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 BSAI125X450 Lockable Clamp Cylinder Technical Specifications
- Model: BSAI125X450
- Type: Double-acting lockable clamp cylinder
- Bore size: Ø125mm
- Stroke: 450mm
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable hydraulic buffer
- Port size: G1/2 (ISO228/1 standard)
- Piston rod material: Chrome-plated steel (Ø32mm)
- Tube material: Hard anodized aluminum alloy
- Seal material: NBR/PU compound seals
- Temperature range: -20℃ to 80℃
- Locking force: ≥5,800N (at 0.5MPa)
- Weight: 36.5kg (±2%)
- Dimensions: 720mm(L) × 140mm(W) × 140mm(H)
- Mounting: Standard ISO15552 foot-mount with optional flange brackets
- Protection rating: IP67 (rod extension area IP54)
Heavy-duty locking cylinder with integrated mechanical brake system, featuring dual safety mechanisms (spring-applied, pressure-released design). The enhanced guide structure prevents rotation during operation, making it ideal for vertical applications requiring position retention under load variations. Requires 5μm filtered air with lubrication (ISO VG32 recommended).
- Press machine safety clamping systems
- Automotive welding fixture position locking
- Die-casting mold securement during cooling cycles
- Overhead load suspension in material handling
- Precision alignment jigs for CNC machining


Property | Property Value |
---|---|
sku | BSAI125X450 |
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°C to 70°C Speed Range: 30 to 500 mm/s |
Port Size | PT 1/2 |
Magnet | Non-magnetic |
Cushion Stroke | <40mm> |
Bore Diameter | 125mm |
Stroke | 450mm |
Static Holding Force | 8600N |
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.