MAXXDRIVE® XD
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Catalog excerpts

MAXXDRIVE® XD - 1

50/60 Hz • mm NORD GEAR - LARGE INDUSTRIAL GEAR UNITS EN Member of the NORD DRIVESYSTEMS Group LARGE INDUSTRIAL GEAR UNITS MAXXDRIVE® Parallel-Axis and Right-Angle SK 5207 - SK 15507 Gear Units 50/60 Hz • mm G

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MAXXDRIVE® XD - 2

Spanning the globe To serve you NORD DRIVESYSTEMS Group NORD makes its wide product range easily available through a global network that includes representation in over 52 countries. By providing all of our customers with prompt delivery, and expert support services, we are firmly committed to exceeding customer expectations and being responsive to the ideas and specifications of every customer, anywhere in the world. HELICAL IN-LINE MINICASE™ RIGHT ANGLE WORM - Foot or Flange Mount - Torque up to 205.000 lb-in - Gear ratios - 1,82:1 to over 300.000:1 - Foot, Flange or Shaft Mount - Torque up...

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MAXXDRIVE® XD - 3

Features and Benefits ■ Optimum sealing ■ Quiet running ■ High torque capacity ■ Increased lubricant life ■ High reliability ■ Maximized operating life of bearings and gears NORD Parallel & Right-Angle Large Industrial Gear Units The NORD large industrial gear units offer a unique combination of flexibility and durability for the most demanding high-torque applications . Available in both a parallel-shaft design and right-angle design with a spiral-bevel input . Very high ratios are possible in the form of a compound unit by combining these units with NORD’s Clincher™ or Helical-Bevel series ....

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MAXXDRIVE® XD - 4

Content Catalogue G1050 ● 50/60 Hz PRODUCTS AND CATALOGUES OVERVIEW MAXXDRIVE™ KEY FEATURES MAXXDRIVE™ Housings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Advantages of UNICASE™ Housings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . FEM (Finite Element Modeling) Analysis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Gear, Bearing and Shaft Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Temperature Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

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MAXXDRIVE® XD - 5

PARALLEL DIMENSIONS Housing Dimensional Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Shaft Size Dimension Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SK 5207 / 5307 Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SK 6207 / 6307 Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SK 7207 / 7307 Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SK 8207 / 8307 Dimensions . . . . . . . . . . . . . . . . ....

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MAXXDRIVE® XD - 6

Helical gear unit (Catalogue G1000) 2-stage bevel gear units (Catalogue G1000, G1014) ■ Foot or flange mounted ■ Long life, low-maintenance ■ Optimum sealing ■ UNICASE housing ■ Foot mounted, flange mounted or face mounted ■ Hollow or solid shaft ■ UNICASE housing Parallel shaft gear units (Catalogue G1000) 3-stage bevel gear units (Catalogue G1000) ■ Foot mounted, flange mounted or face mounted ■ Hollow or solid shaft ■ Compact design ■ UNICASE housing ■ Foot mounted, flange mounted or face mounted ■ Hollow or solid shaft ■ UNICASE housing Helical worm gear units (Catalogue G1000) SMI worm...

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MAXXDRIVE® XD - 7

MAXXDRIVE® Industrial gear units (Catalogue G1050) ■ All bearing points and sealing surfaces are machinedin a single operation ■ No separating joints in the housing, no sealing surfaces subject to torque ■ High-precision axis alignment, quiet running ■ Long life, low-maintenance ■ Gear ratio range 5.54 to 400:1 with the same foot dimensions ■ Parallel axis and right-angled gear units The inverter for all applications ■ Proven technolog ■ large power range ■ capable of functional expansion with: ■ plug-in option modules ■ optimised heat dissipation thanks to the variable cooling concept ....

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MAXXDRIVE® XD - 8

MAXXDRIVE ® Key Features MAXXDRIVE ® Housings Intro NORD DRIVESYSTEMS large industrial gear units have been developed according to the well-proven UNICASE ® housing design in which all bearings and seals are contained within a single casting . The UNICASE ® concept was pioneered by NORD DRIVESYSTEMS Gear in 1980 and features the highest levels of precision, rigidity and strength by eliminating splits and bolt on carriers . There are no separations in the housing which are subjected to torques or radial loads . The UNICASE ® principle enables a more compact design that includes larger roller...

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MAXXDRIVE® XD - 9

MAXXDRIVE ® Key Features Temperature Management Intro Please refer to the options section on page  57 for more information on the following available cooling system options: Available Temperature Management Options  Fan, 3 options  External oil/air cooler  External oil/water cooler  Internal cooling coils (water)  Heating cartridges Lubrication Overview Proper gearbox lubrication is essential in order to reduce friction, heat, and component wear . Lubricants reduce heat and wear by inserting a protective “fluid boundary” between mating parts and preventing direct metal to metal...

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MAXXDRIVE® XD - 10

MAXXDRIVE ® Key Features Sealing systems Intro The standard shaft seals that are provided are nitrile rubber NBR (Buna-N), and optionally FKM (Fluroelastomers) . For specific ambient conditions, sealing systems incorporating gamma-ring, labyrinth and Taconite seals are also available . In case other specialized sealing requirements are needed please contact NORD DRIVESYSTEMS Gear . Available sealing options  Single input seal NBR/FKM  Double output seal NBR/FKM  Gamma ring seal, dust protection  Taconite seal (re-greasable labyrinth seal)  Cartridge Seal  Special sealing options by...

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MAXXDRIVE® XD - 11

Engineering General Warnings & Cautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Industrial Gear Unit Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Gear Unit Selection Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Radial & Axial Load Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Gear Unit Selection Factors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

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