THK VRU3105 Cross Roller Table

( Brand: Thk ), ( Manufacturer Part Number: VRU3105 ), ( Part Type: Roller Table ), ( Country Of Origin: Japan ), ( Actuator Type: Linear Actuators )

Review THK Lm Systems Model Cross Roller Table

The **VRU3105 Cross Roller Table** is a high-precision, industrial-grade positioning system designed to deliver exceptional accuracy, stability, and versatility in applications requiring multi-axis motion control. Engineered with a robust **cross-roller bearing structure**, this table combines the smooth, low-friction performance of crossed cylindrical rollers with a rigid, low-profile design, making it ideal for demanding environments such as semiconductor manufacturing, optical alignment, metrology, and precision machining. The table s **dual-axis configuration** typically featuring X and Y axes allows for seamless linear movement in two perpendicular planes, enabling precise positioning with minimal backlash, ensuring repeatability within micrometer tolerances. Constructed from **high-grade stainless steel or aluminum alloys**, the VRU3105 is built to withstand heavy loads while maintaining exceptional stiffness, reducing thermal drift, and minimizing vibration during operation. Its **closed-loop feedback system**, often integrated with advanced encoders or linear scales, enhances positional accuracy and allows for real-time correction, making it suitable for automated processes where consistency is critical. The table s **low-friction cross-roller bearings** typically made from hardened steel or ceramic materials provide a smooth, consistent motion profile with minimal wear, extending the lifespan of the system even under continuous use. Additionally, the VRU3105 is often equipped with **adjustable preload mechanisms**, allowing operators to fine-tune stiffness and responsiveness based on specific application requirements. Whether used in **lithography systems, coordinate measuring machines (CMMs), or high-precision inspection setups**, this table excels in environments where reliability, precision, and durability are non-negotiable. Its modular design also allows for easy integration with existing automation systems, servo motors, and control interfaces, making it a versatile solution for both research and industrial applications. With its combination of **high load capacity, low friction, and sub-micron positioning accuracy**, the VRU3105 Cross Roller Table stands as a cornerstone for next-generation precision engineering.

### Pros and Cons of buying a VRU3105 Cross Roller Table

1. **High Precision and Stability** The VRU3105 is designed with cross roller bearings, which provide smooth, low-friction movement and excellent load-bearing capacity. This makes it ideal for applications requiring precise positioning, such as CNC machining, inspection, or assembly work.

2. **Durability and Longevity** Built with high-quality materials like hardened steel and precision-ground surfaces, this table is designed for heavy-duty use. The robust construction ensures minimal wear over time, reducing the need for frequent maintenance or replacement.

- **CNC machining** (as a worktable or fixture)

- **Inspection and measurement** (due to its flatness and stability)

- **Assembly and alignment** (for parts requiring precise positioning)

- **General fabrication work** (cutting, drilling, or welding)

4. **Adjustable and Customizable** The table can be mounted on a lathe, milling machine, or used as a standalone work surface. Some models allow for height adjustments or additional clamping options, enhancing flexibility.

5. **Compatibility with Existing Equipment** Designed to fit standard machine tool setups, it integrates seamlessly with lathes, mills, or other precision tools, reducing the need for additional modifications.

6. **Reduced Operator Fatigue** The smooth rolling action of the cross roller bearings minimizes manual effort when moving heavy or large workpieces, improving ergonomics in the workspace.

7. **Resistance to Vibration and Shock** The rigid construction helps dampen vibrations, which is beneficial for maintaining accuracy in cutting or drilling operations.

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1. **High Initial Cost** Compared to standard worktables or cast iron surfaces, the VRU3105 is a premium product. The investment may be prohibitive for small workshops or hobbyists with limited budgets.

2. **Maintenance Requirements** While durable, cross roller bearings require periodic lubrication to prevent wear and ensure smooth operation. Neglecting maintenance can lead to premature failure or reduced performance.

3. **Weight and Portability Issues** The table is heavy due to its solid construction, making it difficult to move or relocate without specialized equipment. This may limit its use in environments where frequent repositioning is needed.

4. **Specialized Knowledge for Installation** Proper alignment and setup are critical for maximizing performance. Users without experience in machine tool assembly may require professional help, adding to the cost.

5. **Limited Availability of Spare Parts** Depending on the manufacturer, finding replacement bearings or components may be challenging, especially for older models. Researching supplier reliability is advisable before purchase.

6. **Overkill for Light-Duty Use** If the intended application involves only minor tasks (e.g., occasional drilling or light assembly), the VRU3105 may offer more features than necessary, making it an inefficient purchase.

7. **Potential Learning Curve** Users unfamiliar with cross roller tables may need time to adjust to their operation, particularly in terms of clamping, alignment, and movement techniques.

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The **VRU3105 Cross Roller Table** is a high-performance work surface that excels in precision, durability, and versatility, making it a valuable asset for professional machinists, engineers, and industrial workshops. Its advantages in stability, load capacity, and smooth operation justify the investment for users engaged in demanding fabrication, inspection, or CNC work. However, the upfront cost, maintenance needs, and weight limitations may deter smaller operations or hobbyists with simpler requirements.

For **professionals or serious machinists** who prioritize accuracy, repeatability, and long-term reliability, the VRU3105 is highly recommended. For **budget-conscious users or those with light-duty needs**, a standard cast iron table or a less expensive alternative may suffice.

If your workflow involves heavy-duty machining, precision alignment, or frequent use of large workpieces, the **VRU3105 is an excellent long-term investment**. Ensure you factor in installation costs, maintenance, and workspace logistics before purchasing. If you re unsure about the necessity, consider renting or borrowing one first to test its suitability for your specific applications.

Details:

But it looks good and feels. Please look at pics. Thanks This one box is labeled used. THK LM Systems model: VRU3105 Cross Roller Table.

part #: vru3105 prices

• $95.00-$375.00

specifications linactuat:

• brand: Thk
• mpn: Vru3105
• part type: Roller Table
• country of origin: Japan
• actuator type: Linear Actuators

general linactuat:

• condition: Used
• Industrial Automation Motion Controls > Rotary Linear Motion > Slides, Rails Carriages

payments linactuat:

• credit card: Mastercard
• wallet: Paypal
• other

offer linactuat:

• quantity: 1
• availability: In Stock
• best offers: True
• sold: 0
• options: Ship-to-home
• started: May 18, 2026

seller linactuat:

• # reviews: 2130
• rating: 100.0%
• city: Roebuck, South Carolina

returns linactuat:

• time: 30 Days
• method: Money back
• paid by: Buyer
• policy: Returns Accepted

shipping linactuat:

• transit: 4-9 Days
• class: Standard
• carrier: USPS
• type: Calculated
• cost: $8.75
• service: USPS Ground Advantage

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