The company NPK was founded in 1923 and is one of the most well-known manufacturers of hydraulic and pneumatic tools. The hydraulic attachments persuade generally due to lightweight construction and high performance. So they can develop their full strength especially on machines with long demolition equipment.
Unique and patented is the booster system
developed by NPK, which is included in all shears, grabs and crunchers. This pressure booster system is activated automatically in case of resistance. Having only low oil flow requirements, the system produces faster cycle times and higher working force than the competition. Ideal for tough applications in the demolition or recycling business.