sales3@eejaxt.com +86-757-81263106
High Quality Cylindrical Roller Bearing N221em N221

High Quality Cylindrical Roller Bearing N221em N221

Description

We promise to provide every customer with the most exquisite ATC PCB Machine Motorized Spindle, 5.5KW ATC Electric Spindle, Water Cooling PCB Machine Motorized Spindle that made by our professional production team under rigorous working attitude, as well as with the wholehearted service. Due to the pursuit of quality, our company has established a number of high standard production bases to comprehensively improve the on-site management level and provide strong guarantee for product quality. Over the years, with high-quality solutions, first- class service, ultra-low prices we win thee trust and favor of customers. Now now we have recognized steady and long organization relationships with customers from numerous countries.


We have quality manufacturing/testing equipment like Studer S32 Swither made grinding machines and PLC controled testing station for all mechanical and electrical properties.
Over 12 year research and development and build up profound experience of motor spindles;
Keep optimizing structure, electrical properties, and convenient application in customers;
Key materials and components imported;
Steel:imported from Japan and Taiwan;
Bearing:SKF ,FAG,GMN
University educated engineers and sales team;
Hands-on experienced engineers.


Specification


NO

Data

Model-0840A

1

Motor power(kw)

4/3.7/2.5

2

Rate voltage(V)

380/220(3~)

3

Max speed(RPM)

40000

4

Max frequency(HZ)

1333

5

Run-out at cone end(mm)

≤0.001

6

Torque(N.M)

1.27/0.88/0.6

7

Max current(A)

7.5/7.1/4.8

8

Tool change method

ATC

9

Tool holding

ISO20-ER16

10

Vibration value(mm/s)

≤0.8

11

Coolant

Water coolant

12

Net weight(Kg)

7.65

13

Tool pulling force(n)

≥1100

14

Encoder

Square wave TTL (choice)

15

Approach switch for tool realeasing

PNP ON

16

Dynamic balance grade

G1

17

Tool releasing air pressure(Kgf/cm2)

5.6-6.0

18

Air sealing pressure at front end(Kgf/cm²)

≈2.0

19

Tool tightening air pressure

5.6-6.0

20

coolant pressure(Kgf/cm²)

≥2.5

21

Bearing lubrication method

Grease

22

Spindle Install method

Clamp


Details show

0840A-ISO20 4KW 40000rpm water cooling spindle motor

4kw cnc router atc high speed spindle for metal


Caroline,Ding
Foshan Nanhai Xingtuo Precise Machinery Co., Ltd.
Tel:+757 81239106-36
Email:sales3@eejaxt.com


After years of unremitting efforts, we have been committed to the research and innovation of High Quality Cylindrical Roller Bearing N221em N221. We are based on our own core technology and fully absorb the essence of advanced technology at home and abroad. Our company in line with the spirit of outstanding professionalism, continue to work with new and old customers hand in hand and create better results.

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