Common classifications of ratchet wrenches: ratchet wre […]
Common classifications of ratchet wrenches: ratchet wrenches, ratchet hex wrenches, pointed tail ratchet wrenches, quick-release ratchet wrenches, ratcheting combination wrenches.
Structure of ratchet wrench
The ratchet is the main component of the ratchet wrench. The spring forces the pawl to maintain contact with the ratchet wheel. The rocker is hollow on the ratchet shaft, the pawl is mounted on the rocker, and the ratchet is fixedly connected to the driven shaft with a key.
The pointed-tail ratchet wrench is also known as the pointed-handle ratchet wrench. The pointed-tail ratchet wrench has a fixed size opening. There are double-mouth and single-mouth. The size of the opening is compatible with the size of the screw head and nut, and is made according to the standard size. .
The tip-tail ratchet wrench has a wide range of applications, mainly used in high-altitude operations, construction site shelf work, air duct construction, piping construction, electrical construction, mechanical maintenance, equipment maintenance, home decoration, automobile repair and other fields.
The manufacturing materials of double-mouthed pointed tail ratchet wrenches are generally forged from high-quality carbon steel and processed through integral heat treatment. Products must pass quality inspection and verification to avoid personal injury caused by product quality problems during use.
Rules for the safe use of pointed tail ratchet wrenches:
The wrench should be level with the plane of the bolt or nut to prevent the wrench from slipping out and hurting people when applying force.
Do not add a sleeve to extend the moment arm at the end of the wrench to prevent damage to the wrench.
Don't hit the wrench with a steel hammer. The wrench is easily deformed or damaged under impact interception.
Do not mix metric wrenches with inch wrenches to avoid slipping and hurting users.