coachnoob.blogg.se - Accurate 4 jaw pin vise

This chuck design measures 127 millimeters by 177.8 millimeters.ĭiscuss your lathe machine and manufacturing situation with our team at Rayco Fixture to learn more about the differences between our 3 jaw products. R8-CJ3: Four pounds of chuck use M8 threads.The R6-CJ3-R and R4-CJ3-R both weigh 3.25 pounds and have the same height and width dimensions, with altered thread types. R6-CJ3-R: Enjoy similar dimensions with the M6 thread type.R4-CJ3-R: Select the M4 thread type R4-CJ3-R for a product with 101.6 millimeter by 69.27 millimeter design.This metric chuck is 127 millimeters tall and 177.8 millimeters in width. R6-CJ3: The R6-CJ3 uses an M6 thread type and weighs only 4 pounds.R20-CJ3: A larger 3 jaw option with the same 1/4-20 threading, this chuck weighs 4 pounds and measures 7 inches wide, 5 inches tall.Weighing in at 3.25 pounds, the R20-CJ3-R is 4 inches wide and 2.727 inches wide. R20-CJ3-R: This chuck offers a 1/4-20 thread type.Here are the six 3 jaw type chucks we offer for your CMM fixturing: Rayco Fixture is proud to offer a range of CMM fixture chucks for your industrial application.

Mass-produced components that only require average cutting precision may be best handled with a 3 jaw type chuck, while a 4 jaw is capable of irregular cuts on unusual workpieces. These differences are all dependent on the size of chuck, the machine you’re using and the number of workpieces your equipment is expected to handle. We’re happy to work with you to find a kit or product that offers you the fixturing solution you need. If you don’t see a complete kit or a particular clamp that fits your process, discuss your needs with our team. These are available with short and long posts to better accommodate three-dimensional workpieces. Individual accessories include vises, tension springs, hold-down clamps and three-jaw chucks. Cut depth: You can achieve a higher cut depth with a 4 jaw chuck.Weight of workpiece: Most heavy stock requires a 4 jaw chuck, while a 3 jaw is best used for moderate-to-light applications.A 3 jaw type chuck only has one hole for tightening or releasing the workpiece.

Number of chuck wrench holes: Choose a 4 jaw chuck and you’ll have four separate holes to adjust the jaws.

A 3 jaw is reliably accurate to around 0.010, while a 4 jaw can be accurate between 0 and 0.001.

Accuracy: The accuracy difference depends on the centering technique used with a 4 jaw chuck.

The independent jaws of a 4 jaw slow down processing speeds.

Setting speed: The self-centering nature of a 3 jaw makes it a natural option for fast-paced setting and processing.

This is why these chucks are commonly referred to as self-centering chucks. This increases the diversity of available cuts, but also requires the operator to accurately center each workpiece.

Construction: A 4 jaw component offers independent jaw movement, while a 3 jaw doesn’t.

Common uses: A 3 jaw unit is ideal for hexagonal cross-sections and circular items, while a 4 jaw chuck offers better grip performance when handling octagon and square blocks.

This style of chuck is different in the following features: What Are the Differences Between 3 and 4 Jaw Chucks?Īnother common type of chuck used in industrial manufacturing settings is a 4 jaw chuck. They can also use irregular or uneven jaw shapes for handling irregular workpieces or creating the alignment necessary for your lathe machine.Ĭompare 3 jaw chucks and review the operational requirements of your lathe or other industrial machine to ensure you order the correct option. While these chucks are designed to be universal, there are a range of sizes to match the thread type and dimensions of your machine. The goal of this style of chuck is to safely secure workpieces without replacing the chuck for every diameter and shape change. A 3 jaw chuck is a universal component that can be used in various settings for versatile work.