18
ROSSI
GEARMOTORS
UT.D 045 rev. 5
Painting table
Product
Size
Internal painting
External painting
Notes
(final colour always
blue RAL 5010)
Specifications
Worm
32 ... 81
Parallel and
right angle
40 ... 81
Coaxial
32 ... 41
Epoxy powder
(prepainted)
Dual-compound
epoxy primer
(prepainted)
Water-soluble
single-compound
alkyd basis primer
(prepainted)
—
Epoxy powder
(prepainted)
Dual-compound
epoxy primer
(prepainted)
+
Water-soluble enamel
Resistant to atmospheric and
aggressive agents.
Suitable for further painting on ly
after degreasing and sanding.
Good resistance to atmosphe-
ric and aggressive agents.
Not resistant to solvents.
Suitable for further coats of
single-compound synthetic
paints (normally also dual-
compound).
Machined parts are painted
with water-soluble enamel
only.
Machined parts remain
un painted; they are protected
with an easily removable anti-
rust oil (before painting remo-
ve the protective oil).
Coaxial
2)
56 ... 142
Right angle 85 ... 142
—
Zinc phosphate primer
+
half luster water-soluble
enamel
Good resistance to atmosphe-
ric and aggressive agents.
Not resistant to solvents.
Suitable for further coats of
single-compound synthetic
paints (normally also dual-
compound).
Machined parts remain
un painted; they are protec-
ted with an easily removable
anti rust oil (before painting
remo ve the protective oil).
The internal painting does
not resist polyglycol synthe-
tic oils (polyalphaolefines syn-
thetic oils are suitable).
Water-soluble
single-compound
alkyd basis primer
(prepainted)
+
Water-soluble enamel
Water-soluble enamel
—
Worm
100 ... 250
Coaxial
50 ... 81
Parallel and
right angle 100 ... 631
Coaxial
100 ... 180
Right angle 160 ... 320
Right angle 80 ... 125
Shaft mounted
Table of tightening torques for axial fastening bolts and shrink disc
2)
Worm gear
32 40 50 — 63, — 80, 100 125, 160 161 — 200 — 250 — — — — — — — —
—
reducers size
64
,
81
,
126
,
Parallel and right
40 50 — 63 64 80 81 100 125 140 — 160 180 200 225 250 280 320, 360 400, 450, 500, 560, 630,
angle shaft size
321
,
401
,
451
,
501
,
561
,
631
,
M
[daN m]
for rings or bush
2,9 3,5 4,3 4,3 4,3 5,1 5,3 9,2 17 21 21 34 43 66 83 135 166 257 315 — — — — —
Bolts for axial fastening
UNI 5737-88
M8
1)
M8
1)
M10
1)
M10 M10 M10 M10 M12 M14 M16 M16 M20 M20 M24 M24 M30 M30 M36 M36 M30 M30 M36 M36 M36
class 10.9
M
[daN m]
for shrink disc
— 0,4 — 1,2 1,2 1,2 — 3
,0
3 3 — 6 6 10 10 25 25 25 25 49 49 49 49 84
Bolts for shrink
disc UNI 5737-88
— M5 — M6 M6 M6 — M8 M8 M8 — M10 M10 M12 M12 M16 M16 M16 M16 M20 M20 M20 M20 M24
class 10.9
1) For worm gear reducers UNI 5931-84.
2) The bolts of shrink disc must be gradually and uniformly tightened, with continuous sequence (not diagonally!) and in several phases up to the reaching of maximum tightening torque stated on table.
1) When gear reducers are coupled with servomotors (servogearmotors) the final colors is black RAL 9005.
2) Integrated low backlash planetary servogearmotors.
Note
- Class 8.8 is usually sufficient.
- Before tightening the bolt be sure that the eventual centering of flanges are inserted properly
- The bolts are to be diagonally tightened with the maximum tightening torque.
Table of tightening torques fastening bolts (foot
and flange)
class 8.8
class 10.9
M5
0
00
0,6
000
0,85
M6
0
00
1,1
000
1,5
0
M8
0
00
2,5
000
3,5
5
M10
00
5
,6
000
7,1
5
M12
00
8,5
00
12
,85
M14
0
13,5
00
19
,85
M16
0
20,5
00
29
,85
M18
0
28
,5
00
40
,85
M20
0
40
,5
56
M22
0
55
,5
00
77
,00
M24
0
71
,5
0
100
,00
M27
100
,5
0
140
,00
M30
138
,5
0
195
,00
M33
200
,5
0
280
,00
M36
250
,5
0
355
,00
M39
295
,5
0
420
,00
M42
410
,5
0
580
,00
M45
500
,5
0
710
,00
M48
610
,5
0
860
,00
M56
980
,5
1380
Table of tightening torques for plugs
Thread
dimension
[daN m]
G 1/4’’
0,7
16 MB
1,4
G 1/2’’
1,4
G 3/4’’
1,4
G 1’’
2,5
Bolt
M (daN m)
UNI 5737-88
–