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Summary of Contents for Wittenstein Alpha LP+ Generation 3
- Page 1 2022-D018479 / LPB Generation 3 Technical documents Revision: 09 2022-D018479...
- Page 2 E-mail: service-alpha@wittenstein.de © WITTENSTEIN alpha GmbH 2023 This documentation is copyright protected. WITTENSTEIN alpha GmbH reserves all the rights to photo-mechanical reproduction, copying, and the distribution by special processes (such as computers, file media, data networks), even in parts. Subject to technical and content changes without notice.
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Page 3: Table Of Contents
/ LPB Contents About this manual ....................2 1.1 Signal words ......................2 1.2 Safety symbols.....................3 1.3 Design of the safety instructions ................3 1.4 Information symbols .....................3 Safety........................4 2.1 EC directives ......................4 2.1.1 Machinery directive ..................4 2.1.2 RoHS.......................4 2.2 Dangers .......................4 2.3 Personnel ......................4 2.4 Intended use ......................4 2.5 Reasonably foreseeable misuse ................4 2.6 Guarantee and liability ..................5... -
Page 4: About This Manual
About this manual / LPB About this manual These instructions contain necessary information for the safe operation of the planetary gearhead /LPB , referred to as gearhead in the following. If this manual is supplied with an amendment (e.g. for special applications), then the information in the amendment is valid. -
Page 5: Safety Symbols
/ LPB About this manual Safety symbols The following safety symbols are used to bring your attention to dangers, prohibitions, and important information: General danger Hot surface Suspended loads Danger of being pulled in Environment Information protection Design of the safety instructions The safety instructions of these instructions are designed according to the following pattern: A = Safety symbol (see Chapter 1.2 "Safety symbols") B = Signal word (see Chapter 1.1 "Signal words") -
Page 6: Safety
Safety / LPB Safety These instructions, especially the safety instructions and the rules and regulations valid for the operating site, must be observed by all persons working with the gearhead. In addition to the safety instructions in this manual, also observe any (legal and otherwise) applicable environmental and accident prevention rules and regulations (e.g. -
Page 7: Guarantee And Liability
- Operation of the gearhead without lubricant - Operation of a heavily soiled gearhead - Modifications or reconstructions that have been carried out without the approval of WITTENSTEIN alpha GmbH General safety instructions Objects flung out by rotating components can cause serious injuries. - Page 8 Safety / LPB Lubricants are flammable. Do not spray with water to extinguish. Suitable extinguishing agents are powder, foam, water mist, and carbon dioxide. Observe the safety instructions of the lubricant manufacturer (see Chapter 7.4 "Notes on the lubricant used"). Solvents and lubricants can cause skin irritations.
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Page 9: Description Of The Gearhead
, TP , TP HIGH TORQUE or consulting with WITTENSTEIN alpha GmbH . The motor centering is realized via the held receptacle for tabs, and not via the adapter plate. Radial clamping of the motor is avoided. An adaptation to various motors is realized via an adapter plate and a bushing. -
Page 10: Identification Plate
Serial number Lubricated for Lifetime DMF: 31/08 Made in Germany SN: 1234567 Lubrication information WITTENSTEIN alpha GmbH - Walter-Wittenstein-Str.1 - 97999 Igersheim Production date Tbl-3: Identification plate (sample values) Ordering code LP 090S - MF1 - 5 - 0G1 Gearhead type... -
Page 11: Weight
/ LPB Description of the gearhead Weight The table "Tbl-4" specifies the gearhead dimensions with medium-sized adapter plate. If a different adapter plate is mounted, the actual dimensions can deviate by up to 20%. Gearhead size LP 1–stage [kg] 0.75 17.0 2–stage [kg] 0.95... -
Page 12: Transport And Storage
Scope of delivery Check the completeness of the delivery against the delivery note. Immediately notify the carrier, the insurance company, or WITTENSTEIN alpha GmbH in writing of any missing parts or damage. Packaging The gearhead is delivered packed in foil and cardboard boxes. -
Page 13: Assembly
, RP , SP , TP , TP HIGH TORQUE or consulting with WITTENSTEIN alpha GmbH. Preparations The different assembly sequences for LK and LPB are listed in the table "Tbl-5". Our Customer Service department is available to answer any questions. -
Page 14: Mounting The Gearhead On A Machine (Lpb + )
Operation without an adapter plate can lead to damage. Only install your own adapter plate or replace an adapter plate according to the specifications of WITTENSTEIN alpha GmbH. Our customer service will provide you with disassembly instructions for this purpose. ... - Page 15 / LPB Assembly If necessary, a spacer (E) may need to be placed between the gear reducer and your machine to position the gear reducer precisely. Such a spacer is not part of the drive's delivery and needs to be provided by the customer. ...
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Page 16: Pre-Mounting Adapter Plate (Lpb + Only)
Assembly / LPB Mounting the motor onto the gearhead (LP / LPB The standard delivery of a gearhead does not include a motor. The motor to be mounted has to: - correspond to the B5 design - have a radial and axial runout tolerance according to DIN EN 50347 - and if possible, have a smooth shaft. -
Page 17: Mounting The Motor (Lp + And Lpb + )
/ LPB Assembly 5.3.2 Mounting the motor (LP and LPB Observe the specifications and safety instructions of the motor manufacturer. Observe the safety and processing instructions for the threadlocker to be used. Ensure that the motor is mounted if possible in a vertical direction. -
Page 18: Components Mounted On The Output Side
Assembly / LPB Components mounted on the output side Clamping forces during assembly can damage the gearhead. Mount the mounting parts onto the output flange without using force. Never attempt to assemble by force or hammering! Only use suitable tools and devices for assembly. ... -
Page 19: Mounting The Gearhead On A Machine (Lp + )
/ LPB Assembly Gearhead Close-tolerance bolt Fastening screw size Thread x Tightening torque Quantity x Thread Tightening torque depth [Nm] x Depth [Nm] [mm] x [mm] [ ] x [mm] x [mm] (Property class 10.9) (Property class 12.9) M5 x 12 7.69 5 x M5 x 12 M6 x 16... -
Page 20: Startup And Operation
Startup and operation / LPB Startup and operation Read the general safety instructions before beginning work (see Chapter 2.7 "General safety instructions"). Improper use can cause damage to the gearhead. Make sure that - the ambient temperature does not drop below –15 C or exceed +40 C and - the operating temperature does not exceed +90 C. -
Page 21: Maintenance And Disposal
/ LPB Maintenance and disposal Maintenance and disposal Read the general safety instructions before beginning work (see Chapter 2.7 "General safety instructions"). Maintenance work 7.1.1 Visual inspection Check the entire gearhead for exterior damage. The sealings are subject to wear. Therefore also check the gearhead for leakage during each visual inspection. -
Page 22: Notes On The Lubricant Used
Maintenance and disposal / LPB Notes on the lubricant used All gearheads are lubricated for their service life by the manufacturer with a mineral oil-based lithium soap grease or with a food-safe synthetic grease (carbon hydride oil, aluminum complex soap) (see identification plate). All bearings are permanently lubricated by the company. -
Page 23: Malfunctions
/ LPB Malfunctions Malfunctions Changed operational behavior can be an indication of existing damage to the gearhead or cause damage to the gearhead. Do not put the gearhead back into operation until the cause of the malfunction has been rectified. Rectifying of malfunctions may only be done by specially trained technicians. -
Page 24: Appendix
Appendix / LPB Appendix Specifications for mounting onto a motor Designation Plug receptacle Threaded pin Bushing Smooth motor shaft Keyed motor shaft Tbl-14: Arrangement of motor shaft, plug receptacle and bushing Gearhead size Max. plug Width across Tightening Max. axial force / LPB receptacle flats, threaded... -
Page 25: Tightening Torques For Common Thread Sizes In General Mechanical Engineering
/ LPB Appendix Gearhead Hole circle Ø Screw size, Tightening size property class torque [mm] 12.9 [Nm] DIN EN 37.3 ISO 4762 DIN EN 73.4 ISO 4762 DIN EN ISO 4762 / DIN EN ISO 4017 Tbl-17: Through-holes in gearhead housing LPB Tightening torques for common thread sizes in general mechanical engineering The specified tightening torques for headless screws and nuts are calculated values and are based on the following conditions:... - Page 26 2022-D016962 : 01 WITTENSTEIN alpha GmbH · Walter-Wittenstein-Straße 1 · 97999 Igersheim · Germany Tel. +49 7931 493-12900 · info@wittenstein.de WITTENSTEIN - one with the future www.wittenstein-alpha.de enAC: XXXXXXXX 2022-D016962 Revision: 01...
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