{"id":1477,"date":"2026-01-04T05:30:28","date_gmt":"2026-01-04T05:30:28","guid":{"rendered":"https:\/\/tractorptoshaft.net\/?p=1477"},"modified":"2026-01-04T05:30:28","modified_gmt":"2026-01-04T05:30:28","slug":"corrosion-proof-drive-shaft-for-aquaculture","status":"publish","type":"post","link":"https:\/\/tractorptoshaft.net\/ja\/application\/corrosion-proof-drive-shaft-for-aquaculture\/","title":{"rendered":"\u990a\u6b96\u7528\u8010\u8150\u98df\u6027\u30c9\u30e9\u30a4\u30d6\u30b7\u30e3\u30d5\u30c8"},"content":{"rendered":"
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Feeding the Future: Corrosion-Proof Drivelines for Aquaculture<\/h1>\n

The Netherlands is a global leader in high-tech aquaculture, particularly in Recirculating Aquaculture Systems (RAS) for species like Eel (Paling), Catfish, and Yellowtail Kingfish. In these closed-loop facilities, water quality is paramount, and the environment is aggressively corrosive. The air is saturated with humidity and often salt (in marine RAS).<\/p>\n

Automated feeding systems are the lifeline of these facilities. Feed blowers and screw conveyors must operate reliably to deliver precise rations. A rusty PTO shaft dripping grease into a fish tank is not just a mechanical failure; it’s a biosecurity disaster. Standard painted steel shafts simply cannot survive the constant washdowns and saline atmosphere of a Zeeland fish farm.<\/p>\n

EVER-POWER\u3067\u306f\u3001 “A-Aqua” Marine Series<\/strong>. These shafts are engineered using materials and coatings borrowed from the offshore industry\u2014Stainless Steel, KTL, and Rilsan\u2014to ensure zero corrosion and zero contamination.<\/p>\n

Secure Your RAS Facility<\/a><\/div>\n
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\ud83d\udc1f Marine Engineer’s Log: The Rust Contamination<\/h3>\n

\u4f4d\u7f6e\uff1a<\/strong> Kingfish Farm, Zeeland
\n\u88c5\u7f6e\uff1a<\/strong> Central Feed Blower System<\/p>\n

“The facility manager noticed rust flakes on the floor near the blower intake. In a clean room environment, this is unacceptable. The existing PTO shaft connecting the 30kW motor to the blower was a standard agricultural unit. The yellow paint had peeled, and the condensation had rusted the yokes.<\/p>\n

Even worse, the grease in the U-joints had emulsified with the moisture, losing its lubricating properties. The vibration from the worn joints was threatening to damage the high-speed blower bearings.<\/p>\n

\u89e3\u6c7a\u7b56:<\/strong> \u79c1\u305f\u3061\u306f\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3057\u305f 316 Stainless Steel Yoke Shaft<\/strong> with Rilsan-coated profile tubes<\/strong>. Rilsan (Nylon 11) is used on ship hulls; it\u2019s impervious to salt water. We packed the bearings with NSF H1 Food Grade grease. The rust issue was solved permanently, and the shaft is now fully washdown-compliant.”<\/p>\n<\/div>\n

Technical Superiority: Engineered for Water & Salt<\/h2>\n

Aquaculture equipment requires a “Marine Mindset” in design.<\/p>\n

1. Corrosion Defense (Stainless & KTL)<\/h3>\n

We offer two levels of protection. For freshwater RAS, our Double-Dip KTL Coating<\/strong> (black) offers 1000 hours of salt spray resistance at an economical price. For saltwater RAS or processing areas, we supply AISI 304\/316 Stainless Steel Yokes<\/strong>. These are non-magnetic, rust-proof, and easy to sanitize.<\/p>\n

2. Washdown-Ready Sealing<\/h3>\n

Facilities are cleaned with high-pressure water daily. Standard seals let water in. Our “A-Aqua” shafts use IP67 Rated Sealing<\/strong> on the cross kits. The triple-lip Viton seals prevent water ingress even under pressure, keeping the food-grade grease pure inside the bearing cup.<\/p>\n

\u5305\u62ec\u7684\u306a\u6280\u8853\u30d1\u30e9\u30e1\u30fc\u30bf\u30de\u30c8\u30ea\u30c3\u30af\u30b9<\/h3>\n

Below are the engineered specifications for our “A-Aqua” Series, tailored for facility and barge equipment.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u30d1\u30e9\u30e1\u30fc\u30bfID<\/th>\n\u6280\u8853\u7684\u5c5e\u6027<\/th>\n\u4ed5\u69d8 \/ \u4fa1\u5024<\/th>\n<\/tr>\n<\/thead>\n
AQU-001<\/td>\n\u5fdc\u7528<\/td>\nFeed Blower \/ Screw Conveyor \/ Aerator<\/td>\n<\/tr>\n
AQU-002<\/td>\n\u516c\u79f0\u30c8\u30eb\u30af<\/td>\n300 Nm – 1200 Nm<\/td>\n<\/tr>\n
AQU-003<\/td>\n\u6700\u5927\u56de\u8ee2\u6570<\/td>\n3000 RPM (Blower) \/ 1500 RPM (Motor)<\/td>\n<\/tr>\n
AQU-004<\/td>\n\u54c1\u8cea\u306e\u30d0\u30e9\u30f3\u30b9<\/td>\nG6.3\uff08\u7cbe\u5bc6\u30d0\u30e9\u30f3\u30b9\uff09<\/td>\n<\/tr>\n
AQU-005<\/td>\n\u30c1\u30e5\u30fc\u30d6\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb<\/td>\nSplined Solid Shaft (Stainless option)<\/td>\n<\/tr>\n
AQU-006<\/td>\nInner Tube Coating<\/td>\nRilsan (Nylon 11) – Zero Corrosion<\/td>\n<\/tr>\n
AQU-007<\/td>\n\u63a5\u7d9a\uff08\u30e2\u30fc\u30bf\u30fc\uff09<\/td>\nKeyed Bore (Stainless Hub)<\/td>\n<\/tr>\n
AQU-008<\/td>\nConnection (Load)<\/td>\nKeyed Bore \/ Spline \/ Flange<\/td>\n<\/tr>\n
AQU-009<\/td>\n\u4f5c\u52d5\u89d2\u5ea6<\/td>\nMax 25\u00b0 (Barge applications)<\/td>\n<\/tr>\n
AQU-010<\/td>\n\u30af\u30ed\u30b9\u30ad\u30c3\u30c8\u30b5\u30a4\u30ba<\/td>\n27mm x 74.6mm \/ 30.2mm x 92mm<\/td>\n<\/tr>\n
AQU-011<\/td>\n\u30d9\u30a2\u30ea\u30f3\u30b0\u30b7\u30fc\u30eb<\/td>\nIP67 Triple-Lip Viton<\/td>\n<\/tr>\n
AQU-012<\/td>\n\u30b0\u30ea\u30fc\u30b9\u306e\u7a2e\u985e<\/td>\nNSF H1\u98df\u54c1\u30b0\u30ec\u30fc\u30c9<\/td>\n<\/tr>\n
AQU-013<\/td>\n\u30ac\u30fc\u30c9\u7d20\u6750<\/td>\nWhite HDPE (Hygiene) or Yellow<\/td>\n<\/tr>\n
AQU-014<\/td>\n\u5b89\u5168\u57fa\u6e96<\/td>\nCE \/ Arbo\u6a5f\u68b0\u6307\u4ee4<\/td>\n<\/tr>\n
AQU-015<\/td>\n\u30e8\u30fc\u30af\u6750\u8cea<\/td>\nAISI 304\/316 Stainless or KTL Steel<\/td>\n<\/tr>\n
AQU-016<\/td>\n\u8868\u9762\u4ed5\u4e0a\u3052<\/td>\nPolished (Stainless) or Black (KTL)<\/td>\n<\/tr>\n
AQU-017<\/td>\n\u6298\u308a\u305f\u305f\u307f\u6642\u306e\u9577\u3055<\/td>\n400mm\uff5e1200mm<\/td>\n<\/tr>\n
AQU-018<\/td>\n\u4f38\u7e2e\u5f0f\u65c5\u884c<\/td>\n+\/- 50mm<\/td>\n<\/tr>\n
AQU-019<\/td>\n\u30b5\u30fc\u30d3\u30b9\u4fc2\u6570<\/td>\n1.3 (Electric Motor)<\/td>\n<\/tr>\n
AQU-020<\/td>\n\u52d5\u4f5c\u6e29\u5ea6<\/td>\n-20\u2103\uff5e+80\u2103<\/td>\n<\/tr>\n
AQU-021<\/td>\n\u91cd\u3055<\/td>\n5 kg – 15 kg<\/td>\n<\/tr>\n
AQU-022<\/td>\n\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9<\/td>\nSealed for Life Option<\/td>\n<\/tr>\n
AQU-023<\/td>\n\u4fdd\u8a3c<\/td>\n2 Years (Corrosion Warranty available.)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
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Client Success Story: The Mussel Barge<\/h4>\n

\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\uff1a<\/strong> Mussel Farmer, Yerseke
\n\u30c1\u30e3\u30ec\u30f3\u30b8\uff1a<\/strong> The hydraulic pump drive on their harvesting barge was rusting out every 6 months due to constant exposure to North Sea spray. The rust on the splines made it impossible to service the pump.<\/p>\n

EVER-POWER\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3:<\/strong> We provided a custom Full Stainless Steel Drive Shaft<\/strong> with a protective rubber boot (bellows) covering the splines.<\/p>\n

\u7d50\u679c\uff1a<\/strong> The shaft has been in operation for 3 years with zero signs of corrosion. Maintenance time has been reduced by 90%, allowing the crew to focus on the harvest, not the rust.<\/p>\n<\/div>\n

Regional Relevance: Connecting Dutch Technology<\/h2>\n

Dutch companies like Skretting and Coppens are world leaders in feed. The machinery that dispenses this feed must be equally advanced. Whether you are using a centralized pneumatic system or individual screw feeders, we have the drive solution.<\/p>\n

Our “A-Aqua” shafts are designed to be compatible with the electric motors (IEC standard) and gearboxes (SEW, Nord) commonly used by Dutch system integrators. We offer Stationary Safety Guards<\/strong> that are Arbo-compliant for indoor facilities, ensuring worker safety without compromising hygiene.<\/p>\n

\u30d6\u30e9\u30f3\u30c9\u4e92\u63db\u6027\u3068\u6cd5\u7684\u514d\u8cac\u4e8b\u9805<\/h2>\n

We provide aftermarket drive components compatible with major aquaculture feeding systems.<\/p>\n

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\u514d\u8cac\u4e8b\u9805:<\/strong> References to original equipment manufacturer (OEM) names are strictly for technical reference and compatibility identification purposes. EVER-POWER is an independent manufacturer of aftermarket agricultural and industrial transmission parts. Our products are not sponsored, endorsed, or manufactured by the OEMs listed above. We provide high-quality replacement solutions designed to meet or exceed OEM specifications.<\/em><\/p>\n<\/div>\n

\u30b9\u30c6\u30f3\u30ec\u30b9\u30b7\u30e3\u30d5\u30c8\u306e\u898b\u7a4d\u3082\u308a<\/a><\/div>\n
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The Feed Metering Heart: Gearboxes for Aquaculture<\/h2>\n

In a feeding system, the \u30ae\u30a2\u30dc\u30c3\u30af\u30b9<\/strong> controls the dose. Whether it’s a slow-turning cellular wheel or a high-speed blower fan, accuracy is key to Feed Conversion Ratio (FCR).<\/p>\n

EVER-POWER\u306f\u3001\u7279\u6b8a\u306a Stainless & Coated Gearboxes<\/strong> for the wet environment:<\/p>\n

1. Stainless Steel Worm Gearboxes<\/h3>\n

For screw conveyors and metering valves.<\/p>\n