Friction Buffer Stop Product
A fixed track-end safety device absorbing train kinetic energy through friction shoe deformation before a fixed backstop. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Build & assembly graph
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Bill of materials
7 top-level lines · 29 rows shown · 35 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Base and Guide Frame 4 parts | buffer-stop-base-structure | 1× | 1 | 6 | assembly |
| 1.1 | Base Plate | buffer-stop-base-plate | 1× | 1 | — | part |
| 1.2 | Side Guide Rail | buffer-stop-side-guide-rail | 2× | 2 | — | part |
| 1.3 | Cross Beam | buffer-stop-cross-beam | 2× | 2 | — | part |
| 1.4 | Fastener Set | fastener-set | 1× | 1 | — | part |
| 2 | Friction Shoe Assembly 3 parts | buffer-stop-friction-shoes | 2× | 2 | 5 | assembly |
| 2.1 | Shoe Backing Plate | buffer-stop-shoe-plate | 1× | 2 | — | part |
| 2.2 | Friction Block | buffer-stop-friction-block | 1× | 2 | — | part |
| 2.3 | Shoe Attachment Bracket 2 parts | buffer-stop-shoe-attachment | 1× | 2 | 3 | assembly |
| 2.3.1 | Coil Spring | coil-spring | 2× | 4 | — | part |
| 2.3.2 | Fastener Set | fastener-set | 1× | 2 | — | part |
| 3 | Buffer Head Contact Plate 2 parts | buffer-stop-buffer-head | 1× | 1 | 2 | assembly |
| 3.1 | Head Plate | buffer-stop-head-plate | 1× | 1 | — | part |
| 3.2 | Head Bumper | buffer-stop-head-bumper | 1× | 1 | — | part |
| 4 | Sliding Rail Frame 3 parts | buffer-stop-sliding-rail-assembly | 1× | 1 | 8 | assembly |
| 4.1 | Sliding Platform | buffer-stop-sliding-platform | 1× | 1 | — | part |
| 4.2 | Slide Bearing 2 parts | buffer-stop-slide-bearing | 2× | 2 | 3 | assembly |
| 4.2.1 | Ball Bearing | ball-bearing | 2× | 4 | — | part |
| 4.2.2 | Fastener Set | fastener-set | 1× | 2 | — | part |
| 4.3 | Fastener Set | fastener-set | 1× | 1 | — | part |
| 5 | Hydraulic Damper 2 parts | buffer-stop-shock-absorber | 2× | 2 | 2 | assembly |
| 5.1 | Pressure Sensor | pressure-sensor | 1× | 2 | — | part |
| 5.2 | Fastener Set | fastener-set | 1× | 2 | — | part |
| 6 | Fixed End Barrier 3 parts | buffer-stop-end-wall | 1× | 1 | 3 | assembly |
| 6.1 | End Wall Plate | buffer-stop-wall-plate | 1× | 1 | — | part |
| 6.2 | Wall Bumper | buffer-stop-wall-bumper | 1× | 1 | — | part |
| 6.3 | Fastener Set | fastener-set | 1× | 1 | — | part |
| 7 | Fastening & Anchoring Kit 1 parts | buffer-stop-fastener-assembly | 1× | 1 | 2 | assembly |
| 7.1 | Fastener Set | fastener-set | 2× | 2 | — | part |
Sourcing — likely vendors
Companies that make this · indicative price $500k–$60M · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| 🇨🇳CRRC crrcgc.cc ↗ | Beijing, CN | Rolling stock & rail systems | made to order | 40–72 wks |
| 🇫🇷Alstom alstom.com ↗ | Saint-Ouen, FR | Rail rolling stock | made to order | 40–72 wks |
| mobility.siemens.com ↗ | Munich, DE | Rail systems | made to order | 40–72 wks |
| stadlerrail.com ↗ | Bussnang, CH | Rail rolling stock | made to order | 40–72 wks |
| 🇺🇸Wabtec wabteccorp.com ↗ | Pittsburgh, US | Rail equipment | made to order | 40–72 wks |