The ASM 00345186 (KWVE 25 H) is a high-performance linear recirculating ball bearing carriage designed for the demanding X-Y motion systems of SIPLACE platforms. This "Trolley" is the interface between the stationary rails and the moving gantry, responsible for carrying significant weight while maintaining sub-micron travel accuracy at extreme accelerations.
GEEKVALUE provides the P/N 0345186 with a focus on Dynamic Rigidity. We recognize that the stability of your entire placement system depends on the smooth movement of these carriages. Our units are verified for minimal rolling resistance and maximum load-bearing consistency.

Technical Specifications
Feature | Technical Data |
Product Type | Linear Guide Trolley / Carriage |
Part Number (P/N) | 00345186 |
Model Code | KWVE 25 H (High-Load Design) |
Compatibility | SIPLACE X, SX, and D-Series Gantry Systems |
Bearing Type | Four-Row Recirculating Ball Bearing |
Material | Hardened Carbon Steel with High-Precision Finishing |
Sealing | Integrated All-Around End Seals |
Strategic Performance Advantages
· High-Resolution Linear Accuracy: The KWVE 25 H geometry is optimized for four-row ball recirculation, which ensures a balanced load distribution from all four directions. This results in the "Rock-Solid" stability required for 01005 component placement.
· High-Acceleration Readiness: Engineered for the high-velocity "Start-Stop" cycles of the SIPLACE X-Series, the 00345186 reduces the inertial lag of the gantry, allowing for higher CPH (Chips Per Hour) without compromising positional accuracy.
· Low-Maintenance Sealing System: Equipped with high-performance end seals, this trolley prevents the ingress of SMT environment contaminants—such as solder dust and flux residue—protecting the internal ball bearings and extending the lubrication interval.
· Silent & Smooth Motion: The internal ball recirculation paths are precision-ground to minimize friction and noise, reducing mechanical vibration that could interfere with the machine’s ultra-sensitive vision and sensor systems.
The GEEKVALUE Advantage: "Structural Integrity"
1. 360° Total Cost Optimization (TCO)
A failing gantry trolley can lead to expensive rail damage and hours of downtime. GEEKVALUE optimizes your TCO by providing KWVE 25 H units that meet the highest industrial hardness standards. By ensuring a longer service life and smoother travel, we help you avoid the catastrophic costs associated with gantry misalignment and rail scoring.
2. Trusted by 400+ Public Companies
Global leaders in SMT manufacturing rely on GEEKVALUE for their most critical mechanical components. Our P/N 00345186 is sourced and inspected to ensure it handles the rigorous 24/7 duty cycles expected by Tier-1 EMS providers and public electronics corporations.
3. Smart Factory Synchronization
Linear motion is the foundation of "Smart" throughput. GEEKVALUE’s guide trolleys ensure that your machine's mechanical response remains perfectly linear. This consistency allows your factory’s optimization software to push the machine to its theoretical limits with the confidence that the hardware will follow precisely.
Frequently Asked Questions (FAQ)
Q1: How can I identify a worn Guide Trolley (00345186)?
A: Common symptoms include increased mechanical noise during gantry movement, visible "vibration marks" on the rails, or inconsistent placement offsets. If you notice a "grinding" feel when moving the gantry manually (with power off), the KWVE 25 H carriage likely needs replacement.
Q2: Does the KWVE 25 H require specific lubrication?
A: Yes. To maintain the precision of the recirculating balls, we recommend using high-performance SMT-grade lubricants specified for ASM platforms. GEEKVALUE can provide the correct grease and applicators along with the trolley.
Q3: Can I replace just the trolley, or do I need to replace the rail as well?
A: If caught early, replacing only the P/N 00345186 trolley is usually sufficient. However, if the carriage has failed completely and "scored" the rail, GEEKVALUE recommends a full inspection of the linear system to prevent premature failure of the new part.
Q4: How does GEEKVALUE ensure the quality of this heavy-duty part?
A: We conduct rigorous "Travel Smoothness" tests and verify the dimensional tolerances of the mounting surfaces. This ensures that the 00345186 provides a perfect, parallel fit to your SIPLACE machine’s chassis.