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.
Scope of Online Support for Dell Alienware Laptops Issues: Alienware Customer Support Service Phone Number - 1-844-395-2200. We are an independent tech support service provider helps end-users to solve their problem as per their customize needs and availability. Our Dell Alienware support phone number is open 24-hour to help different users for gamming issues and other problems.