ER Sealing Collets DIN6499B ER serieS

Brief introduction
ER Sealing Collets DIN6499B ER serieS, also known as spring collet, is mounted on a drill \ milling machine, drilling and milling chuck, its function is to clamp drill cutter or knife. Er flexible collet is currently the most used. Its stable performance, high accuracy by the majority of manufacturers trust. All products are precision grinding.

Specification

1. Material: 65Mn alloy spring steel
2. Hardness: HRC45-48
3. Standard: DIN 6499B
4. Concentricity: runout less than 0.008 mm
5. Monthly capacity: 30,000 pcs

1. head into the pressure cap, gently rotate the circlip, to cap the eccentric part of a clamp spring groove along the direction of the arrow, even push the circlip, can be loaded into the pressure cap.
2. spring installed in the chuck or the spindle with the pressure cap, the cylindrical shank tool clean into the clamping hole, use a spanner to uniformly tighten cap, until the tool can be used to date.
(Note: not before the installation tool and fastening cap, so as not to damage the circlip)
3. change the knife, a collet and tool wrench to loosen the pressure cap, remove the tool along the direction of the arrow, push the circlip, the exit, and then according to the need to change the circlip can other aperture.

Products advantages:
1. high temperature treatment, hardness uniformity.
2. full bright appearance, good elasticity
3. precision stability, durable and not easy

4. Accuracy: made in 65 mn numerical control handle, have higher service life.