Industry Information

Update June 06, 2023

ER knife handle; GER knife handle; Differences in SKS tool handles

In 1972, the Swiss cutting tool company invented the ER clamping system, which changed the cutting tool clamping industry. And it became a DIN standard (JIS B 6339) in 1993. Today, ER spring collets...

Update June 02, 2023

What are the adverse effects of rusty CNC tool handle?

After the CNC tool handle rusts, it will have a negative impact on machining accuracy and efficiency, and may even cause damage to the spindle equipment. The specific manifestations are as follows:...

Update May 08, 2023

Installation form of spring chuck toolholder

The ER spring collet chuck are mainly used for clamping with straight shank cutters such as dry drills, milling cutters, and taps. The elastic deformation of the clip is 1mm, and the clamping range...

Update April 19, 2023

The function of machine tool fixtures:

1) To ensure machining accuracy, use machine tool fixtures to clamp the workpiece, which can accurately determine the relative position relationship between the workpiece, tool, and machine tool, It...

Update April 04, 2023

End mill chuck

When using a vertical milling machine to process some long rectangular stencils, it is not difficult to machine the flat sheets with a disc milling cutter, but it is more difficult to machine the two...

Update March 31, 2023

Safety drill chuck

In actual production, it often encounters drilling 0.5 ~ 4mm small holes, because the drill bit diameter is thin, the strength is low, often due to excessive or uneven force during the feeding, the...

Update March 23, 2023

Principle and characteristics of self tightening drill chuck

Self tightening drill chuck is one of the accessory products of machine tools, mainly used to hold drilling tools and drill holes. It can be installed on lathes, milling machines, drilling machines,...

Update March 14, 2023

What is ER tool holder_ ER Tool shank size

Er tool holder is a kind of numerical control tool holder. there are many models of bt30, bt40 and bt50, which are widely used. Used for boring, milling, drilling, tapping, grinding and carving. It...

Update March 06, 2023

LIVE CENTER

The live center, which can be used for drilling, threading and reaming of workpieces, is a machine tool component in machining, and has two types: fixed center and movable center. The lathe center is...

Update March 03, 2023

What are the key points of using the toolholder spring collet?

1. The circlip must always be inserted in the ER nut, 2. Before putting the tool into the circlip, the nut must be screwed on the tool holder. 3. Install the circlip into the nut by applying light...