loader fits Kubota B1550, B1750,
B7200 tractors. The loader has double acting bucket and lift hydraulic
cylinders. The Kubota B1640A front-end loader has a max lift height of 69 in
(1750 mm) at pivot pin and max bucket dump angle of 42 degrees. The lift
capacity is 510 lbs (231 kg) to max height at pin, and boom breakout force is
970 lbs (439 kg).
The rated cycle times are 3.9 seconds raising
to maximum height, and 1.9 seconds maximum bucket dumping. The Kubota
B1640A loader is equipped with the following buckets: a 42" (1065 mm)
standard material bucket with a rated capacity of 5.3 cu.ft (0.15 m3),
or 48" (1220 mm) standard material bucket with a rated capacity of 5.8
cu.ft (0.16 m3).
Tractor Models .................... Kubota B1550, B1750, B7200
Front Tires .................... 6.0x12
Rear Tires .................... 9.5x16
Pump Capacity, gpm (lpm) .................... 5.5 (21.0)
Hydraulic Pressure, psi (bar) .................... 1850 (127)
Loader Model .................... Kubota B1640A
Leveling System .................... Non-Self Leveling
Attachment Type .................... Pin-On
Boom Cylinder Bore, in (mm) .................... 1.5 (38)
Bucket Cylinder Bore, in (mm) .................... 1.5 (38)
Width, in (mm) .................... 42 (1065)
Depth, in (mm) .................... 18.1 (460)
Height, in (mm) .................... 17.7 (450)
Struck Capacity, cu.ft (m3) .................... 4.2 (0.12)
Heaped Capacity, cu.ft (m3) .................... 5.3 (0.15)
Weight, lbs (kg) .................... 110 (50)
Width, in (mm) .................... 48 (1220)
Depth, in (mm) .................... 18.9 (480)
Height, in (mm) .................... 18.5 (470)
Struck Capacity, cu.ft (m3) .................... 4.9 (0.14)
Heaped Capacity, cu.ft (m3) .................... 5.8 (0.16)
Weight, lbs (kg) .................... 122 (55)
Width, in (mm) .................... 54 (1370)
Depth, in (mm) .................... 20.9 (530)
Height, in (mm) .................... 20.7 (525)
Struck Capacity, cu.ft (m3) .................... 6.7 (0.19)
Heaped Capacity, cu.ft (m3) .................... 8.1 (0.23)
Weight, lbs (kg) .................... 175 (79)
Maximum Lift Height at Pivot Pin, in (mm) .................... 69 (1750)
Clearance with Bucket Dumped, in (mm) .................... 53 (1340)
Digging Depth, in (mm) .................... 2 (51)
Reach at Maximum Lift Height, in (mm) .................... 19 (480)
Reach with Bucket on Ground, in (mm) .................... 43 (1090)
Maximum Dump Angle, deg .................... 42
Maximum Rollback Angle, deg .................... 22
Lift Capacity to Max Height at Pivot Pin, lbs (kg) .................... 510 (231)
Breakout Force at Pivot Pin, lbs (kg) .................... 970 (439)
Raising Time, seconds .................... 3.9
Lowering Time, seconds .................... 3.7
Dumping Time, seconds .................... 1.9
Rollback Time, seconds .................... 1.8
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