NEFF SHG-TGS-N Operating Manual Download Page 6

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Screw Jacks M0-M5 / J1-J5

Design of the Worm Gear Screw Jack

SHG-TGS-N model (standard)

Position

Designation

Housing

Worm gear

Bering cover

Axial grooved ball bearing

Worm gear shaft

Grooved ball bearing or taper roller bearing

Snap ring acc. to DIN 471

Radial shaft seal ring acc. to DIN 3760

Grub screw

Lubrication nipple

Trapezoidal screw

Cover tube

Cover tube end cap

Sliding bearing

Fitted key acc. to DIN 6885

Mounting plate

Grub screw for mounting plate

Summary of Contents for SHG-TGS-N

Page 1: ...Worm Gear Screw Jack M0 M5 J1 J5 Version N VK R Operating Manuel ...

Page 2: ...erview of the Worm Gear Screw Jacks 4 3 Design of the Worm Gear Screw Jack 5 4 Assembly 6 4 1 General Assembly Instructions 6 4 2 Mounting Several Worm Gear Screw Jacks in Parallel 7 4 3 Screw Jacks with safety nut optional with limit switch 8 4 4 Screw Jacks with telescopic screw 10 5 Commissioning 11 6 Maintenance 11 6 1 Lubricants and Fill Quantities 12 7 Malfunctions 13 8 Manufacturer s Declar...

Page 3: ...3 Used Symbols Information Instructions and information on the operation of the worm gear screw jacks Attention Non compliance may result in material damage and impair the operation of the gear unit Warning Safety instruction non compliance may result in serious or fatal injuries QR Barcode Provides a direct link to the products on our website Compatible with QR barcode scanner apps for all Androi...

Page 4: ...complies with the EC machinery directive Attention Requirement according to the German accident prevention regulations VBG14 VBG 70 If worm gear screw jacks are operated in theatre stages VBG 70 lifting platforms VBG 14 or lifting equipment where there is a danger to persons we generally recommend using a safety nut for fall protection Attention This operating manual must be kept close to the devi...

Page 5: ...ined on 4 sides allows for the installation of motors gears or pressure transducers All models are designed to cater for pressure and tensile loads as well as position independent operation Basically 2 different movement principles have to be distinguished Axially moving screw TGS trapezoidal screw TGS N standard model TGS V protected against distortion KGS ball screw KGS N standard model KGS V pr...

Page 6: ...xial grooved ball bearing 5 Worm gear shaft 6 Grooved ball bearing or taper roller bearing 7 Snap ring acc to DIN 471 8 Radial shaft seal ring acc to DIN 3760 9 Grub screw 10 Lubrication nipple 11 Trapezoidal screw 12 Cover tube 13 Cover tube end cap 14 Sliding bearing 15 Fitted key acc to DIN 6885 16 Mounting plate 17 Grub screw for mounting plate ...

Page 7: ...ring assembly The tolerances of the four assembly sides correspond to the DIN ISO 2768 mH standard Size M0 M1 M2 M3 M4 M5 J1 J2 J3 J4 J5 Bolts min 8 8 M6 M8 M8 M10 M12 M20 M24 M30 M30 M36 M42 Length of engagement 12 13 15 15 16 30 40 45 45 54 80 Max torque in Nm 10 25 25 50 80 400 730 1450 1450 2600 4000 The torques mentioned in the table are only rough and nonbinding guidelines see VDI 2230 Later...

Page 8: ...worm gear shaft of the second worm gear screw jack 5 Fasten the worm gear screw jack 6 Repeat steps 1 5 with any other gear units Attention Check the sense of rotation of all lifting elements before assembly Attention Use torsionally flexible couplings drive shafts or cardan shafts in order to compensate for any misalignment of the worm gear screw jackets Attention Observe the lubricating film and...

Page 9: ...achen Sollten die Gewindegänge der Laufmutter aufgrund überhöhtem Verschleiß oder zu hoher Last durchbrechen fängt die Sicherheitsfangmutter die aufliegende Last auf Technische Daten Gewindebezeichnung Maß X Trapezgewinde Tr12 x X Tr50 x X 4mm Trapezgewinde Tr 50 x X 8mm Kugelgewinde Abstand X Kugelgröße Dw Standard Sicherheitsfangmutter mit Kugelgewinde Sicherheitsfangmuttern für Kugelgewindemutt...

Page 10: ...em Maß X eingestellt werden Technische Daten Rollenstößel Endschalter Mindestbetätigungshub 2 6 0 5mm Differenzhub 0 85 0 25mm Mindesteinschaltkraft 1N Anschluss 5 adrig Braun Blau Schließer Schwarz Schwarz Öffner Grün Gelb Schutzleiter Schaltvermögen NFC 63146 Achtung Optische Verschleißkontrolle über Wartungsplan dokumentieren Achtung Bei der Ausführung Sicherheitsfangmutter mit Endschalter nur ...

Page 11: ...dert werden Zu beachten ist das die Teleskopstufe mit dem kleinsten Durchmesser am Wartungsintensivsten ist Technische Daten Rohr Flachtrapezgewindespindel R FTr Gewindebezeichnung Außendurchmesser Kerndurchmesser Steigung Material Rohr Flachtrapezgewindespindel R FTr 30x32 32mm 22 32mm 1 0503 Rohr Flachtrapezgewindespindel R FTr 60x32 60mm 54 32mm 1 0503 Rohr Flachtrapezgewindespindel R FTr 80x32...

Page 12: ...ent bolts After approx 200 operating hours or 1 year sooner in tough operating conditions Check the screw nut for signs of wear and tear Clean the screw of old grease and relubricate After approx 5 years Disassemble gear clean it of old grease and relubricate 1 Remove the two grub screws at the bearing cover 2 Take the screw out remove screw protection if required 3 Unscrew the bearing cover 4 Rem...

Page 13: ...tities grease in gr 15 45 70 130 520 1050 1100 1400 1450 2500 5000 Fill quantities oil in gr 75 140 370 850 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 To much grease increases friction and therefore causes an increase in temperature There is a sufficient amount of lubr...

Page 14: ...t the technical service Unusually high temperature at the housing Not enough grease Defective gearing or bearing Check and correct grease filling Consult the technical service Grease or oil exists at the shaft seal ring Defective sealing Consult the technical service Grease or oil exists at the shaft seal ring and at the screw Too much grease in the gear Check and correct grease fill level Consult...

Page 15: ...ional authorities on request 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 Basic co...

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