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 BSAI80X400 Locking Clamp Cylinder Technical Details
- Model: BSAI80X400
- Bore size: 80mm
- Stroke: 400mm
- Operating pressure: 0.05–1.0 MPa
- Operation type: Double-acting with mechanical lock
- Locking mechanism: Spring-engaged wedge system (manual release optional)
- Cushioning: Adjustable air cushion at both ends
- Port size: G3/8 (NPT1/2 optional)
- Seal material: Polyurethane (NBR available for oil environments)
- Temperature range: -10℃ to 80℃
- Mounting style: Standard ISO/VDMA foot mounting with anti-rotation key
- Protection rating: IP54 (IP67 with optional wiper seal)
- Weight: 9.8kg ±2% (excluding accessories)
- Dimensions: 648mm(L) × 115mm(W) × 115mm(H) (fully extended)
Heavy-duty locking cylinder designed for position retention in emergency stop scenarios or mid-stroke holding applications. Features dual piston seals and chrome-plated rod with hardened steel locking wedge. The BSAI series incorporates a fail-safe mechanical lock that engages automatically upon air pressure loss, meeting ISO 13849-1 safety requirements.
- Automated welding fixture position locking
- Press brake tooling stabilization
- Overhead conveyor emergency brake systems
- Plastic injection molding ejector protection
- Assembly line pallet stoppers
- Requires 5μm filtered lubricated air (ISO 8573-1 class 3)
- Lock engagement force: 2,500N (at 0.5MPa)
- Maximum side load capacity: 1,200N (with locked piston)
- Manual override requires 90N·m torque (tool provided)

Property | Property Value |
---|---|
sku | BSAI80X400 |
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 | <36mm> |
Bore Diameter | 80 mm |
Stroke | <400mm> |
Static Holding Force | 3600 N |
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.