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SPECIFICATIONS
KOYKER 145 LOADER SPECIFICATIONS
Description of Equipment Rated
Loader Model ..................................................................................................................... 145
Bucket Size ..........................................................................................................................4'
Rated Flow .......................................................................................................................6 GPM
Maximum Pressure (using Koyker valve) ..................................................................... 2200 PSI
Lift Cylinder Dia. ............................................................................................................ 2" Bore
Attachment Cylinder Dia. ............................................................................................... 2" Bore
Tractor Horsepower Range ............................................................................................20-45 HP
Dimensional Specifications
(A) *Maximum Lift Height to Pivot Pin ........................................................................... 8' 5"
(B) *Lift Height under Level Bucket ............................................................................... 7' 10"
(C) *Clearance with Bucket Fully Dumped ...................................................................... 6' 7"
(D) *Reach at Maximum Lift Height ............................................................................... 1' 10"
(E) Maximum Dump Angle ................................................................................................50°
(F) *Reach with Bucket on Ground .................................................................................. 4' 1"
(G) Maximum Rollback Angle ...........................................................................................23°
(H) *Digging Depth .............................................................................................................5"
(J) *Overall Height in Carry Position ............................................................................... 4' 9"
Operational Specifications
(U) *Lift Capacity to Maximum Height at Pivot Pin .................................................... 1810 lbs.
(V) *Lift Capacity to Maximum Height 19.7" Forward of Pivot Pin ............................ 1350 lbs.
(Y) *Breakout Force at Ground Line at Pivot Pin ......................................................... 3210 lbs.
(Z) *Breakout Force at Ground Line 19.7" Forward of Pivot Pin ................................. 2440 lbs.
*Raising Time ................................................................................................................4 seconds
*Lower Time ..................................................................................................................3 seconds
*Attachment Dumping Time .........................................................................................3 seconds
*Attachment Rollback Time ..........................................................................................2 seconds
*Specifications based on ASABE standards S301.3 (Front-End Agricultural Loader Ratings) The above
information is based on testing done by Koyker Mfg. Variations in maximum lift height and other specs for
different tractors are due to tire sizes, variations in loader mounting locations and hydraulic system
efficiency.
Specifications are subject to change without notice and without liability therefore.
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