Mayr ROBA-stop-stage, Installation And Operation Instruction Manual

Page: 8 / 17

Installation and Operational Instructions for
ROBA-stop
®
-stage Type 8070. _ _ _ _ _
Sizes 8
– 200
(E102 03 000 000 4 EN)
18/11/2022 HW/GC Chr. Mayr GmbH + Co. KG
Eichenstraße 1, D-87665 Mauerstetten, Germany
Phone: +49 8341 804-0, Fax: +49 8341 804-421
Page 8 of 17 www.mayr.com , E-Mail: public.mayr@mayr.com
Table 1: Technical Data
Size 8 16 32 64 100 200
Nominal
braking torque
M
N
(+60 %)
maximum [Nm] 16 32 64 120 200 365
reduced [Nm] 13 28 58 100 180 310
minimum [Nm] 10 24 52 80 160 260
Maximum speed
1)
[rpm] 5000 5000 5000 4700 4100 3400
Nominal voltage
[V] 24 207 24 207 24 207 24 207 24 207 24 207
Coil capacity
(nominal power at 20 °C)
[W] 2 x 36 2 x 35 2 x 28 2 x 33 2 x 41 2 x 45 2 x 50 2 x 55 2 x 58 2 x 63 2 x 76 2 x 78
Inductivity per coil [H] 1.3 96 3 160 2.8 167 2.5 152 2.9 177 2.5 171
Electrical connection
2 x AWG18
Nominal air gap “a”
(+0.05) [mm] 0.5 0.5 0.5 0.55 0.55 0.55
Max. permitted air gap “a”
[mm] 1.0 1.0 1.0 1.0 1.0 1.0
Switching noises in new condition
(AC-side switching)
< 60 dB(A)
Protection (mechanical) IP30
Protection (electrical) IP54
Protection of the proximity switch IP67
Weight [kg] 4.55 6.87 10.43 15.28 20.6 30.95
Mass moment of inertia
(2 hub)
[kgm²] 0.00009 0.00022 0.00060 0.00105 0.00234 0.00698
Duty cycle
Intermittent periodic duty
50 %
S3
Fixing screw
Item 8
Number of pieces 3 3 3 3 3 3
Thread M5 M6 M6 M8 M8 M10
Length [mm] 100 110 120 140 150 170
Property class 8.8 8.8 10.9 10.9 10.9 10.9
Tightening torque [Nm] 5 9 13.2 32 36 71
Ambient temperature
[°C] -5 to +40
1)
Please observe the percentage reduction of the nominal braking torque depending on the speed according to Table 2 “Graduation of the
Nominal Braking Torque”.
Table 2: Graduation of the Nominal Braking Torque
Size 8 16 32 64 100 200
Percentage reduction
of the nominal braking torque
dependent on the speed
[%] 100 100 100 100 100 100
up to speed [rpm] 2500 2000 1600 2000 1800 1500
[%] 85 85 85 80 80 80
up to speed [rpm] 3600 2800 2400 3000 2500 2200
[%] - - 70 70 70 70
up to speed
[rpm] - - 3400 3200 2800 2400
[%] 70 70 60 60 60 60
up to speed [rpm] 5000 5000 5000 4700 4100 3400
Table 3: Max. Permitted Friction Work
Size 8 16 32
Speed [rpm] 1250 2500 3500 4000 5000 1000 2000 2900 4000 5000 850 1700 2500 3400 5000
Max. permitted
friction work
[J] 15000 12000 6000 4500 2400 28000 24000 19000 4000 4000 44000 38000 26000 9000 9000
Size 64 100 200
Speed [rpm] 800 1500 2200 3000 4700 750 1500 2000 2500 4100 700 1500 1900 2200 3400
Max. permitted
friction work
[J] 56000 40000 34000 23000 23000 85000 64000 46000 36000 36000 92000 65000 48000 41000 41000