Remove all screws, oil threads, and the point of the set screws or threads, beneath the mind of the cap screws.
Insert screws in to the holes that are threaded on the bushing side, because shown in Shape 2. In sizes where washers are located beneath the screw head, be certain to make use of these washers. Please note that there should always end up being one screw left over that is not used when getting rid of the bushing.
Tighten the screws alternately until the bushing is loosened in the hub. If the bushing will not loosen immediately, tap on the hub to aid remove.
When installing or removing a Taper Lock bush, it is imperative that simply no lubrication be used between your taper. The existence of lubricant on the tapered surfaces is not appealing, as the taper bushing relies on friction to operate successfully, and lubricants reduce friction. use industry standard Part Numbers to identify the specifications of each Taper Lock bush or Taper bush.
It is the most successful shaft fixing in the market place today with a full selection of both metric and imperial sizes as well as a full selection of weld-on hubs, bolt-on hubs and hub adaptors.
Ease of installation and removal
Equal to a shrink-on suit on uniform load applications and thus eliminating the expense of a key
No costly reboring: full range of both metric and imperial available
Standard range suits up to 125mm/5″ shafts
Particular 4-hole feature for balanced assemblies
Complete short reach range obtainable, for compact lightweight assemblies
High grade, close grain iron (GG25) material
Spherodial Graphite (S.G.) iron construction on some sizes to provide increase maximum bores
Manufactured from metal to provide convenient methods to secure fan rotors, steel pulleys, plate sprockets, impellers etc. to a shaft.
Shouldered outer diameter allows for easy location
A convenient means to secure fan rotors, steel pulleys, plate sprockets, impellers etc to a shaft
Welding not necessary
For use with parallel bore eliminating the expense of drilling, tapping and taper boring
Keyed version also available for heavy duty applications
Installation of a Taper Lock bush, including Martin or Fenner Taper Lock bush parts, is as follows:
Screws ought to be tightened alternately and evenly until all screws are pulled up and the bushing is sq . into the hub.
The Taper Lock bush needs to be thoroughly cleaned, removing all traces of oil, grease, dirt, and metal filings. Clean the shaft, the bore, the exterior of the bushing, and the bore of the hub in which the bush is usually to be set up into, making sure the bush is removed from the hub, should it currently be installed.
Check the bushing to make sure all surfaces are clear of nicks and burrs, and guarantee the bushing has no signals of cracking or exhaustion. Place the bushing in to the hub and match fifty percent holes to make complete holes. It is important to notice that the holes have to be matched, not really the threads. Each hole will end up being threaded using one side only.
Oil threads, the idea of the set screws or threads, and under the mind of the cap screws. Then place the screws loosely into the holes that are threaded on the hub-side
Ensure that the Taper Lock bush is free of charge in the hub, after that slide the assembly onto the shaft and locate in the required position. Insert the correctly sized key into the shaft keyway, ensuring the main element is a press match the shaft keyway. Ensure there can be an air gap between the top of the crucial and the bushing keyway slot. This will prevent cracking of the bush. IMPORTANT: Make sure that there is no essential oil or lubricant between your taper externally of the bushing and the taper bore of the hub, to that your bushing is being installed.
Screws should be tightened alternately and evenly until all screws are pulled up and the bushing is sq . into the hub.
Using a hammer and block, or sleeve, against the huge end of the Taper Lock bush will help to avoid harm to the bushing. Lightly tap against the busing to make sure it is seated squarely. The screws are after that tightened additional. A torque wrench can be used to tighten the screws alternatively and evenly until all of them are to the recommended torque setting.
Continue doing this alternate hammering and screw tightening until the specified torque is achieved and no longer requires tightening following hammering. IMPORTANT: After a period of running under regular conditions, it’s advocated that the application be reviewed to ensure the torque settings of the screws are accurate, , nor need re-tightening.
Fill up the holes that are not used with grease or silicone sealant to avoid them from filling with dirt and/or rust.
Removal of a Taper Lock bush, including Martin or Fenner Taper Lock bush elements, is as follows: