Other Mounts

Products Categories

Stepping Motor Shock Absorber Pad

The stepping motor shock absorber pad is made of high-quality materials and has the characteristics of heat resistance, oxidation resistance, anti-resonance, and noise reduction. The energy-absorbing rubber absorbs shocks and improves stability, making the stepping motor run smoothly at low speeds and provide high torque at high speeds. This shock absorber pad adopts a rubber buffer design between metal installation plates, which effectively reduces costs, reduces vibration and noise, and improves the effect.

product details

Factory Real Photos

Product Specifications

Product Features

1.Precision Damping
Minimizes micro-vibrations (≤0.01mm displacement) for high-resolution positioning.

2. Compact Design
Space-saving form factor (20-100mm sizes) for embedded installations.

3. Non-Backdrive Technology
Prevents reverse energy transmission to protect motor shafts.

4. Zero Maintenance
Sealed viscous fluid damping with lifetime lubrication.

5. Quick Installation
Bolt-on/snap-fit options with industry-standard NEMA mounting patterns.

6. Temperature Resilience
Stable performance from -30°C to +85°C.

7.Noise Reduction
Lowers operational noise by 12dB(A) compared to rigid couplings.

8. Smart Monitoring
Optional strain gauges for real-time vibration analytics.

Application

● CNC Machinery
Spindle drives, linear actuators

● 3D Printing
High-precision extruder positioning

● Medical Devices
MRI robots, surgical arm joints

● Semiconductor
Wafer steppers, pick-and-place units

●Automation
SCARA arms, rotary index tables

●Optics
Telescope focus mechanisms, laser alignment

Advantages

1. 30% Longer Motor Life
Reduces bearing wear from harmonic vibrations

2. Sub-Micron Accuracy
Maintains positioning repeatability within ±0.005mm

3. Plug-and-Play
No recalibration needed post-installation

4. Energy Efficient
Recaptures 8% kinetic energy via regenerative damping

5.Global Certifications
Complies with IEC 61800-3, ISO 1940-1 Class G1.0

6. Customizable
Shaft sizes from Ø3mm to 50mm available

R&D Centre - Laboratory

Manufacturing Standards

VE-Series Standard Vibration Isolation Mounts

FAQ

1. Why do I even need a special shock absorber for my stepper motor? It seems to run fine without one.

That's a common starting point. While a stepper motor runs, it generates inherent high-frequency vibration and mid-band resonance noise during operation, especially at certain speeds. This doesn't always stop it from functioning, but it causes issues like audible buzzing, excessive wear on couplings and lead screws, and can induce vibration-induced positional error in precision motion systems. A specialized shock absorber acts like a targeted damper, smoothing out these discrete step pulses into quieter, more stable rotation, protecting your overall mechanical drive train longevity and performance.
2. I'm designing a compact 3D printer/CNC machine. Space behind the motor is very limited. Do these absorbers add too much length to the motor shaft assembly?

Space is a key constraint in compact automation. Our range includes low-profile and compact stepper motor dampers designed specifically for tight integration. They add minimal length to the assembly (often just 15-25mm). The critical measurement is the "NEMA frame dimension" (e.g., NEMA 17, NEMA 23) and the shaft diameter. By choosing the correct model, you can achieve significant vibration damping for small-form-factor automation without compromising your machine's footprint or requiring a major redesign.
3. I've heard these can help with the annoying "whine" or buzzing from my machine. Is that true, and how does it work?

Yes, reducing audible noise is one of the most noticeable benefits. The whine is caused by the motor's natural vibration frequencies being amplified by the motor casing and machine frame. The shock absorber breaks the direct mechanical path for vibration transmission from the motor's rotor to its housing and the mounting bracket. By isolating and damping these vibrations, it directly tackles acoustic noise reduction in stepper motor applications, leading to a significantly quieter machine—a major plus for office, lab, or home environments.