Why use a puller to unload a mountain bike crank?

A crank puller is a very important tool in mountain bike maintenance. When there is a fault, if you don’t need to pull the horse top, the old car can’t unload the crank, because the center axle is stuck and deformed. At this time, it is necessary to screw one end of the puller into the hole where the crank and the central shaft are connected, and screw it in completely, so that the screw teeth are deeper. After it can’t be twisted, start to twist the other end of the puller, and use the movable rod to push the crank out.

The center axle is disassembled with a sleeve, and the puller is used to disassemble the crank of the square hole center axle. The crank of the splined center shaft needs a top cap to push the crank out. Check whether the center shaft corresponding to your crank is a square hole or a spline. Generally, mountain bikes do not need a square hole. If you say that the puller is to remove the crank, you need a sleeve to remove the center shaft.

_S7A9868

Bike Crank Remover Tool of our company is used for the disassembly of bicycle crankset, the top rod is lengthened, the square mouth, spline crankset and crank can be disassembled, which is more practical and convenient.
His characteristics are as follows:
1. Made of 45# carbon steel, quenched, high hardness and durable.
2. Widely used in the disassembly of bicycle cranksets, lengthened ejector rods, detachable square spline cranksets and cranks.
3. Small size, light weight, easy installation and disassembly, easy to carry and store, practical and convenient.
4. Fine workmanship, delicate and textured, not easy to deform or fade, quality assurance.
5. It is an ideal tool for repairing and modifying all kinds of bicycles, both for private use and for professional repairmen.

07B

Bike crank puller is very simple to use:
1. Remove the bolts on the crank arm.
2. Screw the black lower part of the tool into the crank until it is tight.
3. Screw in and continue to tighten the silver tab of the tool until the crank starts to move.


Post time: May-18-2022