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Gear-drive solutions - MIJNO - #9

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Rack and pinion, Gear, Gear reducer, Right angle gear reducer, Planetary gearbox

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Up to 350 Nm rated
9
MRA
LINE
Heavy duty, planetary to bevel, right-angle, servo gearbox
• Backlash: from 15 to 5 minutes*
• Hollow shaft, double shaft or quadri-shaft versions available
• Efficiency: from 91% to 96%*
• Up to 13 standard ratios* / custom ratios available
• High output torque versions available upon request
• Easy 1 minute clamping onto any motor shaft (self-locating input flange)
• Standard case température range is -20°C to +90°C. Consult us for higher or lower température use
• IP 65 standard waterproofness. IP-67 S. 1500 psi water jets available
• Washdown stainless steel version available
• Optional lubrication for food-processing or pharmaceutical industries
• Easy maintenance (every 15,000 hours)
Consult us if the solution you are looking for cannot be found in our regular catalog Our design department can create a custom gearbox most adapted to your needs
*Depending upon size and ratio
0A
0B
C
0D
E
J
G*
K
H
L
F
mm
in
mm
n
mm
in
mm
in
mm
in
mm
in
mm
in
mm
in
mm
in
mm
in
mm
in
MRA
065
60j6
2.360
75
2.953
5.5
0.217
16 6
0.630
30
1.18
125
4.72
174 - 196.5
6.85 - 7.74
49.5
1.95
M5
70
2.75
10
0.39
3.5
0.14
MRA
080
80j6
3.150
100
3.937
6.5
0.256
20 6
0.787
40
1.57
142
5.59
220 - 290
8.66 - 11.42
59
2.32
M6
83
3.27
9
0.35
3
0.12
MRA
115
110J6
4.331
130
5.118
9
0.354
24 6
0.945
50
1.97
182
6.79
278 - 361
10.94 - 14.21
77.5
3.05
M8
115
4.53
10
0.39
3.5
0.14
MRA
140
130J6
5.118
165
6.496
11
0.433
40 6
1.575
80
3.15
224
8.82
380 - 465
14.96 - 18.31
100
3.94
M16
140
5.51
15
0.59
3.5
0.14
MRA
180
160J6
6.299
215
8.465
13
0.512
55 6
2.165
96
3.78
278
10.9
465 - 595
18.31 - 23.42
114
4.49
M20
192
7.56
20
0.79
5
0.19
* Dépends upon No. of gear stages and motor dimensions.
Performances
MRA 065 MRA 080 MRA 115 MRA 140 MRA 180
Input speed - Rated/Max
rpm
4000 / 6000
2000 / 4000
Rated Output Torque
Nm
18
86
182 230
350
Accel Output Torque "
Nm
36
134
250 | 400
600
Gear ratio (see i = below)
i
Group A
Group B
Efficiency 1/2 stages 2)
%
96 / 91
96 / 91
Maximum Backlash
arc-mins
15 or 5
15 or 5 or 3
Rated Life 3)
h
15 000
Operating Temperature Range
°C ; °F
-20 / +90 ; -4 / +194 - Consult us for lower or higher température use
Sound level
dB (A)
< 66
< 68
< 70
1) S
S5 (intermittent duty) service 2) Gearhead efficiency at full load 3) At rated input speed and rated output torque
RATIO GROUP A: 1stage, i = 3 - 4 - 5 - 7 - 10 RATIO GROUP B: 1stage, i = 3 - 4 - 5 - 7 - 10 Please inquire for any ratio not shown.
2 stages, i = 16 - 20 - 25 - 35 - 70 - 100 2 stages, i = 16 - 20 - 25 - 35 - 50 - 70 - 100
Detailed data sheets and 3D STEP drawings can be downloaded from www.mijno.com or emailed/faxed upon request. The torque values shown for each size are maximums - for some ratios, torque ratings may be 50-90% less - please refere to detailed data sheet.
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