[ Wing Plow Hitch Mount
4. The wing control cylinder shall be a 3” diameter bore x 24”
stroke double acting with 2” diameter nitrided piston rod. This
cylinder is mounted to operate in conjunction with the wing
arms forming a two-point pivot through which the wing is
operated.
B. The push arm bracket shall be fabricated from a base tube
of HSS 6” x 6” « 4” x 3/8” vertical height. The wing arms attach
to %” thick double arm maunting ears carrying 1-%" diameter
grade 8 plated bolts with nylok nuts.
C. The rear saddie shall be a faterally mounted HSS section of
6" x 4” x %” wall thickness forms the basis of the structure. “L”
shape cheek plates with tower end gusseted to farm a box
with the tower attach bracket. 2-4" Sch. 80 pipe struts
supplied to stabilize the tower base. The mounting framework
for the rear tower is set at 25 degrees off the chassis
centerline to position the tower slider assembly parallet to
| wing plow during operation.
D. The front tower shall be box section design. The tower shail
have an overall height of 64-1/8”. The front slide tray shall be
an 8” @18.4 Ibs. structural l-beam. It shall have a single wire
rope sheave on the cylinder rod end single sheave on the
tower top. The slide travel shall be twice the cylinder stroke.
There shall be “”” square bar extending the full Jength of the
slide tray. No part of the tower structure shall extend above
the tower at any point of the slider travel. The tower shall have
E. The upper wing arm shall incorporate a 5/8” diameter wire
tension trip spring. The outer member is a 3” diameter sch. 80
tubular section with a wall thickness of .300”. The inner i
section is a 2-44" diameter solid bar. The upper wing arm has a '
sliding cylinder connecting lug that functions to lift the wing
and provides for vertical wing float
Ff. The lower wing arm shall incorporate a 5/8” diameter wire
compression spring to create a shock absorber effect for the
wing plow. The outer member is a 2-%”" diameter sch. 80
tubular section with a wal] thickness of .276”. The inner
section is a 2-4" diameter solid bar. The universal joint
connectors are located at each end of both wing arms.
1F81005-092719 6 Wheel Dump Truck Up-Fits
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