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In November 2019, Halfords acquired McConechy’s garages in Scotland [15] and Tyres on the Drive mobile tyre fitting service. [16] In March 2021, the business acquired Universal Tyres and Garages. [17] In December 2021, Halfords acquired rival tyres and auto-care chain National Tyres and Autocare for £62m. [18]
Gear oils account for about 20% of the lubricant market. [1] Most lubricants for manual gearboxes and differentials contain extreme pressure (EP) additives and antiwear additives to cope with the sliding action of hypoid bevel gears. Typical additives include dithiocarbamate derivatives and sulfur-treated organic compounds ("sulfurized ...
On 18 February 2010, it was confirmed that bike and car parts chain Halfords was to buy the company in a £73.2 million deal. The first four rebranded Halfords Autocentres opened in Derby on 24 May 2010, plus one in Solihull. Over three hundred Halfords Autocentre outlets are now open across the United Kingdom.
After they made further improvements to the oil impregnation and sintering technologies, they received a patent for their lube-free roller chain, as evidenced by Patent #JP20070237969. [5] In the new design, advancements in powder metal bush technology allowed engineers to design a bush that had a smaller diameter yet was stronger, which ...
Some compounds used in lubricant additives are chloroalkanes, trichloromethyl phosphine acids, organic esters of a-acetoxy-b,b,b-trichloroethyl phosphonic acid, trichloromethyl esters of phosphoric acid, trichloromethyl derivates of sulfur, trichloroacetoxy compounds, esters or amine salts of chlorendic acid, 1,2,3,4,7,7-hexachloro-5 ...
Pep Boys is an American automotive aftermarket service chain. Originally named Pep Auto Supply, the company was founded in Philadelphia, Pennsylvania, in 1921 by Emanuel "Manny" Rosenfeld, Maurice "Moe" Strauss, W. Graham "Jack" Jackson, and Moe Radavitz. Pep Boys is headquartered in the Philadelphia suburb of Bala Cynwyd, Pennsylvania.
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