Progressive Turf Equipment SDR 90 User Manual
Page 7
7
SDR MOWER SPECIFICATIONS
*May require weights on the front of the tractor
SDR-65
SDR-90
Cutting
Dimensions
65”
90”
Deck
Dimensions
Width
Length
Depth
72”
51”
7”
Width
Length
Depth
97”
52”
7”
Recommended
HP
25 hp*
35 hp*
Weight
975 LBS
1380 LBS
Speeds
TRACTOR PTO –540 rpm
Blades –3040 rpm
Blade tip speed - 18 287 rpm
TRACTOR PTO –540 rpm
Blades –2890 rpm
Blade tip speed –18 300 fpm
Blades
3 -
23”
Bl
a
de
s
4 -
24”
Bl
a
de
s
5/
16”
x
2
1/
2”
he
at
t
r
ea
t
e
d
a
l
l
oy
s
t
e
el
bl
a
des
Spindles
3 Spindles, 30 mm
4 spindles, 35 mm
Supported by 2 grease-able ball bearings which are housed in a
precision machined hub.
Cutting height
I
nf
i
ni
t
e
s
e
t
t
i
ngs
f
r
om
1/
2”
t
o
4”
Deck Drive
PTO shaft to
r
i
ght
a
ngl
e
ge
a
r
box
dr
i
vi
ng
“
B”
s
ec
t
i
on
bel
t
s
t
o
heavy duty spindles.
Blade Support
3/
4”
x
1/
2”
x
8”
l
ong
bar
wel
de
d
t
o
s
pi
ndl
e
a
nd
mac
hi
ne
d
f
or
bal
ance
.
Two
1/
2”
bol
t
s
hol
d
bl
a
de
r
i
gi
d
t
o
pr
ovi
de
a
cl
e
a
n
l
evel
cut
Deck
Construction
A single piece of 3/
16”
s
t
e
e
l
pl
a
t
e
f
or
me
d
a
nd
we
l
de
d
wi
t
h
supporting members at high stress areas to achieve maximum
structural strength.
Rollers
6”
di
a
met
e
r
wi
t
h
0.
188”
wal
l
t
hi
c
knes
s
,
s
uppor
t
e
d
by
1
1/
4”
t
wo
bolt ductile flange bearings.
Belt
Adjustment
Easily made by loosening hold down bolts and adjusting tap bolt to
desired belt tension.
P.T.O. Shaft
Telescoping category #4 agricultural PTO drive shaft, with proper
safety shields,
1
3/
8”
–6 spline quick disconnect yokes on both ends with ring
lock collars
Lift Link
Category 1