Since 1963 Rolla Propellers has been manufacturing propellers and joined Twin Disc Inc. Group in 2004. Rolla Propellers offers a full range of propeller design, manufacturing and application services. We can design and manufacture stainless steel and NiBrAl propellers with diameters ranging from 28in to 118in. It can produce propellers for every brand of surface propulsion system.
Among the world’s propeller manufacturers, Rolla brand stands out among the most recognized brands with its high efficiency, high speed and high quality. Its hydrodynamic engineering service is unique among propeller manufacturers. With this service, the underwater form of your boat can examine issues such as CFD analysis, seamanship, and can design underwater and surface propellers using the most advanced CFD programs.
Surface propellers made of NiBrAl material can be used up to 70” diameter and in the power range of 600hp – 5500hp.
Surface propellers made of Stainless Steel (Duplex Stainless Steel ERO) material can be used up to 28” diameter and in the power range of 250hp – 1400hp.
Underwater propellers made of NiBrAl material can be used in the power range of 600hp – 4000hp with diameters between 28in – 75in.
MJP su jetleri geniş ürün yelpazesi ile 110kW güçten 21MW güce kadar ürün sağlar.
Teknenizde ihtiyaç duyduğunuz şey sürat, manevra kabiliyeti, verimlilik ve dayanıklılık olduğunda TOP SYSTEM DRIVE sevk sistemleri benzersiz özellikleriyle aradığınız doğru üründür.
Rolla Pervaneleri pervane tasarımı, imalatı ve uygulaması konusunda tüm hizmetleri sunmaktadır. Paslanmaz çelik ve NiBrAl pervaneleri ile 28in – 118in çapları arasında pervaneler tasarlayıp üretebilmektedir.
Harsonic Antifouling Sistemleri, denizcilik endüstrisinde yüzeylerde oluşan deniz canlılarının birikmesini engellemek için kullanılan yenilikçi bir teknolojidir.
7.86 Marine egzoz sistemleri, hem performans hem de çevresel açıdan optimize edilmiştir. Yüksek emisyon standartlarına uygun olarak tasarlanan sistemler, motor verimliliğini artırırken egzoz gazlarının zararlı etkilerini en aza indirir.
MJP water jets provide a wide range of products from 110kW power up to 21MW power.
When speed, maneuverability, efficiency and durability are what you need on your boat, TOP SYSTEM DRIVE propulsion systems are the right product with unique features.
Rolla Propellers offers a full range of propeller design, manufacturing and application services. We can design and manufacture stainless steel and NiBrAl propellers with diameters from 28in to 118in.
Harsonic Antifouling Systems are an innovative technology used in the marine industry to prevent the accumulation of marine life on surfaces.
7.86 Marine exhaust systems are optimized for both performance and the environment. Designed to meet high emission standards, they minimize the harmful effects of exhaust gases while increasing engine efficiency.
