Miniature herringbone gears Image credit: Run Ryder | Perpendicular herringbone gears Image credit: Wikimedia | Crossed double helix gear Image credit: 1 DKM 2B. Herringbone gears, also called double helical gears, are gear sets designed to transmit power through parallel or, less commonly, perpendicular axes. The unique tooth structure of a herringbone gear consists of two adjoining, opposite helixes that appear in the shape of the letter 'V'.
Phone Contact Numbers. The Dell customer service phone number claims the caller must have an order number or express service code when calling. This is not the case. You can contact the general customer service number to ask general questions without this information. General Customer Service: 1-512â338-4400.
How to Contact the ITS Service Desk. The process for contacting the ITS Service Desk remains mostly the same as before: In advance of the June 7 cut-over to Wipro, you may notice select calls to the Dell Service Desk being answered by Wipro associates as part of the phased approach to the transition. Call the ITS Service Desk 24x7x365 using your local extension or 502.587.4216, 502.361.6155 or 866.236.0441 to submit a ticket.