Specifications - Koyker 80 Owner's Manual

Maximum lift height to pivot pin (A):
Clearance with bucket dumped (C)
Reach at maximum lift height (D):
Maximum dump angle (E):
**Maximum rollback angle (G):
Digging depth (H):
Overall height in carry position (J):
*Lift capacity to maximum height (V):
*Breakout force (Z):
Hydraulic Control Valve Requirements
Lift and Bucket Cylinders-
Bucket Control-
Standard Bucket-
Bucket Cylinder Size (Twin)-
Lift Cylinder Size-
Stroke
Approximate Weight w/3'6"ft. Bucket (Less Mounts)-
*Raising Time -
*Lower Time-
*Bucket Dump Time-
*Bucket Rollback Time-
*Will vary depending upon each tractors hydraulic operating pressure, flow rate, RPM's and oil
temperatures. The above data is based on an operating pressure of 2100 PSI, flow of 2.1 gal/min at
1500 RPM's and room temperature of 60º F.
**Never attempt maximum rollback at maximum height with material in the
bucket. Material may shift causing the tractor to be unstable or may roll out of the
bucket causing injury or death.
Specifications are subject to change without notice and without liability therefore.

SPECIFICATIONS

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Two Spool Selective
Control Valve Required for Loader and
Hydraulic Controlled Bucket Cylinders.
Double Acting
Hydraulic Twin Cylinders
3'6" ft. Material
1½" Bore x 14¼" Stroke
1½" Bore x 13
110 lbs
6.0 Seconds 1½" Cylinder
3.0 Seconds 1½" Cylinder
3.0 Seconds 1½" Cylinder
4.0 Seconds 1½" Cylinder
"80" Loader
72"
52"
24"
45º
21º
4"
47"
500 lbs
900 lbs
"
11/16