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Koyker 640 Front End Loader Specs

Compatible Tractors

Tractor Models .......... John Deere 6120, 6230, 6300, 6420, 6430
Power Range, Hp (kw) .......... 55-100
Hydraulic Flow, gpm (lpm) .......... 15,0 (57,0)
Maximum Pressure, psi (bar) .......... 2755 (190)

Loader

Loader Model .......... Koyker 640
Leveling System .......... Non Self Leveling / Self Leveling
Lift Cylinder Diameter (Bore), in (mm) .......... 3.25 (82.0)
Bucket Cylinder Diameter (Bore), in (mm) .......... 2.5 (63.0)

Standard Material Buckets

Width, in (mm) .......... 84 (2130)
Depth, in (mm) .......... 29 (734)
Height, in (mm) .......... 25 (633)
Struck Capacity, cu.ft (m3) .......... 19,7 (0,56)
Heaped Capacity, cu.ft (m3) .......... 24,9 (0,71)
Weight, lb (kg) .......... 550 (250)

Width, in (mm) .......... 96 (2430)
Depth, in (mm) .......... 29 (734)
Height, in (mm) .......... 25 (633)
Struck Capacity, cu.ft (m3) .......... 22,5 (0,64)
Heaped Capacity, cu.ft (m3) .......... 28,6 (0,82)
Weight, lb (kg) .......... 615 (280)

Koyker 640 Loader Dimensions

Maximum Lift Height to Pivot Pin, in (mm) .......... 146 (3695)
Lift Height under Level Bucket, in (mm) .......... 137 (3466)
Clearance with Bucket Fully Dumped (NSL), in (mm) .......... 120 (3036)
Clearance with Bucket Fully Dumped (SL), in (mm) .......... 110 (2783)
Maximum Dump Angle (NSL), degrees .......... 39
Maximum Dump Angle (SL), degrees .......... 80
Reach with Bucket on Ground, in (mm) .......... 98 (2480)
Maximum Rollback Angle (NSL), degrees .......... 15
Maximum Rollback Angle (SL), degrees .......... 38
Digging Depth, in (mm) .......... 7 (177)
Overall Height in Carry Position, in (mm) .......... 75 (1898)

Koyker 640 Loader Operating Specifications

Lift Capacity to Maximum Height at Pivot Pin (NSL), lb (kg) .......... 3300 (1500)
Lift Capacity to Maximum Height at Pivot Pin (SL), lb (kg) .......... 3410 (1550)
Breakout Force at Ground Line at Pivot Pin (NSL), lb (kg) .......... 5800 (2636)
Breakout Force at Ground Line at Pivot Pin (SL), lb (kg) .......... 5890 (2677)

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