
2. Key Features
✅ Multi-Axis Precision Control
Linear Motion: ±16 mm (X), ±17 mm (Y), ±6.5 mm (Z) travel, with minimum displacement as low as 0.08 μm (Z-axis) and repeatability down to ±0.06 μm.
Rotational Motion: ±10° (θX/θY), ±21° (θZ) travel, with minimum displacement down to 2.5 μrad and repeatability as low as ±2 μrad.
Low Backlash: 0.2 μm (X/Y), 0.06 μm (Z), and 2–4 μrad (rotational axes), ensuring precise, hysteresis-free positioning.
✅ High Stiffness & Load Capacity
Stiffness: 0.7 N/μm (X/Y) and 8 N/μm (Z), delivering exceptional rigidity for stable performance under load.
Load Handling: Supports up to 5 kg (vertical) / 2.5 kg (arbitrary direction), with 15 N holding force when powered off to secure the load during power loss.
✅ Dynamic Performance
Speed: Max linear speed 20 mm/s, typical speed 10 mm/s; max rotational speed 500 mrad/s, typical speed 260 mrad/s.
Drive System: Permanent magnet synchronous motors for high efficiency, smooth motion, and precise control.
✅ Compact & Reliable Design
Material: Stainless steel and aluminum construction, balancing strength, corrosion resistance, and light weight (only 2.2 kg).
Operating Temperature: 0–50 °C, suitable for standard laboratory and industrial environments.
Low Maintenance: Closed-loop design with high repeatability ensures long-term stability without frequent calibration.
3. Core Advantages (Unique Selling Points)
Sub-Micron Precision Across All Axes: Delivers exceptional resolution and repeatability for both linear and rotational motion, critical for alignment and testing applications.
Optimized Z-Axis Performance: With 0.08 μm minimum displacement, ±0.06 μm repeatability, and 8 N/μm stiffness, the Z-axis is tailored for high-precision focusing and vertical alignment tasks.
Compact, Lightweight Form Factor: At just 2.2 kg, it is easy to integrate into multi-axis systems, optical benches, or production lines without adding excessive mass.
Fail-Safe Holding Force: 15 N holding force in vertical orientation prevents load drop during power outages, protecting delicate workpieces.
Versatile Motion Capability: Combines 3 linear + 3 rotational axes in a single platform, eliminating the need for stacked stages and reducing system complexity.
Used for precise alignment of lenses, prisms, and optical systems, as well as for beam steering and focusing in laser systems. The sub-arc-second rotational resolution ensures accurate angular positioning for optical path alignment.
Applied in wafer inspection, die bonding, and component alignment processes. The high repeatability and low backlash support the tight tolerances required for semiconductor assembly and testing.
Serves as a multi-axis reference platform for calibrating coordinate measuring machines (CMMs), sensors, and optical measurement instruments, leveraging its high linear and rotational accuracy.
Used in microscopy systems (e.g., confocal microscopy) for precise sample positioning and focusing, as well as in micro-manipulation tasks requiring controlled multi-axis motion.
Integrated into automated assembly lines for precise part positioning, especially in tasks requiring combined linear and angular adjustments (e.g., screw tightening, component fitting).
| Specification | E-NZH-610 | Unit | |
| Motion & Positioning | Linear Travel Range (X, Y, Z) | ±16, ±17, ±6.5 | mm |
| Rotational Travel Range (θX, θY, θZ) | ±10, ±10, ±21 | ° | |
| Minimum Linear Displacement (X, Y) | 0.2 | μm | |
| Minimum Linear Displacement (Z) | 0.08 | μm | |
| Minimum Rotational Displacement (θX, θY) | 2.5 | μrad | |
| Minimum Rotational Displacement (θZ) | 5 | μrad | |
| Linear Backlash (X, Y) | 0.2 | μm | |
| Linear Backlash (Z) | 0.06 | μm | |
| Rotational Backlash (θX, θY) | 2 | μrad | |
| Rotational Backlash (θZ) | 4 | μrad | |
| Linear Repeat Positioning Accuracy (X, Y) | ±0.15 | μm | |
| Linear Repeat Positioning Accuracy (Z) | ±0.06 | μm | |
| Rotational Repeat Positioning Accuracy (θX, θY) | ±2 | μrad | |
| Rotational Repeat Positioning Accuracy (θZ) | ±3 | μrad | |
| Max Linear Speed (X, Y, Z) | 20 | mm/s | |
| Typical Linear Speed (X, Y, Z) | 10 | mm/s | |
| Max Rotational Speed (θX, θY, θZ) | 500 | mrad/s | |
| Typical Rotational Speed (θX, θY, θZ) | 260 | mrad/s | |
| Mechanical Performance | Stiffness (X) | 0.7 | N/μm |
| Stiffness (Y) | 0.7 | N/μm | |
| Stiffness (Z) | 8 | N/μm | |
| Load Capacity (Base Horizontal / Arbitrary Direction) | 5 / 2.5 | kg | |
| Holding Force (Power Off, Base Horizontal / Arbitrary Direction) | 15 / 2.5 | N | |
| Motor Type | Permanent Magnet Synchronous Motor |
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| General Specifications | Operating Temperature Range | 0 ~ 50 | °C |
| Material | Stainless Steel, Aluminum |
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| Mass | 2.2 | kg |