What Is A Bolt Cutter

Nov 14, 2021

1: What is a bolt Cutter?

A bolt cuter is a tool used to cut wires. A bolt cutter  is a tool used to cut thick wire. Generally there is an insulated handle broken wire clamp and iron handle broken wire clamp, there is a pipe handle broken wire clamp. Among them, electricians often use insulated handle break clamps, its operating voltage of 1000V, can be used for low-voltage electrical equipment 380V or less wire charged operation. Break clamps are commonly used to cut wires and cables, and their specifications are expressed in full length.

DIY tools

bolt cutter

 

2: The material of the bolt cutter

(1) Chromium steel, chemical symbol CRV, is the quality of steel is relatively high-grade, the price is also relatively high;

(2) carbon steel, the quality is relatively poor, now on the market this material is the most, the price is also relatively low


3: Production process

(1) Steel forging

(2) Rough shaping (thick and thin repair) - drilling center holes - rough scraping (to smooth the fit)

(3) Molding milling (milling back, teeth, round, rear teeth) - fine scraping (smooth flat size accurate)

(4) Two pieces match - bevel (milling edge) - knife - press rivets

(5) fitter type (wrong finishing of the edge) - grinding type (grinding wheel rivet grinding, grinding shape, grinding fine neck) - head eye

(6) White whole (clamp handle flatness, rear open gear size, mouth gap)

(7) Heat treatment (HRC42 or more)

(8) Black whole (flexibility and swing) - fine grinding (both sides)

(9) Edge high frequency heat treatment (HRC48-50)

(10) Polishing

(11) Oil packaging

 

4: Hardness requirements

Clamp HRC42-48, Rivet HRC45-48, Blade HRC54-62, Head HRC44-45


5: The specification of the bolt cutter

Common break clamp specifications are: 300mm break clamp, 350mm, 450mm, 600mm, 750mm, 900mm, 1050mm, 1200mm


Homar provide high quality bolt cutter, if you need more details, please contact with us by email address: Homarfiona@163.com


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