DryMax Stern Tube Seal System

Transcription

1 SHAFT SEALING SYSTEMS DryMax Ster Tube Seal System E Evirometally Friedly E Water-Lubricated System E Elimiates Shaft Wear LLOYD S REGISTER TYPE APPROVED PRODUCT For propeller shafts from: 3" - 36" diameter (60-900mm) PRODUCT INFORMATION AND SELECTION GUIDE Duramax Marie is a ISO 9001:2015 Certified Compay

2 DryMax Ster Seal System is egieered for optimum sealig performace. Robust ad reliable hydrodyamic seal desig. The DryMax Ster Tube Seal System was desiged, built ad tested by Duramax Marie i the USA. The seal is a water-lubricated axial shaft seal system costructed of the highest quality materials which have bee egieered to deliver log service life. Egieered for low maiteace ad log life. The DryMax Shaft Seal elimiates wear o propulsio shafts caused by traditioal radial lip sealig systems. The uique ature of the DryMax desig creates a highly effective seal which accommodates shaft movemet i both the axial ad radial directios. The DryMax Shaft Seal is a reliable system that uses o grease or oil ad is easy to istall ad maitai. It is a great additio to a full lie of prove ad reliable marie products developed by Duramax Marie ad egieered to protect the eviromet. 2

3 Duramax Marie techology is the differece. Duramax uderstads rubber techology ad its hydrodyamic iteractio with water lubricated surfaces. We used our expertise i the sciece of tribology to egieer a rubber ad metal material pair to make them perform i a way that surpasses other materials used i traditioal sealig systems. Our prove water-lubricated rubber bearig techology is used o more avy, commercial ad recreatioal vessels aroud the world tha ay other bearig. Almost every U.S. Navy surface ship ad submarie rus o Duramax water-lubricated rubber bearig techology. This same bearig sciece ispired the techology utilized i the DryMax Sealig System. The DryMax Seal is a perfect marriage of material pairs from the proprietary rubber formulatios used i our seal rig to the egieered DuraChrome Matig Rig that it rus o. Researchig ad developig these materials is critically importat to how they will wear ad eve better how they wo t. As ayoe i the marie idustry kows, keepig water out of your ship is o easy task. The DryMax Shaft Seal System is desiged to keep water out ad your bilge dry! LLOYD S REGISTER TYPE APPROVED PRODUCT MADE IN U.S.A. 3

4 DryMax Shaft Seal keeps your bilge dry. Simplicity of DryMax desig. Leoardo da Vici is credited with sayig, simplicity is the ultimate sophisticatio. This statemet summarizes the uiqueess of DryMax Seal System. Some competitive sealig systems ca be overcomplicated ad difficult to service. The desig of the DryMax has oly 2 primary sealig parts; the seal rig ad our DuraChrome Matig Rig which ever require adjustmet. The superior desig of the DryMax Shaft Seal System makes it the best choice for your shaft seal requiremets. It elimiates the iefficiecies of may existig desigs. The DryMax Sealig System is easy to istall ad requires zero maiteace. Somethig ship owers aroud the world appreciate. Desiged for heavy duty service i clea ad dirty water. The DryMax Seal has bee egieered ad tested for service i both Blue (clea) ad Brow (gritted) water operatig coditios. Our research ad developmet team coducted experimets o our full scale test rig built to simulate the most difficult service coditios. You ca have cofidece that the DryMax Sealig System will provide you with may years of trouble free operatio. Proprietary rubber Sealig Rig. The DryMax Rubber Sealig Rig is very durable ad is easily replaced if ecessary. The rig is costructed of proprietary itrile rubber that rotates with the propeller shaft ad creates a hydrodyamic sealig iterface with the highly polished DuraChrome Matig Rig. Every seal assembly icludes a active rubber seal ad a spare seal ready o the shaft for chage out whe eeded. The DryMax Seal Rig is egieered to deliver a log operatig life. Maximum seal life with DuraChrome Matig Rig. The DuraChrome Matig Rig ca be reversed ad reused with the spare rubber rig that is stored forward of the seal assembly o the shaft. Oce both sides of the DuraChrome Matig Rig have bee wor it ca be restored by machiig i a lathe. The Alloy used i the DuraChrome Matig Rig was egieered to optimize operatio with our rubber seal rig. DURAMAX MARINE ADDS TO ENVIRONMENTALLY- FRIENDLY SHAFT SEAL PROTECTION SYSTEMS. The Duramax DryMax Shaft Sealig System is desiged to protect your propulsio shaft i the toughest workig eviromets. It is a robust but ecoomical shaft seal system that is added to a log list of trusted Duramax Marie products. MADE IN U.S.A. Air Seal Ilet Assembly Air Purge Vet The DryMax Seal supports vessel owers aroud the world helpig to remove oil from their propulsio systems ad operate a evirometally sustaiable system with NO risk of oil leakage or pollutio. Seal Assembly Gasket DryMax Broze Housig LLOYD S REGISTER TYPE APPROVED PRODUCT Propeller Shaft Iflatable Air Seal Rig Retaiig Rig for Iflatable Air Seal Stailess Steel Garter Sprig Isolator Washers 4

5 The Duramax DryMax Shaft Sealig System ca be istalled i ew costructio or replace a existig shaft seal. I retrofit applicatios Duramax egieers ca desig a adapter plate that mates with the vessels existig ster tube flage to simplify istallatio. DryMax Seal requires o adjustmets. The housig ad iteral compoets of the DryMax Seal are made from a high grade cast broze. The material was selected to resist corrosio ad i may cases will last the lifetime of the vessel. The DryMax has o sprigs, bellows or clamp rigs required to egage the seal. The DryMax Seal uses the seawater draft pressure as the primary sprig force egagig the sealig rig so there is o cocer that the DryMax Seal will ever disegage or chage positio. Also, there is o slidig cotact of the seal with the shaft, elimiatig the possibility of wear ad groovig of the propeller shaft or lier. Sealig performace with shaft movemet. DryMax exteds dry dock itervals. The Duramax DryMax Shaft Seal System allows ulimited axial movemet ad very large radial motio of the propeller shaft. The seal rig will still maitai a waterproof seal eve with large ruig clearaces i the ster tube bearigs. The DryMax Sealig System is desiged to give umatched reliability ad logevity i the harshest coditios. The superior desig of the DryMax Seal will keep you ad your vessel ruig full speed ahead. Heavy duty cast broze housig ad compoets. Step 1 Step 2 Step 3 Step 4 DRYMAX SEALING SYSTEM E asy to use ad istall Elimiates shaft wear Evirometally friedly Uses o grease, oil or costly lubricats Maiteace free operatio Ca replace ay existig seal S plit reversible DuraChrome Matig Rig - For easy seal chage out - Exteds dry dock itervals I flatable air seal permits service at sea U ses draft pressure to maitai seal Shaft Earthig Assembly DuraChrome Split Matig Rig O-Rig Spare Stailess Steel Garter Sprig Primary DryMax Seal Rig Spare DryMax Seal Rig Propeller Shaft 5

6 Easy maiteace of DryMax Seal System. Self retractig iflatable air seal rig. Duramax Marie was the first to itroduce a pateted air seal i the Johso Heavy-Duty Stuffig Box. Our egieered Iflatable air seal is used as a safety feature o the DryMax Shaft Seal System. The air seal is held by a broze retaiig rig i the housig. It ca be pressurized to make cotact with the shaft, prevetig ay seawater from eterig the vessel. It s a safety measure if leakage exceeds allowable levels. It ca be pressurized to replace the rubber seal rig at sea without dry dockig. Egieered for easy seal rig chage out. The DryMax primary sealig compoets ca be reewed easily with the vessel at sea. With seawater restricted by the iflatable seal the split DuraChrome Matig Rig ca be removed ad the old seal rig replaced with the spare seal. The split DuraChrome Matig Rig is reversible ad switchig to the uused side exteds service itervals. Air seal retracted Air seal pressurized Shaft Earthig Device for corrosio cotrol. The Duramax DryMax Shaft Seal System icludes a earthig assembly to help prevet shaft corrosio. The assembly cotais a replaceable carbo brush that is sprig loaded ad grouded to the ship s hull. DRYMAX SHAFT SEAL OPERATES AS AN OPEN SYSTEM. 6

7 Global service ad support etwork. Umatched techical support. Duramax Marie products are backed by a team of marie idustry professioals that supplies techical support before, durig ad after istallatio of your Duramax DryMax Seal System. Our experts ca assist you i covertig your existig seal or stuffig box to fit our seal flage. Oce istalled, if at ay time you eed techical help to solve a problem just cotact our techical support group at C B Our worldwide distributio etwork puts our complete lie of high quality marie products ad spare parts withi your reach to keep your vessel operatig at peak performace. Factory authorized istallatio ad service. Duramax Marie has a global service etwork available for ew istallatios ad service o existig systems. Our service professioals ca vulcaize ew seal rigs o the shaft while your vessel is at sea ad ca help you get the most from your DryMax Sealig System. Cotact Duramax Marie for more iformatio. A D Model A Shaft Size (i) A Shaft Size (mm) SEAL SPACE REQUIREMENTS B Flage OD(i) B Flage OD(mm) C Legth (i) C Legth (mm) D BCD (i) D BCD (mm) / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / /4 Bolt (i) 7

8 INNOVATION. EXPERIENCE. RESULTS. Duramax Marie is committed to providig excellece i every product we maufacture. Our Johso Cutless marie ad idustrial bearigs, heat exchagers, impact protectio systems ad sealig systems are kow worldwide for their egieered quality ad depedable performace. Please cotact the factory for iformatio o ay of the followig Duramax Marie products: JOHNSON CUTLESS WATER-LUBRICATED BEARING SYSTEMS Johso Cutless Sleeve ad Flaged Bearigs DX 490 Rudder Bushigs DURAMAX ADVANCED WATER-LUBRICATED BEARING SYSTEMS Johso Demoutable Stave Bearigs ROMOR I Stave Bearigs ad Segmetal Housigs ROMOR C- Partial Arc Bearigs DMX Polymer Alloy Bearigs DuraBlue Rudder & Pitle Bushigs, Thrust Washers, ad Wear Pads Idustrial Pump Bearig Systems DURAMAX HEAT EXCHANGE SYSTEMS DuraCooler Keel Coolers Duramax Demoutable Keel Coolers Duramax BoxCoolers Duramax Plate Heat Exchagers DURAMAX IMPACT PROTECTION SYSTEMS Johso Commercial Dock Bumpers, Feders & Tow Kees Weatherstrip Door Gaskets, Widow Chael ad Hatch Cover Gaskets LINERITE Composite Batterboard Systems DURAMAX SHAFT SEALING SYSTEMS DryMax Shaft Seal Duramax Mechaical Shaft Seal Johso Heavy-Duty Air Seal Stuffig Boxes Duramax Ultra-X High Performace Compressio Packig Johso Strog Boy Ster Castigs ad Stuffig Boxes 2018 Duramax Marie Great Lakes Parkway Hiram, Ohio U.S.A. PHONE FAX USA & Caada or ifo@duramaxmarie.com Duramax Marie is a ISO 9001:2015 Certified Compay D