At Twinco, we understand the crucial role crankshafts play in diesel engine performance. As the core component that converts linear piston motion into rotary power, the crankshaft is truly the heart of every engine—be it in maritime, industrial, or power generation applications.
We specialize in the precision grinding and polishing of crankshafts for four-stroke diesel engines with power ratings of 50 kW and above. Our expertise covers a wide range of engine brands, including MAN, Wärtsilä, Sulzer, Himsen, MWM, MaK, SKL, and others, as well as crankshafts for compressors from manufacturers such as Neumann & Esser, GHH, Atlas Copco, and Sabroe.
Whether dealing with steel, cast, or laser-welded build-up crankshafts, our modern grinding lathes and experienced technicians ensure each unit is restored to exact specifications—ensuring reliability and extended service life.
We treat every crankshaft with the utmost care and professionalism. Improper grinding can result in premature bearing wear or serious engine damage. With decades of hands-on experience and industry-best equipment, we ensure every crankshaft is machined with precision and compliance to OEM tolerances.