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Custom ER Collet MPM-EN0072 Manufacturers, Manufacturer
The ER nut serves as a pivotal component, used in conjunction with the ER collet within CNC machines. Its primary function is to clamp and secure tools or workpieces, and it is typically found in components like spindles and tool changer where tool installation is involved.
The core function of Er Nut is: By tightening the ER nut, the ER collet is contracted, thereby securely grasping the tool holder (or workpiece shaft). This ensures that, during high-speed cutting and precision machining operations, the tool (or workpiece) remains firmly in place without loosening or shifting, thus guaranteeing machining accuracy and safety.
The clamping system which the ER nut and ER collet combined features strong versatility, wide clamping range and high precision. It can be adapted to tools or workpieces of different diameters and serves as a crucial element in achieving efficient and precise clamping in CNC machining.
Parameters
Model No.
Type
D (mm)
L (mm)
M
W (Kg)
ER11-A
A
19
11.3
M14x0.75
0.005
ER16-A
A
28
17.5
M22×1.5
0.01
ER20-A
A
34
19
M25×1.5
0.05
ER25-B
B
42
20
M32×1.5
0.14
ER32-B
B
50
22.5
M40×1.5
0.20
ER40-B
B
63
25.5
M50x1.5
0.30
ER50-B
B
78
35.5
M64x2
0.50
ER8-M
M
12
12
M10×0.75
0.005
ER11-M
M
16
12
M13×0.75
0.01
ER16-M
M
22
18
M19×1
0.05
ER20-M
M
28
19
M24×1
0.05
ER25-M
M
35
20
M30×1
0.08
ER11-T1
T1
19
11.3
M14×0.75
0.005
ER16-T1
T1
28
17.5
M22×1.5
0.01
ER20-T1
T1
34
19
M25×1.5
0.05
ER25-T2
T2
42
20
M32×1.5
0.14
ER32-T2
T2
50
22.5
M40×1.5
0.20
ER40-T2
T2
63
25.5
M50×1.5
0.30
ER50-T2
T2
78
35.5
M64×2
0.50
Product Video
Packing
Our Services
We provide the following CNC tools services to global customers:
✔Business Type: OEM & ODM Manufacturer
✔DRW Formats: DWG, PDF, IGS, STEP, DXF, X_T, etc.
✔QC System: ISO9001: 2008 Standard
✔Customization: Available for bulk orders
Why Choose Our Products?
High precision and tight tolerance
Reliable quality & Defect-free
Competitive market pricing
On-time delivery & After-sales support
Frequently Asked Questions
What is the primary function of an ER nut?
The ER nut is designed to contract the ER collet when tightened, ensuring a secure grip on the tool holder or workpiece to maintain precision during high-speed machining.
What thread sizes are available for ER nuts?
We offer a wide range of thread sizes (M), including M14x0.75, M22x1.5, M32x1.5 up to M64x2, covering various ER series from ER8 to ER50.
Can these nuts be used for high-speed cutting?
Yes, the design ensures the tool remains firmly in place without shifting, which is critical for maintaining safety and accuracy during high-speed CNC operations.
What are the different types of ER nuts provided?
The parameters cover multiple types including Type A, Type B, Type M (Mini), and T1/T2 types to suit different spindle and tool holder requirements.
Do you support OEM or custom manufacturing?
Yes, we are an OEM & ODM manufacturer and can accept customization requests when a certain order quantity is reached.
Micro Precision
