Gib Head Keys are machine keys that host a projected end that resembles the end of a gib, which serves as a stop mechanism on a rotating shaft.

The mains are roller bearings, and you have to remove the gib key to remove the flywheel so that you can pull the crank. This gib key will NOT come out. I have a 1/2" bolt welded to the gib key, and I'm using a piece of angle iron as a puller (see pic). I started with a 5/16 bolt, but they kept snapping (NOT twisting off, but snapping).

Google "Gib head key" and you can see a homemade puller. Honestly, I didn't even know that there was such a tool for this style of key.

To remove these keys you require a tapered crescent shaped tool, designed to be driven between the Gib head key head and the shaft end. The design of the Gib 

Gib keys, or gib head keys, are tapered and notched machine keys that are used on power transmission keyed shafts to hold pulleys and gears tightly on the shaft. The head of the key serves as a concussion point for hammering without damage to the shaft of the key. The added feature of the head also allows for easier removal of the key.

The gib head makes these keys easy to remove when parts need to be taken apart frequently, such as for maintenance or prototyping. Keys are tapered along their length. Use them to connect gears and other components with tapered keyways to shafts. Keys are made of steel. The height of inch keys decreases by 1/8" for every 12" of length.

Use a Grade 5 or Grade 8 bolt and grease the threads well. The small puller is chamfered a little to get the best possible fit on the key. Use a steel bar as 

Lister CS Gib Key Puller ( 3 reviews ) SKU Puller1 Quantity in stock 7 item (s) available Weight 2.20 kgs Our price: £41.34 including VAT Quantity ( 7 available) Add to basket Manufactured for Stationary Engine Parts Ltd to our own original concept and design.

This 1.5" heavy duty flywheel Gib Key Puller. There is no guarantee that this tool is going to get all stuck keys out, I have personally used this puller 

How it Works. Thoroughly soak the key with a quality penetrating oil. Place the puller over the head of the key with the three 12mm bolt heads facing you 

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Gib keys, or gib head keys, are tapered and notched machine keys that are used on power transmission keyed shafts to hold pulleys and 

2020. 5. 30. · How to easily remove a gib key. I first heated the key and applied wd40. Removal is easy using this method.

Tap the chisel between the gear and the key finger and hopefully the key will slide out the keyway. Then the gear should slide off the shaft. The gib key is tapered and when it is tapped into the keyway between the gear and the shaft, that is what hold the gear in place. If the finger is broken off the key, it can be very dificult to remove it.

Application: For safely driving gib head keys out of gear wheels on agricultural machines. Weight: 183 g. EAN codes: 04000896222896. Catalogue: Tools (p.

I tried the usual cold chisel and hammer but access was poor and all I achieved was to round over the key head. Using spacers I then simply 

UTZIKO Hydraulic Gear Puller, 5 Ton Max. Capacity Hydraulic Puller, 2 or 3 Jaws Bearing Hub Separator, Hydraulic Puller Separator Tool for Pulling Hubs (8 

Support the shaft verticaly with a solid base between the crank throw journal and press on the pipe to move the flywheel toward the journal enough to break the bond between the gib key, shaft and flywheel. Don't press end to end on the shaft or it will bend at the journal. Not all flywheels can be pressed in but I believe most can.

Center punch the end of the Gib key. drill and tap as large a hole as possible using a National Fine thread tap, finishing with a bottoming tap. Rig up a support on the end of the shaft so a steel threaded rod (threaded on both ends) can be screwed into the key. Coat liberally the threads in the hole with an anti-seizing compound.

2012. 8. 24. · Gib key puller explained,,, just a short 'side trip' to explain how to use a gib key extractor,,,, you may ask yourself what is that thing and how am I going

The best way would be to make a collar with a keyway to slide over the head of the taper key. Then machine a relief in the bore so you can 

A homemade gib key puller created from the scrap box.

A Gib key is usually knocked by hammer into place to lock the shaft and You are required to design a tool to remove the key without the use of hammer 

Petter PHW2. Petter PHW. Petter PH PH2 AV AVA Diesel Engine Gib Key Puller. For Petter PH PH2 AV AVA Diesel Engine. These Gib key pullers are manufactured 

I really need to remove the fly wheel of my Lister D. The Gib key is, fluid as its an engineered wedge that will need the correct tool.

4 flywheels, 4 gib keys, a couple of auction sale engines McCormick Deering 1 1/2 hp type m being disassembled for parts, leave a comment, subscribe, pas