Related Manuals for RINGSPANN REK Series
Summary of Contents for RINGSPANN REK Series
- Page 1 Installation and operating instructions for elastic jaw couplings REK … DGO/…DHO/…DGZ E 06.700e Schaberweg 30-38 Telephone +49 6172 275 0 www.ringspann.com 61348 Bad Homburg Fax +49 6172 275 275 info@ringspann.com Germany...
- Page 2 If these installation and operating instructions are not observed or are interpreted wrongly, this shall invalidate any product liability and warranty of RINGSPANN GmbH; the same also applies in the case that our product is taken apart or changed.
- Page 3 Installation and operating instructions for E 06.700e elastic jaw couplings REK…DGO / …DHO / …DGZ Issue: 17.12.2019 Version: 03 Drawn: SCHW Checked: EISF Pages: 24 Page: 3 Contents 1. General information 1.1. Function 1.2. General safety instructions 1.3. Other applicable provisions, standards etc. 1.4.
- Page 4 Do not reach into the working area of the coupling during operation. 1.3. Other applicable provisions, standards etc. The couplings are designed on the basis of DIN 740, part 2 (see RINGSPANN catalogue “shaft coupling”). If the operating conditions (e.g. output, speed) should change, the original design of the coupling must be reviewed along with the load-bearing capacity of the shafts and the used shaft-hub-connections.
- Page 5 Installation and operating instructions for E 06.700e elastic jaw couplings REK…DGO / …DHO / …DGZ Issue: 17.12.2019 Version: 03 Drawn: SCHW Checked: EISF Pages: 24 Page: 5 2.2. Dimensions Figure 2.1: Drawing REK…DGO Figure 2.2: Drawing REK…DHO REK…DGO REK…DHO Size ØD ØD1 ØD...
- Page 6 Installation and operating instructions for E 06.700e elastic jaw couplings REK…DGO / …DHO / …DGZ Issue: 17.12.2019 Version: 03 Drawn: SCHW Checked: EISF Pages: 24 Page: 6 REK…DGZ Size ØD ØD1 ØD2 100 / 140 0028 100 / 140 0042 100 / 140 / 180 0048 100 / 140 / 180...
- Page 7 The couplings type REK … DGO / …DHO / …DGZ may only be operated within the operating limits specified in section “7. Technical prerequisite for reliable operation”. RINGSPANN shall not assume any liability for damages that result from unauthorised constructional changes or an unintended use.
- Page 8 If the unit should be operated despite the aforementioned states, it can result in damages to the coupling and the drivetrain. Attention! RINGSPANN shall not assume any liability for any damages that result in the event of any impermissible use . Condition as delivered Couplings are generally delivered ready-for-installation in individual parts.
- Page 9 Installation and operating instructions for E 06.700e elastic jaw couplings REK…DGO / …DHO / …DGZ Issue: 17.12.2019 Version: 03 Drawn: SCHW Checked: EISF Pages: 24 Page: 9 Technical prerequisite for reliable operation 7.1. Technical specifications REK…DGO REK…DHO REK…DGZ Max. permissible misalignments REK…DGO / REK…DHO / REK…DGZ Size...
- Page 10 Installation and operating instructions for E 06.700e elastic jaw couplings REK…DGO / …DHO / …DGZ Issue: 17.12.2019 Version: 03 Drawn: SCHW Checked: EISF Pages: 24 Page: 10 Radial misalignment ΔK Figure 7.1: Misalignment combination Size Max. initial misalignments Angular REK… REK…...
- Page 11 Installation and operating instructions for E 06.700e elastic jaw couplings REK…DGO / …DHO / …DGZ Issue: 17.12.2019 Version: 03 Drawn: SCHW Checked: EISF Pages: 24 Page: 11 The following measurement methods can be used to check radial/parallel misalignment. Take a straightedge and place it onto the hub (item 1) as displayed in figure 7.2. With cou- plings REK…DHO and REK…DGZ, turn the other hub (item 2) until distance R = 0 is achieved.
- Page 12 Installation and operating instructions for E 06.700e elastic jaw couplings REK…DGO / …DHO / …DGZ Issue: 17.12.2019 Version: 03 Drawn: SCHW Checked: EISF Pages: 24 Page: 12 the other hub (item 2) as displayed in figure 7.5. It should hereby be placed as closely to the outer diameter as possible.
- Page 13 Bore d1/d2 [mm] Size locking screw G Tightening torque [Nm] Table 7.5: Size and tightening torques of the locking screws Attention! RINGSPANN shall not assume any liability for any resulting damages that arise from work carried out by the operator.
- Page 14 Installation and operating instructions for E 06.700e elastic jaw couplings REK…DGO / …DHO / …DGZ Issue: 17.12.2019 Version: 03 Drawn: SCHW Checked: EISF Pages: 24 Page: 14 7.4. Elastomer elements Elastomer element: NBR 75 Shore-A Material: Nitrile rubber Hardness: 75±5 Shore-A Temperature range: -40°C to +100°C Colour:...
- Page 15 Installation and operating instructions for E 06.700e elastic jaw couplings REK…DGO / …DHO / …DGZ Issue: 17.12.2019 Version: 03 Drawn: SCHW Checked: EISF Pages: 24 Page: 15 Torsional stiffness Alternat- Nominal C T dyn Max. torque torque Nm/rad x 10 3 torque Size KMAX...
- Page 16 Installation and operating instructions for E 06.700e elastic jaw couplings REK…DGO / …DHO / …DGZ Issue: 17.12.2019 Version: 03 Drawn: SCHW Checked: EISF Pages: 24 Page: 16 Assembly 8.1. General assembly instructions Before beginning with assembly, check for the completeness of the delivery (see chapter 2.3 Parts list) and the dimensional accuracy of the bores, the shaft, the nut and the keyway (see 7.
- Page 17 Installation and operating instructions for E 06.700e elastic jaw couplings REK…DGO / …DHO / …DGZ Issue: 17.12.2019 Version: 03 Drawn: SCHW Checked: EISF Pages: 24 Page: 17 Attention! Use suitable means of protection when working with the heated hubs. Touch- ing the heated hubs without safety gloves causes burns .
- Page 18 Installation and operating instructions for E 06.700e elastic jaw couplings REK…DGO / …DHO / …DGZ Issue: 17.12.2019 Version: 03 Drawn: SCHW Checked: EISF Pages: 24 Page: 18 10. Operational disturbances The possible operational disturbances are listed in the following table. In order to remedy them, first bring the unit to a standstill and then follow the further instructions in the column “Reme- dy”.
- Page 19 Installation and operating instructions for E 06.700e elastic jaw couplings REK…DGO / …DHO / …DGZ Issue: 17.12.2019 Version: 03 Drawn: SCHW Checked: EISF Pages: 24 Page: 19 temperature, con- 2) Check coupling parts, re- tact with aggres- place damaged parts sive liquids 3) Insert elastomer elements, install coupling parts...
- Page 20 Attention! RINGSPANN shall not assume any liability for any occurring damages if spare parts from other manufacturers are used. 13. Disposal At the end of its operating life:...
- Page 21 Installation and operating instructions for E 06.700e elastic jaw couplings REK…DGO / …DHO / …DGZ Issue: 17.12.2019 Version: 03 Drawn: SCHW Checked: EISF Pages: 24 Page: 21 14.1 Normal operation The couplings REK … DGO / …DHO / …DGZ are devices in the sense of Directive 2014/34/EU and may only be used in or in connection with explosive atmosphere under observation of the following information.
- Page 22 ≤ 95°C white T120°C The design limits in accordance with RINGSPANN catalogue “shaft coupling” must be observed. The permissible misalignment values in accordance with the installation and operating instructions may not be exceeded. The couplings may not be operated in the area of natural oscillations.
- Page 23 Directive 1999/92/EC before commissioning for correct assembly and proper function by a specialist or by RING- SPANN or an authorised RINGSPANN representative. This test must be documented. Couplings REK…DGO / …DHO / …DGZ must at the latest every 3...
- Page 24 15. Declaration of Conformity according to Directive 2014/34/EU EU Declaration of Conformity in the sense of the explosion protection directive 2014/34/EU Hereby declared: RINGSPANN GmbH Schaberweg 30-38 61348 Bad Homburg that the operating instructions described in the operating instructions are complied with.
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