Page 280 - FanPedia - By Twin City Fan and Blower
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FAN-PEDIA
Published by TECHNICAL DESCRIPTIONS
Twin City Fan & Blower
©2017 TCF.COM
Grounding Devices - Standard Grounding Pad with Clearance Hole (Stainless Steel Standard)
Used for electrically grounding the fan. Includes a threaded hole for attaching the customer supplied,
field installed ground cable.
Grounding Devices - Grounding Stud – 3/8” (Stainless Steel Stud Standard)
Used for electrically grounding the fan. Includes a stud welded to the pedestal foot for attaching the
customer supplied, field installed ground cable.
Grounding Devices - Grounding Stud with Lug – 3/8” Stainless Steel Stud & Nuts (Standard),
Aluminum Lugs (Standard)
Hubs - Straight Bore Hub
The bore of the hub is straight through. Shafts are keyed and mounted to the hub.
Hubs - Taper Lock Hub
The hub bore is tapered with respect to the fan shaft. The hub is locked to the shaft using a tapered bushing.
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