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 BSAI63X25 Spring-Lock Clamping Cylinder Specifications
- Model: BSAI63X25
- Type: Double-acting spring-lock clamping cylinder
- Bore size: Ø63mm (±0.1mm precision honing)
- Stroke: 25mm (adjustable cushioning)
- Operating pressure: 0.1–0.9 MPa
- Locking force: 1,250N (at 0.5MPa)
- Piston speed: 50–800mm/s
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR (Nitrile rubber)
- Mounting options: Front/rear flange, foot mounting
- Weight: 2.65kg (excluding accessories)
- Dimensions: 200mm(L) × 130mm(W) × 130mm(H)
- Rod thread: M12×1.75 (external)
- Protection rating: IP54 (standard), IP67 optional
- Air port size: G1/8 (Rc1/8 optional)
Heavy-duty clamping cylinder featuring mechanical position locking through integrated wedge mechanism. The hardened stainless steel piston rod (HRC 45-50) and double lip seals ensure zero leakage during pressurization. Includes magnetic piston for position feedback (sensor-ready design). Requires ISO 8573-1:2010 Class 3 lubricated air.
- Fixture clamping in CNC machining centers
- Press brake tool locking systems
- Automated welding jig positioning
- Pallet retention in FMS (Flexible Manufacturing Systems)
- Safety interlocks in stamping equipment

- Maintain ≥0.05MPa residual pressure when disengaging lock
- Align mounting surface within 0.1mm/m flatness tolerance
- Allow 15-minute run-in period at 0.3MPa after installation
Property | Property Value |
---|---|
sku | BSAI63X25 |
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 | PT3/8 |
Magnet | Non-magnetic |
Cushion Stroke | 30mm |
Bore Diameter | 63mm |
Stroke | <25 mm> |
Static Holding Force | 2200N |
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.