1. A derivative series combining standard cylinders with integrated locking mechanisms;
2. Capability of position locking and braking at any intermediate stroke position;
3. Optimized locking design ensuring consistent holding force regardless of piston movement direction.
Category: Locking Cylinders | Brand: AirTAC | Series: BSAI
AirTAC BSAI40X250 Lockable Clamping Cylinder Technical Details
- Model: BSAI40X250
- Type: Double-acting lockable clamping cylinder
- Bore size: 40mm
- Stroke: 250mm
- Operating pressure: 0.1–0.9 MPa
- Medium temperature: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Locking mechanism: Mechanical wedge clamping system
- Mounting options: Standard foot mount (ISO 15552), optional flange mounts
- Port size: M5x0.8 (G1/8 adaptor included)
- Position repeatability: ±0.5mm
- Material: Aluminum alloy barrel, chrome-plated piston rod
- Seal material: NBR (nitrile) with wear-resistant ring
- Weight: 3.48kg (excluding accessories)
- Dimensions:
- Extended length: 476mm
- Retracted length: 226mm
- Body diameter: 56mm
- Mounting base: 48mm x 48mm
Heavy-duty locking cylinder featuring instant position retention capability through its integrated wedge-lock system. The hardened chrome piston rod and double lip seals ensure reliable operation in high side-load applications. Requires 5-50μm filtered lubricated air (ISO 8573-1 class 4).
- Vertical lifting mechanisms requiring position hold (e.g., elevator maintenance locks)
- Precision fixturing in CNC machining centers
- Overhead conveyor emergency stops
- Plastic injection molding machine core-pull systems
- Automated warehouse vertical lift positioning

- Maximum locking force: 1,250N
- Unlock pressure: Minimum 0.3MPa required
- Ambient humidity: 35-85% RH (non-condensing)
- Cycle rate: ≤15 cycles/min with locking engaged
Property | Property Value |
---|---|
sku | BSAI40X250 |
Understood. Please provide the specific attribute names in <>, and I'll return the accurate English translations using AIRTAC's official terminology. Example: User input: <缸径> My output: Bore | Operating Temperature:-20-70°C Speed Range:30-800mm/s |
Port Size | PT1/4 |
Magnet | Non-magnetic |
Cushion Stroke | 27mm |
Bore Diameter | <40mm> |
Stroke | <250MM> → <250mm> |
Static Holding Force | 900N |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.