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Table of Contents
Related Manuals for NEFF C Series
Summary of Contents for NEFF C Series
- Page 1 Screw Jack C-Series Standard Operating Manual...
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Page 2: Table Of Contents
Screw Jack C-Series 1 Important Information ............... 2 1.1 Instructions on Documentation ............2 1.2 Safekeeping of the Documentation ........... 2 1.3 Used Symbols ..................2 1.4 Qualified Staff ..................2 1.5 General Safety Instructions ..............3 Overview of Screw Jacks ............. 4 Design of the Screw Jack C-Series Type N ........ -
Page 3: Important Information
Screw Jack C-Series 1 Important Information This chapter contains important information on the safe handling of the product and this operating manual. 1.1 Instructions on Documentation The following instructions will guide you through the entire documentation. We assume no liability for damages resulting from non-compliance with this operating manual. -
Page 4: General Safety Instructions
The Screw jacks C-Series are intended only to carry out lifting, lowering, tilting, and feeding motions. Please find lifting capacities in our catalog or at www.neff-gewindetriebe.de. Any other use is considered misuse. The manufacturer assumes no liability for any damage resulting from misuse. -
Page 5: Overview Of Screw Jacks
Overview of Screw Jacks Description of Screw Jacks: Neff Screw Jacks C-Series are used for applications where precise lifting, lowering, tilting, and feeding motions are required. The classic gear housing allows the mounting of a motor, gearbox, or encoder. Alle All models are designed to cater for pressure and tensile loads as well as position-independent operation. -
Page 6: Design Of The Screw Jack C-Series Type N
Screw Jack C-Series Design of the Screw Jack C-Series Type N Version C-Series with trapezoidal threaded screw type N (axial moving spindle, not secured against torsion) Position Designation Housing Intermediate flange Bearing cover Worm gear Worm gear shaft Cover tube Trapezoidal screw Axial grooved ball bearing Bevel bearing... -
Page 7: Design Of Screw Jack C-Series Type R
Screw Jack C-Series Design of Screw Jack C-Series Type R Version SHG C-Series with trapezoidal threaded spindle type R (rotating screw) Position Designation Housing R-bush Bearing cover Worm gear Worm gear shaft Trapezoidal screw Axial grooved ball bearing Bevel bearing Snap ring DIN 471 Radial-shaft seal ring DIN 3760 Fitted key DIN 6885... -
Page 8: Assembly
Attention! The lubrication nipples must always be accessible during operation. Attention! Do not hammer the shaft end or the screw when aligning the worm gear screw jack. QR barcode to Neff fastenings: QR barcode to Neff attachments:... - Page 9 Screw Jack C-Series Parallel mounting of several Screw Jacks Info: A Screw Jack is already installed and fixed as described in Chapter 4! 1. Put the second Screw Jack in the foreseen position, but do not fasten it yet. 2.
- Page 10 During the run-in phase, observe the lubricating film and spindle temperature. Rapid dry running (with ball screw spindles and strong running noise) and increased temperature despite compliance with the duty cycle and permissible power indicate inadmissible lateral forces. QR-Barcode for Neff couplings: Barcode for Neff Cardan Shaft:...
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Page 11: Screw Jack With Limit Switch
Screw Jack C-Series Screw Jack with Limit Switch The limit switches are preset by NEFF. The customer must check the stroke end positions and set the limit switches! -
Page 12: Screw Jack With Safety Nut
Screw Jack C-Series Screw Jack with safety nut Safety nut acc. to VBG14 or VBG70 requirements only will be available on request. If nothing else is specified, our standard safety catch nuts will be delivered. In this connection, the technical data of the safety catch nut always shall be counter-checked against the existing requirements. -
Page 13: Commissioning
Screw Jack C-Series Standard safety nut with ball thread: Safety nuts for ball thread nuts always will be manufactured individually by the intended use and the ball size. Normally the ball thread unit will get locked in case of failure and call for attention by an excessive power input. -
Page 14: Ball Screw
Check the spindle nut for signs of wear and tear. Clean the spindle of old grease and lubricate it with new grease. • NEFF Screw Jacks are lubricated for service life if thermal and mechanical limit values are complied with. -
Page 15: Sla Pivot Bearing Mounting Column
200 hours, re-lubricate 1ml per 10mm spindle diameter. In the N- version, the ball screw is lubricated for life. • NEFF screw jacks are lubricated for service life if thermal and mechanical limit values are complied with. 7.3 SLA pivot bearing mounting column •... - Page 16 Screw Jack C-Series Ball screw: NEFF GREASE 2/3 Safety data sheet NEFF GREASE 2/3: Screw Jacks with oil filling: AVILUB GEAR RSX-F 320, interchangeable with CLP mineral-based oil gear oils of viscosity class 320. • Oil change gearbox: 9. Loosening the plug screw on the screw shaft 10.
- Page 17 Screw Jack C-Series In addition to our factory lubricants, other equivalent brand lubricants may also be used. This only applies if they are compared to the data sheets of the above manufacturers. Too much grease increases friction and therefore causes an increase in temperature.
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Page 18: Equipment Failure
Screw Jack C-Series Equipment failure Service: Should malfunctions occur during operation, first try to identify the manner of the malfunction with the table below and repair it. If it is a malfunction you can’t repair, please contact our technical service (see last page). -
Page 19: Manufacturer's Declaration
The technical documentation was created according to annex VII B. Person responsible for documentation: Andreas Ries, Director of quality management Address of the person responsible for documentation: Neff Gewindetriebe GmbH Karl-Benz-Str. 24 71093 Weil im Schönbuch Germany The following harmonized standards have been applied: DIN EN ISO 12100-1 Safety of machinery –...
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