Geared motors for trolley drive systems (28 pages)
Summary of Contents for SEW-Eurodrive X Series
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*22760652_1216* Drive Technology \ Drive Automation \ System Integration \ Services Addendum to the Assembly and Operating Instructions Industrial Gear Units X.. Series Helical and Bevel-Helical Gear Units Oil-Air Cooler for Splash or Bath Lubrication /OAC Edition 12/2016 22760652/EN...
Important information Important information INFORMATION This addendum describes amendments to the oil-air cooler operating instructions. Observe the additional information specified in this document. This document does not replace the detailed operating instructions. Addendum to the Assembly and Operating Instructions – X.. Series Helical and Bevel-Helical Gear Units...
Oil-air cooler for splash or bath lubrication /OAC Structure/function Oil-air cooler for splash or bath lubrication /OAC Structure/function 2.1.1 Structure An oil-air cooler can be used if the thermal rating of a naturally cooled gear unit, or the cooling via a fan on the input shaft is not sufficient. INFORMATION •...
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Oil-air cooler for splash or bath lubrication /OAC Structure/function Optional accessories The cooling system can be equipped with the following components as an option: • Oil filter with electrical/optical maintenance indicator – Single filter – Duplex filter • Flow rate sensor •...
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Oil-air cooler for splash or bath lubrication /OAC Structure/function 2.1.4 Interlocking specifications Enabling of the gear unit The gear unit is enabled if the following condition is met: • Oil temperature T < 90 °C STOP gear unit/warning STOP gear unit/warning if the following condition is met: •...
Oil-air cooler for splash or bath lubrication /OAC Wiring diagram (schematic illustration) Wiring diagram (schematic illustration) The wiring diagrams show a possible setup of the control for the cooling system when a TSK2 temperature switch and, optionally, a PT100 temperature sensor are used. Use the wiring diagrams according to the structure of the cooling system.
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Oil-air cooler for splash or bath lubrication /OAC Wiring diagram (schematic illustration) 2.2.3 Main circuit with combined pump and fan motor Swtich on at ϑ > 60°C Signal of contactor K2 via TSK2 temperature switch or PT100 temperature sensor Warning/switch-off Main motor control Main motor...
Oil-air cooler for splash or bath lubrication /OAC Installation/assembly Installation/assembly INFORMATION First adhere to the operating instructions of the oil supply system manufacturer. 2.3.1 Installation and connection information The cooling system and the gear unit have to be set up separately as standard. As an option, the cooling system can be mounted to the gear unit as a complete unit.
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Oil-air cooler for splash or bath lubrication /OAC Installation/assembly 2.3.3 Electrical connection Observe country-specific regulations during the electrical connection. With the standard design, connect the following components: • Fan motor • Pump motor • Temperature switch/temperature sensor Observe the following information. •...
Oil-air cooler for splash or bath lubrication /OAC Notes on checking the oil level Notes on checking the oil level Using an oil supply system might influence the oil level. The fill quantities specified on the nameplate are guide values and refer only to the gear unit. The mark on the oil dipstick, oil level glass or oil sight glass is the decisive indicator of the correct oil quantity.
Oil-air cooler for splash or bath lubrication /OAC Startup Startup 2.5.1 Notes NOTICE Improper startup may result in damages to the gear unit or oil supply system. Possible damage to property. • Observe the following information. • Before startup, check the functionality of the monitoring devices. (Depending on the types of pressure switch, flow monitor, temperature switch/temperature sensor, maintenance indicator etc.) •...
Oil-air cooler for splash or bath lubrication /OAC Inspection/maintenance Inspection/maintenance INFORMATION First adhere to the operating instructions of the oil supply system manufacturer. 2.6.1 Inspection and maintenance intervals Adhere to the following inspection and maintenance intervals. Time interval What is to be done? •...
Oil-air cooler for splash or bath lubrication /OAC Malfunctions Malfunctions Fault Possible cause Measure No oil pump suction • Air in the pipes • Fill the suction line and oil pump with oil • Vent pressure pipe on startup • Not enough oil in the gear unit •...
The values specified in the lubricant tables apply as of the time of printing of this document. The data of the lubricants are subject to dynamic change on the part of the lubricant manufacturers. For the latest information about the lubricants, visit: www.sew-eurodrive.de/lubricants 2.8.1 Explanation of the structure of the tables and abbreviations...
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Oil-air cooler for splash or bath lubrication /OAC Permitted lubricants 2.8.2 Explanation of the various lubricants SEW070040013 18014416413363467 Lowest cold start temperature in °C for splash lubrication* Lowest cold start temperature in °C for drives with pumps up to a max. oil vis- cosity of 5000 cSt* Lowest cold start temperature in °C for drives with pumps up to a max.
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Oil-air cooler for splash or bath lubrication /OAC Permitted lubricants 2.8.4 Lubricant tables The lubricant table is valid when this document is printed. Please refer to www.sew- eurodrive.de/lubricants for the latest version of the table. 17909427211 Addendum to the Assembly and Operating Instructions – X.. Series Helical and Bevel-Helical Gear Units...
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Oil-air cooler for splash or bath lubrication /OAC Permitted lubricants The lubricant table is valid when this document is printed. Please refer to www.sew- eurodrive.de/lubricants for the latest version of the table. 17909421835 Addendum to the Assembly and Operating Instructions – X.. Series Helical and Bevel-Helical Gear Units...
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Oil-air cooler for splash or bath lubrication /OAC Permitted lubricants The lubricant table is valid when this document is printed. Please refer to www.sew- eurodrive.de/lubricants for the latest version of the table. 17909432587 Addendum to the Assembly and Operating Instructions – X.. Series Helical and Bevel-Helical Gear Units...
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SEW-EURODRIVE—Driving the world SEW-EURODRIVE GmbH & Co KG Ernst-Blickle-Str. 42 76646 BRUCHSAL GERMANY Tel. +49 7251 75-0 Fax +49 7251 75-1970 sew@sew-eurodrive.com www.sew-eurodrive.com...
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