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Installation and Operational Instructions for
®
ROBA
-twinstop
Sizes 150 / 200 / 250 / 350
Translation of the Original Operational Instructions
Please read these Operational Instructions carefully and follow them accordingly!
Ignoring these Instructions can lead to lethal accidents, malfunctions, brake failure and damage to other parts.
These Installation and Operational Instructions (I + O) are part of the brake delivery.
Contents:
Page 1: - Contents
- Safety and Guideline Signs
- Approvals
Page 3: - Guidelines on UK Directives / Conformity
Page 10: - Table 1: Technical Data
- Table 2: Technical Data
Page 11: - Table 3: Technical Data
- Table 4: Switching Times
17/05/2023 TK/HW/MF
Page 1 of 21
®
Type 8012._ _ _ _ _
Please keep them handy and near to the brake at all times.
Chr. Mayr GmbH + Co. KG
Eichenstraße 1, D-87665 Mauerstetten, Germany
Phone: +49 8341 804-0, Fax: +49 8341 804-421
www.mayr.com, email:
Safety and Guideline Signs
DANGER
Immediate and impending danger, which can
lead to severe physical injuries or to death.
CAUTION
Danger of injury to personnel and damage to
machines
Please Observe!
Guidelines on important points
Approvals
EU Type Examination Certificate
(Elevator Directive):
EU-BD 845/3
(EU-BD 845/2, EU-BD 845/1, EU-BD 845)
UK Type Examination Certificate
(Lifts Regulations):
UK-BD 845/3
public.mayr@mayr.com
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Summary of Contents for Mayr ROBA-twinstop 8012 Series
-
Page 1: Table Of Contents
- Information on the Components - Cleaning the Brake Page 21: - Disposal - Malfunctions / Breakdowns 17/05/2023 TK/HW/MF Chr. Mayr GmbH + Co. KG Eichenstraße 1, D-87665 Mauerstetten, Germany Phone: +49 8341 804-0, Fax: +49 8341 804-421 Page 1 of 21 www.mayr.com, email:... -
Page 2: Guidelines On Eu Directives
We would like to point out that the proportion of lead used here is not prohibited according to the REACH Regulation. It is merely necessary to declare the use of this substance. 17/05/2023 TK/HW/MF Chr. Mayr GmbH + Co. KG Eichenstraße 1, D-87665 Mauerstetten, Germany Phone: +49 8341 804-0, Fax: +49 8341 804-421 Page 2 of 21 www.mayr.com, email:... -
Page 3: Guidelines On Eu And Uk Reach
The remarks on the information obligation according to UK-REACH correspond in content to the REACH Regulation (EC) No. 1907/2006. 17/05/2023 TK/HW/MF Chr. Mayr GmbH + Co. KG Eichenstraße 1, D-87665 Mauerstetten, Germany Phone: +49 8341 804-0, Fax: +49 8341 804-421 Page 3 of 21 www.mayr.com, email:... -
Page 4: General Guidelines
/ or after longer downtimes. The user is responsible for taking appropriate countermeasures. 17/05/2023 TK/HW/MF Chr. Mayr GmbH + Co. KG Eichenstraße 1, D-87665 Mauerstetten, Germany Phone: +49 8341 804-0, Fax: +49 8341 804-421 Page 4 of 21 www.mayr.com, email:... -
Page 5: Safety Regulations
17/05/2023 TK/HW/MF Chr. Mayr GmbH + Co. KG Eichenstraße 1, D-87665 Mauerstetten, Germany Phone: +49 8341 804-0, Fax: +49 8341 804-421 Page 5 of 21 www.mayr.com, email:... -
Page 6: Safety Regulations
The guarantee conditions correspond with the other protection circuits (e.g. mayr ® -spark quenching unit, Chr. Mayr GmbH + Co. KG sales and delivery conditions. half-wave and bridge rectifiers), although this may of course Mistakes or deficiencies are to be reported to mayr ®... -
Page 7: Identification
Conformity Markings in terms of the Canadian and American approval 17/05/2023 TK/HW/MF Chr. Mayr GmbH + Co. KG Eichenstraße 1, D-87665 Mauerstetten, Germany Phone: +49 8341 804-0, Fax: +49 8341 804-421 Page 7 of 21 www.mayr.com, email:... -
Page 8: Brake Illustrations
Air gap “b” Fig. 3 Fig. 4 Design for splined shaft Hub design 17/05/2023 TK/HW/MF Chr. Mayr GmbH + Co. KG Eichenstraße 1, D-87665 Mauerstetten, Germany Phone: +49 8341 804-0, Fax: +49 8341 804-421 Page 8 of 21 www.mayr.com, email: public.mayr@mayr.com... -
Page 9: Parts List
Microswitch incl. adaptor plate (Fig. 8, page 17) Release monitoring assembly with proximity switch 16.1 Proximity switch 17/05/2023 TK/HW/MF Chr. Mayr GmbH + Co. KG Eichenstraße 1, D-87665 Mauerstetten, Germany Phone: +49 8341 804-0, Fax: +49 8341 804-421 Page 9 of 21 www.mayr.com, email:... - Page 10 The braking torque (nominal torque) is the torque effective in the shaft train on slipping brakes with a sliding speed of 1 m/s referring to the mean friction radius. 17/05/2023 TK/HW/MF Chr. Mayr GmbH + Co. KG Eichenstraße 1, D-87665 Mauerstetten, Germany Phone: +49 8341 804-0, Fax: +49 8341 804-421 Page 10 of 21 www.mayr.com, email:...
- Page 11 Values for trigger speed 460 rpm, nominal torque, new condition and not run in. The value can be doubled for both brake circuits. The value increases at lower speeds and decreases at higher speeds (please contact mayr ® Table 4: Switching Times [ms]...
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Page 12: Torque-Time Diagram
EMERGENCY STOP. 17/05/2023 TK/HW/MF Chr. Mayr GmbH + Co. KG Eichenstraße 1, D-87665 Mauerstetten, Germany Phone: +49 8341 804-0, Fax: +49 8341 804-421 Page 12 of 21 www.mayr.com, email:... -
Page 13: Scope Of Delivery / State Of Delivery
The max. permitted joining temperature of 150 °C must not be exceeded. 17/05/2023 TK/HW/MF Chr. Mayr GmbH + Co. KG Eichenstraße 1, D-87665 Mauerstetten, Germany Phone: +49 8341 804-0, Fax: +49 8341 804-421 Page 13 of 21 www.mayr.com, email:... -
Page 14: Installation: Design For Splined Motor Shaft
6. Check air gap “b” > 0.25 mm in energized state on the rotor (3) (Fig. 4). The inspection air gap must be given. 17/05/2023 TK/HW/MF Chr. Mayr GmbH + Co. KG Eichenstraße 1, D-87665 Mauerstetten, Germany Phone: +49 8341 804-0, Fax: +49 8341 804-421 Page 14 of 21 www.mayr.com, email:... -
Page 15: Hand Release
A sufficient number of emergency releases is possible (approx. 1000 x). 17/05/2023 TK/HW/MF Chr. Mayr GmbH + Co. KG Eichenstraße 1, D-87665 Mauerstetten, Germany Phone: +49 8341 804-0, Fax: +49 8341 804-421 Page 15 of 21 www.mayr.com, email:... -
Page 16: Release Monitoring
3-wire, NC contact, PNP Switching frequency: ≤ 2 kHz Proximity Switch (16.1) Wiring Diagram: 17/05/2023 TK/HW/MF Chr. Mayr GmbH + Co. KG Eichenstraße 1, D-87665 Mauerstetten, Germany Phone: +49 8341 804-0, Fax: +49 8341 804-421 Page 16 of 21 www.mayr.com, email:... -
Page 17: Wear Monitoring
17/05/2023 TK/HW/MF Chr. Mayr GmbH + Co. KG Eichenstraße 1, D-87665 Mauerstetten, Germany Phone: +49 8341 804-0, Fax: +49 8341 804-421 Page 17 of 21 www.mayr.com, email:... -
Page 18: Electrical Connection And Wiring
Depending on the application, the switching contact can also be ® protected by other protection circuits (e.g. mayr -spark quenching unit, half-wave and bridge rectifiers), although this may of course then alter the switching times. -
Page 19: Brake Inspection (Customer-Side After Mounting)
DC-side switch-off from the overexcitation voltage. 17/05/2023 TK/HW/MF Chr. Mayr GmbH + Co. KG Eichenstraße 1, D-87665 Mauerstetten, Germany Phone: +49 8341 804-0, Fax: +49 8341 804-421 Page 19 of 21 www.mayr.com, email:... -
Page 20: Maintenance
Do not inhale brake dust. In case of dust formation, a dust mask FFP 2 is recommended. 17/05/2023 TK/HW/MF Chr. Mayr GmbH + Co. KG Eichenstraße 1, D-87665 Mauerstetten, Germany Phone: +49 8341 804-0, Fax: +49 8341 804-421 Page 20 of 21 www.mayr.com, email:... -
Page 21: Disposal
Solution as above Release monitoring does not switch Defective switch Replace the switch (manufacturer-side) 17/05/2023 TK/HW/MF Chr. Mayr GmbH + Co. KG Eichenstraße 1, D-87665 Mauerstetten, Germany Phone: +49 8341 804-0, Fax: +49 8341 804-421 Page 21 of 21 www.mayr.com, email: public.mayr@mayr.com...
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