CNC Router Parts
Your Premier CNC Router Parts Manufacturer
Founded over ten years ago, Liaocheng Tianxiang CNC Equipment Co., Ltd. is a leading manufacturer of CNC engraving equipment in China. We specialize in the research and development, production, sales, and service of a wide range of CNC engraving machines-including woodworking, stone, metal, and multifunctional high-precision systems.
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M860H Stepper Motor DriverStable and reliable quality condensed more than 20 years of professional production experienceAdd to Inquiry -
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4kw Inverter4kw inverter Widely used in fans, pumps, CNC machine tools, textile machinery, water and woodAdd to Inquiry -
3.2kw Vacuum Cleaner1. The cloth bag branches to keep the upper cloth bag does not sag, the operation does not swing..Add to Inquiry -
Engraving Milling CutterEngraving milling cutter The whole tungsten steel, to create a durable, mirror grinding process,Add to Inquiry -
Er20 Tool HolderEr20 tool holder 65 manganese titanium quenched steel, high elasticity, high tensile strengthGoodAdd to Inquiry -
Er20 Nut1. Preset dynamic balance of high-precision ER nuts, suitable for engraving machine/machiningAdd to Inquiry -
Spindle Cooling Water Pump1. Spindle cooling water pump selection specifications in line with the principle of choosing largeAdd to Inquiry -
4.5kw Air Cooling Spindle4.5kw air cooling spindle The lengthened rotor has high rotation accuracy and the spindle has highAdd to Inquiry -
3.2kw Water Cooled SpindleThe frequency is 400HZ, and the rated frequency of household or three-phase voltage output can onlyAdd to Inquiry -
Engraving Machine Air-cooled SpindleEngraving machine air cooled spindle Thickened plate, pure copper coil, air cooling heatAdd to Inquiry -
Servo MotorUsing the latest special motor control DSP chip and vector closed-loop control technology,Add to Inquiry
Why choose us
Customer-Focused Services
From consultation and machine selection to design upgrades and after-sales support, we deliver tailored, end-to-end solutions.
Independent Manufacturing
With a fully equipped factory and dedicated R&D team, we offer flexible machine customization, including specialized tooling fixtures.
Experienced Technical Team
Our team brings years of hands-on experience in CNC system development and application, ensuring expert guidance and reliable service.
Global Market Presence
Tianxiang CNC products are trusted by customers in over 40 countries, including South Korea, Russia, the United States, Japan, Malaysia, Vietnam, and Italy.
ER20 A type collet clamping nut for milling, CNC chuck holder, lathe, engraving machine.
Widely used in drilling, boring, milling, tapping, carving, CNC router lathe, etc.
Hardened and precision ground.High strength and hardness. Durable in use.
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Type |
Standard |
|
Size |
ER20 |
|
Thread Size(T) |
M25 x 1.5 |
|
Outside Diameter( D) |
1-21/64"(34mm) |
|
Overall Length (L) |
47/64"(19mm) |
|
Outside hex (A) |
3/16"(30mm) |
|
Banlanced |
G2.5 20000rpm |
|
Net Weight |
0.11 lbs |
|
Gross Weight |
0.13 lbs |
|
Meas |
1.61 × 1.61 × 1.02 in |
|
Order No. |
Type |
D(mm) |
L(mm) |
M |
Wt(kg) |
|
ER11-A |
A |
19 |
11.3 |
M14×0.75 |
0.005 |
|
ER16-A |
A |
28 |
17.5 |
M22×1.5 |
0.01 |
|
ER20-A |
A |
34 |
19 |
M25 X1.5 |
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 |
M64×2 |
0.50 |
|
ER8-M |
M |
12 |
12 |
M10X0.75 |
0.005 |
|
ER11-M |
M |
16 |
12 |
M13×0.75 |
0.01 |
|
ER16-M |
M |
22 |
18 |
M19X1 |
0.05 |
|
EB20-M |
M |
28 |
19 |
M24X1 |
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 |
Features
Perfect Compatibility: This Er20 Nut is specifically engineered to work flawlessly with Axiom Precision's AR Series CNC machines, ensuring a snug and secure fit.
Premium Quality: Crafted from durable materials, our collet nut is built to withstand the rigors of CNC machining. It's designed to last, delivering consistent performance over time.
Precision Threads: The thread size of M25 x 1.5 ensures a tight and reliable grip on your tooling, minimizing any chances of slippage during machining.
Enhanced Precision: The Er20 Nut provides excellent concentricity, holding your cutting tools firmly in place.
Easy Installation: Installing the collet nut on your AR Series CNC machine is a breeze, saving you time and effort.
Versatile Applications: Whether you're working on woodworking projects, metal fabrication, or any precision machining task, the Er20 Nut proves its worth by delivering consistent performance across various materials.
A servo motor is a self-contained electrical device that moves parts of a machine with high efficiency and great precision. In simpler terms, a servo motor is a BLDC motor with a sensor for positional feedback. This allows the output shaft to be moved to a particular angle, position, and velocity that a regular motor cannot do. However, a servo motor is only one part of a closed-loop motion control system. A complete motion system includes an amplifier, control circuit, drive gears, potentiometer, shaft, and either an encoder or resolver as well as the servo motor.
Servo Motor Quick Specifications
Control Signal: PWM (Pulse Width Modulation)
1
>>
Pulse Frequency: 50Hz (20ms period)
2
>>
Position Range: 0° to 180° (standard servos)
3
>>
Power Supply: 4.8V - 6V for hobby servos
4
>>
Control Pulse: 1ms = 0°, 1.5ms = 90°, 2ms = 180°
5
Advantages of Servo Motors
Servo motors offer several advantages over other types of motors, including:
Precision Control:
Servo motors provide precise control of position, speed, and torque, making them ideal for applications where accuracy and repeatability are critical.
01
High Torque:
Servo motors are designed to provide high torque at all speeds, which makes them well-suited for applications that require high starting torque and move loads at high speeds.
02
Fast Response Time:
Servo motors have a very fast response time, which makes them ideal for applications that require rapid acceleration.
03
Wide Speed Range:
Servo motors are capable of operating at a wide range of speeds, from very slow to very fast, without losing accuracy or precision.
04
Servo Motor Working Principle
The servo motor working principle involves four key components working together: ADC/AC motor, a potentiometer, a gear assembly, and a control circuit. Here's the step-by-step process of how servo motors work: Servo Motor Connection
Initial Position: Potentiometer generates no signal when the servo is at the neutral position
Input Signal: External PWM signal provides the desired position command
Error Detection: The Control circuit compares the input signal with the potentiometer feedback
Motor Movement: Error signal drives the motor in the required direction
Position Achievement: Motor stops when the potentiometer signal matches the input signal
Servo motors are used in a wide range of industrial and commercial applications that require precise control of motion, including:
Robotics:
Servo motors are commonly used in robotics for precise control of joint movements, as well as for grippers and end effectors.
CNC Machines:
Servo motors are widely used in computer numerical control (CNC) machines for precision positioning and motion control of cutting tools.
Packaging Machinery:
Servo motors are used in packaging machinery to control the movement of conveyor belts, as well as for the precise positioning and movement of packaging materials.
Aerospace:
Servo motors are used in aerospace applications for precise control of aircraft components, such as flaps and landing gear.
Autonomous Guided Vehicles:
Servo motors are used to power and steer the wheels in autonomous guided vehicles.
Medical Equipment:
Servo motors are used in medical equipment for precise control of medical devices, such as surgical robots, prosthetics, and other medical devices.
Printing and Paper Processing:
Servo motors are used in printing and paper processing equipment for precise control of paper feeding, cutting, and folding.
Industrial Automation:
Servo motors are used in a wide range of industrial automation applications, including conveyor systems, material handling, and assembly lines.
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2) Service: Offer excellent service: technical service, design service, after-sales service with experienced staff.
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FAQ
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M860H Stepper Motor Driver, cnc first class parts, 3 2kw Water Cooled Spindle