Catalogue UNIVERSAL - Worm Gear Units
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UNIVERSAL - Worm Gear UnitsTable of
Contents
Seite
1. The New Design
4
2... The ModularSystem
Example: UNIVERSAL Worm gear unit Variants .................................................................. 5
The Intelligent Modular System ........................................................................................................... 6
Available Modules ................................................................................................................................ 7
3. Mounting Positions
4. Technical Explanations
Keyfor Type Designations Orders
Mounting Positions Hollow Shafts
Torque Range .................................................................................................................................... 10
Speed Gear Ratios Efficiency Lubrication
Ambient Conditions ............................................................................................................................ 11
Self-Locking
Overhung and Axial Loads Dimensions & Weights
Gear Unit Selection .............................................................................................................................. 12
NORD-AC Motors ............................................................................................................................ 13
NORD-Brake Motors
Layout/design/construction of selection lists .......................................................................... 14
5. Selection List Geared Motors 4-pole 50Hz ..................................................................................... 15
6. Selection List Gear Unit for IEC Standard Motors 4-pole 50Hz ................................................ 33
7. Selection List Gear Unit n1 = 1400 / 900 / 500 / 250 min-1 ......................................................... 50
8. Dimension Sheets
Basic Design and Output Modules ........................................................ ■ J* J ^
Helical Prestage Module .........................................^Qf^l 64
Double Worm Gear Unit Module .................................................................... 65
IEC Standard Motor Mounting Module .............. 67
IEC AC/Brake Motor Module ................................................................... Q J ........... 68
Free Drive Shaft - Typ W Module ...........................W \Jà ...............................T....................... 69
9. Order/Quotation Form ....................................................................................................................... 70
G 1035 www.nord.com
3
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101-106
pdf-page pdf di En 2008-12-49-05