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ER Chuck Spindle Nut For Spindle Motor, High Precision, Flexible & Durable clamping nuts
ER32 Clamping Nut of UM Type , ER NUT Selection of high quality spring steel, Clamp Lock Nuts has a higher flexibility and service life.The clamping force, clamping range, high precision, Clamping Nut used for boring, milling, drilling, tapping, grinding and engraving processing. ER collet all through high precision grinding, precision manufacturing line with the German DIN 6499 specifiCATEEions
Design of pressure cap for ER milling chuck, including structure, parameters, technical requirements, test inspection, packaging and storage, etc
he ER NUT is an indispensable part for the use of the ER collet.
The press cap puts the collet into the collet body or the spindle
of the machine tool and installs the cylindrical shank of the tool
into the clamping hole before use
Replace other ER collets with different apertures as required
ER Chuck Spindle Nut For Spindle Motor ,Selection of high quality spring steel, has a higher flexibility and service life.The clamping force, clamping range, high precision, used for boring, milling, drilling, tapping, grinding and engraving processing. ER collet all through high precision grinding, precision manufacturing line with the German DIN 6499
High Precision Clamping ER Collet Nut SpecifiCATEEions
1. ER Nut model No.:ER8,ER11,ER16,ER20,ER25,ER32,ER40,ER50
2 ER Nut material:42CrMo
3. ER Nut hardness:HRC52
4. ER Nut screw and 30 inclination molding processing,the thread
tolerance class 4H-class
5. ER Nut accuracy:AA grade(0.005)mm
6. default balancing G6.3 12000rpm,18000rpm
7.Packaging Detail: Plastic boxes, carton
| TYPE | MODEL | D(mm) | L(mm) | M | Wt(kg) |
| A | ER11-A | 19 | 11.3 | M14*0.75 | 0.005 |
| ER16-A | 28 | 17.5 | M22*1.5 | 0.01 | |
| ER20-A | 35 | 19 | M25*1.5 | 0.05 | |
| M | ER8-M | 12 | 12 | M10*0.75 | 0.005 |
| ER11-M | 16 |
| M13*0.75 | 0.01 | |
| ER16-M | 22 | 18 | M19*1 | 0.05 | |
| ER20-M | 28 | 18 | M24*1 | 0.6 | |
| ER25-M | 35 | 20 | M30*1 | 0.08 | |
| UM | ER25-UM | 42 | 20 | M32*1.5 | 0.14 |
| ER32-UM | 50 | 22.5 | M40*1.5 | 0.2 | |
| ER40-UM | 63 | 25.5 | M50*1.5 | 0.3 | |
| ER50-UM | 78 | 35.5 | M64*2 | 0.5 |
ER Collet Nut Type ER16/20/25/32/40UM , ER NUT Selection of high quality spring steel, Clamp Lock Nuts has a higher flexibility and service life.The clamping force, clamping range, high precision, Clamping Nut used for boring, milling, drilling, tapping, grinding and engraving processing. ER collet all through high precision grinding, precision manufacturing line with the German DIN 6499 specifiCATEEions
Clamping nuts are a type of fastener that are used to secure objects together. They typically consist of a threaded cylindrical body with a flanged base and a hexagonal or knurled head for easy tightening by hand or with a tool. Clamping nuts are designed to be tightened against a mating surface, applying pressure to hold the objects in place. They are commonly used in various appliCATEEions such as automotive, machinery, and furniture assembly.
