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Figure 5-2. Exploded Illustration of Duff-Norton

SuperCylinder Parallel Configuation

Warning

Use only replacement
parts supplied by or
approved by Duff-Norton.
Non-authorized parts may
be inadequate, resulting
in serious injury or death
in event of failure.

Index 

No

Part Name

Qty.

Req.

101

Limit switch assembly

1

102

Limit switch bracket

1

103

Reducer adapter

1

104

Reducer

1

105

Motor

1

106

Coupling

1

107

C-face adapter

1

Summary of Contents for SuperCylinder Series

Page 1: ...be thoroughly familiar with the contents To safeguard against the possibility of personal injury or property damage follow the recommendations and instructions of this manual and keep it for further reference WARNING Improper use can result in personal injury To avoid injury Do not use actuators to lift support or transport people or loads over people without written approval from Duff Norton Read...

Page 2: ...earings 5 3 4 Clevis Pins 5 Section IV Maintenance 6 4 1 Disassembly Refer to Figure 5 1 6 4 2 Screw Tube Disassembly 6 4 3 Gear Removal 6 4 4 Screw and Nut Inspection 6 Table 1 6 4 5 Lifting Nut Removal 6 Table 2 7 4 6 Cleaning 7 4 7 Inspection Refer to Figure 5 1 7 4 8 Assembly Refer to Figure 5 1 7 Section V Illustrated Parts List 8 5 1 General 8 Figure 5 1 Exploded Illustration for Duff Norton...

Page 3: ...installer must provide adequate electrical controls that provide motor thermal protection and incorporate limit switches to ensure that the ac tuator is not jammed against internal or external stops 2 SuperCylinders do not incorporate any protection against mechanical overloading either externally applied or through internal jamming In applica tions where overloading is a possibility appropriate e...

Page 4: ...hipped with the unit In general the plug nearest the top of the reducer should be replaced with the vent plug Failure to vent the gearbox will lead to loss of oil and premature gearbox failure 2 SuperCylinder tube venting This vent is critical in preventing blown out seals and or water entry into the actuator Depending on the orientation of the SuperCylinder and the relubrication schedule ex cess ...

Page 5: ...will not nor mally require relubrication For most applications Mobil SHC636 synthetic gear oil is the recommended lubricant Reducers should be filled approximately half full of oil A pipe plug should be apparent at this level which can be used as a level plug For more detailed discussion of reducer lubrication re quirements refer to the reducer instruction sheet 3 3 Motor and Reducer Bearings All ...

Page 6: ...Lifting Nut Removal 1 Spread and remove nylon nut guide from inner end of translating tube 2 Loosen two setscrews holding lifting nut These are installed with thread locking adhesive and may re quire heating 3 Clamp lifting nut in vise Insert bar in clevis hole and unscrew translating tube 4 3 Gear Removal 1 Depending on size the nut holding on the worm gear may be self locking or may use a pin or...

Page 7: ...r and bearings into shell Tighten shell cap to previous location evident from setscrew indentations or until bearings are com pletely seated Bearings should be preloaded to provide slight drag If parts replacement has re sulted in the setscrews not engaging with original indentations lightly spot drill actuator shell at new setscrew locations 8 Center worm in housing and install bearing flanges wi...

Page 8: ... Duff Norton with the SuperCylinder model number example R0530B47 123 and the item number from the following illustrations This section contains an exploded illustration of the Duff Norton SuperCylinder The number adjacent to each part on the illustration is the index number Keyed to this index number on the parts list is the part name When ordering parts be sure to include 1 The nameplate model o...

Page 9: ... Index No Part Name Qty Req 1 Shell 1 16 Retaining ring 1 2 Load bearing 2 17 Guide bushing 1 3 Worm gear 1 18 Outer tube 1 4 Screw bushing 1 19 Shell adapter cap 1 5 Lock nut 5 20 Setscrew 1 6 Screw 1 21 Setscrew 1 7 Key 1 22 Vent 1 8 Stop disc 1 23 Grease fitting 2 9 Stop bolt 1 24 Grease seal 2 10 Lifting nut 1 25 Flange 2 11 Nut guide 1 26 Worm bearing 2 12 Spiral ring 2 27 Worm 1 13 Translati...

Page 10: ...ement parts supplied by or approved by Duff Norton Non authorized parts may be inadequate resulting in serious injury or death in event of failure Index No Part Name Qty Req 101 Limit switch assembly 1 102 Limit switch bracket 1 103 Reducer adapter 1 104 Reducer 1 105 Motor 1 106 Coupling 1 107 C face adapter 1 ...

Page 11: ...acement parts supplied by or approved by Duff Norton Non authorized parts may be inadequate resulting in serious injury or death in event of failure Index No Part Name Qty Req 101 Limit switch assembly 1 102 Limit switch bracket 1 103 Reducer adapter 1 104 Reducer 1 105 Motor 1 106 Coupling 1 107 C face adapter 1 ...

Page 12: ...SK9800 100 200 0405 ECO 97552 2005 Yale Industrial Products Inc P O Box 7010 Charlotte NC 28241 7010 Customer Service 800 477 5002 FAX 704 588 1994 Email duffnorton cmworks com www duffnorton com ...

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