Twin-stud type glands are always easier to deal with as when set-up right, you only need one wrench & one hand to adjust. But first, we must understand the 2-3 basic types of shaft seals that you run into on a boat and what they are about. The traditional method for keeping the propeller shaft watertight is the packed gland or stuffing box. by ... also called a packing gland, … Ever really wonder what shaft packings are all about? 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From "Hands-On Sailor" in our January 2008 issue. Shaft Packing Buck Algonquin Flax Packings Square Braid Construction & Dripless … Three or four rings are normal for small and medium yachts with auxiliary engines. Because of this friction your stuffing box must be lubricated with grease or water or both. COMPRESSION of the packing material around the shaft over a short distance (Usually about 1 shaft diameter in length). Propeller Shaft Packings, Shaft Packing. Most of the units use what’s called a face-type seal, with flexible bellows attached to the stern tube (or stuffing box collar) that presses a fixed carbon/graphite flange against a rotating stainless-steel rotor which spins with the prop shaft… We’ve been serving local Ventura County, California since 1980 as a custom boat builder, repower specialist, designer, and supplier of equipment to builders, commercial fishermen, and recreational users. Add to Cart. Get A Prop has a complete line of Packing Extractor Tools and replacement marine shaft flax packing in stock for quick shipment. 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They can work very well, have been around for 50+++ years, but can also be a pain to work with when access is tight or the owner is lazy and does not want to deal with them. Western Pacific Trading. Boat Drive Train, Shaft Packing & Stuffing Boxes. 3/16" x 2' Flax Shaft Packing (10051-2) 3/16 in X 2 ft Flax Shaft Packing • Traditional, economical packing… Then wind the packing round a tube or bar the same diameter. All Buck Shaft Packing are made in the United States of America, and can be shipped across the Globe. Missing just $20 worth of packing can ruin a $3,000 shaft. The picture on the left (old, ugly, and not maintained) and the one in the center shows (well maintained for over 30,000 running hours) the type of packing gland that is “adjusted” by tightening the large adjusting nut and then locking the adjustment by using a JAM nut up against the larger nut. Our hearts and thoughts go out to everyone who has been affected by this unprecedented situation and we appreciate the healthcare workers and public safety officers who are on the front line battling this pandemic. Rings of a soft packing material are placed around the shaft inside the gland nut. 14, Vulkan Vulkardan-E Coupling (2K4011S041) SAE No. In general, when you have the room and you are using a “self-aligning” shaft gland /shaft log, a longer hose is always better as it allows the packing gland assembly to follow the shaft as it moves during normal operation. Although I DO NOT like them for any high hour applications or for any off-shore vessels that venture long distances from the nearest boatyard, I have had good results with the two  dozen or so we have installed over the years. This square cross-sectioned rope is packed or wound tightly around the propeller shaft… You may find you can actually go forward and reverse slightly more easily now, hopefully the line wasnt round there too long as it would wear the prop shaft eventually....looking closer, looks like it was nylon rope, its melted where the prop … Use a set of calipers to make sure your “jig” of choice is the same O.D. Adjusting Water is required to lubricate conventional packing, so a properly adjusted stuffing box can be watertight when the shaft is stopped, but it must drip when the shaft … What We Do. The rotation of the propeller shaft against the stuffing box packing creates friction and heat and over time grooves are worn into the propeller shaft. Buck Algonquin Shaft Packing available at Propeller Depot. Propeller Depot is your ultimate source for all Buck Algonquin marine parts. After 15 years of successfully handling demanding industrial pump applications, it’s now … ... Ultra-X packing minimizes shaft … The area on the shaft around the lip seal or packing must be repaired in order to prevent sea water intrusion and premature wear of the lip seal or packing. Tightening the nut compresses this packing against the shaft, forming a watertight seal while still allowing the shaft to turn. Buck Algonquin Shaft Packing available at Propeller Depot. We prefer Pure Teflon braided packing that is used in the chemical pump industry. What do they do, how do they work, how are  they are made and whether there may be a better “mouse trap” out there that will do the job of keeping water out of your boat without adding more complexity or worry to your boating experience? Various materials are used for the packing… Adding a grease fitting and actually using it also makes the packing much more forgiving over the years AND allows for a 100% non-drip at the dock. All of our facilities remain open and fully operational. Premium Square Marine PTFE Packing is designed to protect the propeller shaft and prevent overheating or leaks. There are lot’s of reasons that can affect why sometimes they are relatively trouble free for years & years, and other times they can me a pain in the behind. The drivetrain starts at the transmission and includes everything through the end of the propeller shaft – including couplings, drive plates, the marine stuffing box and shaft packing, or marine shaft … Crevice Corrosion on a stainless steel shaft can be repaired. Boat builders and boat yards recognize the advantages and value of installing the PSS as it eliminates the maintenance, constant adjustment and cost associated with traditional type of packing glands. Propeller … GFO Marine Shaft Packing is a braided propeller and rudder fiber packing that you can install and forget about. By Steve D Antonio. Proferred Plumbing Adjustable Wrench, Phosphate Finish, 4 Available Size Options 6-inch, 8-inch, 10-inch, 12 … GFO Packing, 1/4 in. Seaboard Marine delivers “Guaranteed Better Than Factory” Performance, Parts, Design, and Engineering for Cummins and other Marine Diesel … As it melts, the box starts to drip more, pointing to a lack of packing material. IMO, nothing come close if safety & long term is part of your plan. Remove old packing with suitable tool or piece of wire but be carful not to scratch the shaft. If you want to know how we really prefer to do it, then click on this link: ** LINK **. Install it like this with a short hose and you are guaranteed to have issues from the get-go. Propeller Shaft Quote ; Ski, Wakeboard, and Surf Boat Shaft Quote ; ... 1/4 in X 2 ft Flax Shaft Packing • Traditional, economical packing• Rated to 176°F; ro. Dripless Shaft Seals – How They Work. Many boat owners respond by over-tightening the box, causing the friction from the braid to begin wearing away the shaft. In both cases, the packing works the same way. AGIS custom manufactures a wide variety of products for marine packing and sealing applications, including gland packing, stuffing box packing, stern tube packing, marine shaft packing, propeller shaft packing and below-the-waterline rudder packing, gland packing … There are few areas of neglect of a boat that can cause more costly damage so quickly than a propeller shaft stuffing box that is throwing water around an engine room. I basically have not used Flax type packing for over 20 years now. Traditional flax packing that can be cut to a desired length. Provide a watertight seal for your inboard propeller shaft with a quality packing box from brands like Buck Algonquin. When good and easy access is limited or difficult, NEVER USE the nut-type glands as the adjustment requires two-hands and a multiple of tools and a really good understanding of what’s going on. 11-1/2, Vulkan Vulkardan-E Coupling (2K3411S020) SAE No. Sailing Totem: … Shaft Packing Wrench set for Inboards (Stuffing Box/Packing Gland) 1 offer from $169.95. More How To. 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Order your shaft … WE typically never use double nuts to hold the adjustment, but instead use a single S.S. Nylock type nut and that really simplifies the adjustment and never gives any issues. Shaft seals replace traditional stuffing boxes by using two polished surfaces, one stationary and one rotating, which form a seal around the prop shaft … The “horror stories” are out there.  Dripless shaft seals of any design can be really nice in some applications and are generally care free, or they can be extremely scary if something goes wrong. Free shipping on orders over $100. Regardless of which style of gland you use (nut or stud type), we always pre-pack them on the lathe and run them in at 1200-1800 shaft RPM thru many hot-cold cycles. We continue to closely monitor the situation and the recommendations of the Centers for Disease Control and Prevenstion. This means that you can have a dry bilge 1 month later by over-greasing the packing after a trip. We have implemented supplemental internal cleaning and sanitization procedures to ensure the safety of customers and employees. We offer sizes ranging from 1/8 inch thru ½ inch in standard Braided Flax Packing with tallow and parafin, PTFE Teflon Flax Packing … Examine the shaft for signs of damage and check that it is not bent. Ninety percent of all sailboats with auxiliary inboard engines have a flexible stuffing box with traditional packing … Way easier to use BUT can be over tightened by the non-familiar user. The vast majority of applications we deal with are 700-2000 hrs +++ a year vessels. (6 mm) 2 footGFO fiber dripless packing is a braided propeller and rudder shaft packing that you can install and forget about. Latest. There are a number of manufacturers of dripless shaft seals and a variety of designs. The region on the shaft that usually requires repair are in a lip seal or packing area and around cutlass bearings. Traditional waxed flax packing material is readily available in a variety of diameters. Over tightening of the flax nut, and running the stuffing box with no water drips, will eventually wear a grove in the prop shaft … as your prop shaft … Once the wax melts it drains out of the twine, starting a destructive cycle. Many sail boats have a 1 1/4″, 1 1/8″, 1″ or 7/8″ inch prop shaft and a piece of scrap dodger tube, in your shaft size, works great as a cutting jig for new packing rings. It does deteriorate, but not like that....so ..WOT e says too. We’ll start with a “packing gland” style and a little history of them. $3.99. The first two pics below show what is properly described as a “packing gland” and also sometimes referred to as a “stuffing box”. This just about always eliminates any corrosion in the packing that seems to always be an issue as time goes by. 11-1/2, Vulkan Vulkardan-E Coupling (2K3411S004) SAE No. People. Upgrading from a traditional stuffing box, or shaft seal, to a more modern dripless shaft seal will keep the bilge of your boat dry and odor-free. Order your Marine Shaft Packing and save today. All Buck Shaft Packing are made in the United States of America, and can be shipped across the Globe. Our shaft shop is known throughout the marine industry for the quality of our work, both new machining and repairing of inboard propeller and pump shafts. The big advantage of shaft seals is that they eliminate the need for flax packing and the knuckle-busting experience (for some) of periodic tighening of a stuffing box nut. Aside from these benefits, the PSS Shaft Seal helps to eliminate water in the bilge (100% water tight) and wear to the propeller shaft. Information and Chart to Determine Prop Bore Size, Shaft Diameter & Taper Posted by Chris on Mar 3rd 2017 If you are having trouble figuring out what diameter shaft, or prop bore you have, below you will find a handy chart with measurements for both propeller bores and shaft … Maintain this gland around the prop shaft to keep leaks at bay. With few exceptions, these are specifically matched to the shaft diameter, a 2-inch shaft, for instance, utilizes three 3/8-inch packing while 1-1/2-inch shaft utilizes 1/4-inch packing. December 4, 2008. Order your Marine Shaft Packing and save today. At this point in time; all order placement, fulfillment, and shipping processes are not impacted. We do work with a sprinkling of low hour applications and will even use a dripless packing (PSS) once in a while. These two surfaces, where the shaft and packing meet, tend to polish each other and if over tightened can lead to pre-mature shaft wear or excessive heat. All rights reserved. The picture on the right is a different style of the same basic system but uses two threaded studs or “bolts” to tighten down the packing. I am a tad familiar with GORTEX and it also seems to be a cut above and may be even a better choice in some “difficult” applications. Propeller Depot carries the complete line of PYI and Tides Marine shaft seals, and has a complete machining shop for all of your stainless steel inboard propeller shaft needs. The stuffing box is the seal around a boat’s propeller shaft that keeps the water out and allows the shaft to rotate freely. We are able to ship PYI and Tides Marine shaft seals across the globe, and offer the best pricing on all seals. Once a thorough understanding of packing gland inner workings is understood and you want to make the “off the shelf gland” even better, you can typically custom machine the unit to where the concentricity of the machined or thru bored support bearing inside the gland is “lathe accurate” to the hose clamping section.  It’s real typical for the hose barb cast section if the gland to be non-concentric, or even “round” by 1/16” or more when it comes out of the box. As the novel coronavirus (COVID-19) continues to impact our communities; we want to share the steps we are taking as a business to help keep our customers, teammates, and communities safe. Stern gland packing usually looks like this, of various thicknesses. Order today and save on all marine shaft seals and stainless prop … After 15 years of successfully handling demanding … Says too piece of wire but be carful not to scratch the shaft that usually requires repair in. 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2020 propeller shaft packing