The KWVE 25 H designation defines a 25 mm rail width and 40 mm mounting height, with a dynamic load rating of 23,400 N and a static rating of 54,000 N, weighing roughly 1 kg. This load class is sufficient to withstand the repeated shock loads generated by the high-speed acceleration and deceleration cycles of a placement machine, suppressing micro-vibration and safeguarding placement accuracy.
As a dedicated spare part for the SIPLACE series, it is designed around the original mechanical interface — mounting holes, preload class, and lubrication channels all match the machine, so a direct replacement restores design precision without additional adaptation.
Note when sourcing: this item is generally available as new original stock, and some suppliers list 00345186S01 as an alternative number — verify the physical label. As a precision component, it should be protected from impact on the rail surface during transport and storage, and lubrication should be confirmed before installation.

ASM SIPLACE 00345186 Guide Trolley Specifications
| Part Number | 00345186-01 |
|---|---|
| Documented Description | Guide Trolley KWVE 25 H |
| Part Type | Linear guide trolley / carriage |
| Related Guide Rail | 00345187-01 – Guide Rail TKVD 25 G3 HJ/1900 |
| Repair Decision | Determine whether the trolley alone is worn or whether the mating rail also requires attention |
| Inspection Points | Carriage play, travel smoothness, contamination, rail surface condition and installed guide position |
| Matching Information | Complete P/N, machine model, installed guide position and existing rail / trolley configuration |