HKX is the leading supplier of standard, custom and conversion aftermarket auxiliary hydraulic kits for excavators. Located close to Seattle, Washington, HKX works directly with the top six construction equipment manufacturers, their distributors and dealers, in addition to attachment manufacturers. All kits are designed to facilitate quick installations, with standard kits accommodating next-day delivery service within the US and Canada and airfreight service to Latin America, Asia, the Middle East and South Africa.