1. Single-headed hook wrench: it can be divided into fixed type and adjustable type, and can be used to pull round nuts with straight grooves or holes in the circumferential direction;

2. Round nut wrenches with grooves or holes on the end face: they can be divided into socket wrenches and double-pin fork wrenches;

3. Pliers for disassembling and assembling the elastic retainer: divided into pliers for disassembling and assembling the elastic retainer for shaft and pliers for disassembling and assembling the elastic retainer for hole;

4. Elastic hand hammer: it can be divided into wooden hammer and copper hammer;

5. Tapping Ping Jian cutter: it can be divided into impact taper Ping Jian cutter and contact taper Ping Jian cutter;

6. Tools for pulling small shafts and tapered pins with internal threads (commonly known as pin puller);

7. Pulling and unloading tools: Pulling and unloading tools are commonly used when disassembling rolling bearings, pulley couplings and other parts on the shaft. Lifting tools are often divided into screw type and hydraulic type. Spiral lifting tools are divided into two claws, three claws and hinge type.

8. Pull the cotter wrench and pin punch.