Why is a manual screw tightening tool ratchet wrench convenient?

Update:22-02-2022
Summary:

A manual screw tightening tool, after assembly and proc […]

A manual screw tightening tool, after assembly and processing, the front end is a square hole, and the embedded movable ball can only rotate in one direction. Ratchet wrench can meet the torque of railway vertical bolts and is a tool for tightening sleeper nuts. The nut is manually turned by reciprocating swing, which is convenient, quick, labor-saving and time-saving, can be loosened and tightened, and has strong applicability, and can easily adjust the use angle.

 

The three-type elastic bar wrench adopts hook-type manual disassembly and assembly of elastic bars, which is convenient and quick, saving time and effort. It can meet the requirements of railway maintenance operations, and is a tool for installing and removing spring bars.
The structure consists of a hook, a fixed wrench, a pin and a handle.

How to use and maintain it? First, hook the hook to the middle part of the elastic strip fastener, and move the handle backward with the top of the fixed wrench as a fulcrum to achieve the purpose of disassembling and assembling the elastic strip. The pin at the connection between the hook and the fixed wrench should be regularly injected with grease to ensure that the hook operates flexibly and does not rust.

 

Ratchet wrench and orbital quick wrench use the reciprocating swing type manual turning nut, which can be loosened or tightened, which is convenient and quick, saving time and effort. JB-I type ratchet wrench Commonly known as ratchet wrench, track quick wrench can meet the torque of railway vertical bolts, and is a tool for tightening sleeper nuts. JB-I type ratchet wrench Commonly known as ratchet wrench, the technical parameter torque of orbital quick wrench is 70kN m, and the scope of application is the tightness of M24 nut. Ratchet socket wrench is a manual screw tightening tool, single head, double head and multi-specification movable handle ratchet torx wrench (with fixed hole). It is connected by the main plum blossom sleeve and the slave plum blossom sleeve of different specifications and sizes through the engagement of the female key and the male key of the hinge key.

 

Since a plum blossom sleeve has two specifications of plum-shaped through holes, it can be used for the tightening of two specifications of screws, thereby expanding the scope of use and saving raw materials and labor costs. The adjustable trigger can easily adjust the angle of use of the wrench. The wrench is used for tightening and tightening of screws, and has the characteristics of strong applicability, convenient use and low cost.

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