Subscribe to our Newsletter
Model No: B152ABAX
Elevator Door Knife B152ABAX for Sematic | POTENSI
The Sematic B152ABAX elevator door knife (BL-B152ABAX, skate length L-185mm) is an authentic mechanical coupler skate arm assembly with tension spring engineered for Sematic 2000 car door operators. It engages landing door roller locks to synchronize smooth, reliable door opening and closing actions. Please verify your operator series, skate vane length, and mounting hole pitch before ordering.
Quantity :
Specifications
Property | Value |
|---|---|
Brand | Sematic |
Model / Part Number | B152ABAX (Manufacturer PN: BL-B152ABAX) |
Common Name | Elevator Door Knife / Retractable Door Skate / Coupler Vane Arms |
Product Type | Elevator Car Door Operator Mechanical Coupler Skate Assembly |
Working Length & Config | L = 185 mm (Complete Set of Skate Arms with Spring, Without Magnet) |
System Compatibility | Sematic 2000 & 2000B Series Automatic Passenger Elevator Doors |
Similar Models (Series Reference) | BL-B152AAZX, BL-B152ACLX03, BL-B152ABBX, etc. |
Global Shipping | Express Delivery (DHL/FedEx/UPS/TNT) |
Why Source from POTENSI
- Verified Dimensional Precision: POTENSI supplies authentic B152ABAX skate arms matching the exact 185mm working stroke, ensuring smooth landing door roller clutch engagement without mechanical binding.
- Component-Level Mechanical Inspection: Every door knife assembly undergoes strict physical inspection—including arm linkage articulation, return spring tension, and anti-corrosion surface coating—prior to international dispatch.
- Professional Elevator Parts Supply: We support elevator maintenance contractors, modernization specialists, and distributors worldwide with verified door mechanical components and dependable logistics.
Logistics and After-Sales
- Impact-Resistant Packaging: The skate arm assembly is individually wrapped in protective cushioning and secured in reinforced export cartons to prevent mechanical bending or linkage distortion during transit.
- Global Express Dispatch: POTENSI coordinates directly with leading international couriers (DHL, FedEx, UPS, TNT) to ensure prompt, trackable worldwide door-to-door delivery.
- Technical Follow-Up: If your field engineer observes any variance in parameter compatibility, mounting hole spacing, or roller engagement clearance, POTENSI provides prompt technical follow-up and resolution for your elevator door knife B152ABAX for Sematic.



Comprehensive score