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Koyker 640 Loader Specifications
| Loader Model: Koyker 640 Non Self Leveling or Self Leveling Loader |
| Maximum Lift Height at Pivot Pin, in (mm): 146 (3695) |
| Maximum Dump Angle, degrees: 80 |
| Lift Capacity to Maximum Height at Pivot Pin, lbs (kg): 3410 (1550) |
| Breakout Force at Pivot Pin, lbs (kg): 5890 (2677) |
| 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)
| 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)
| 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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| Front End Loaders Specifications |