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 BSAI40X300 Locking Clamp Cylinder Specifications
- Model: BSAI40X300
- Type: Double-acting cylinder with mechanical locking mechanism
- Bore size: 40 mm
- Stroke: 300 mm
- Operating pressure: 0.1–0.9 MPa
- Port size: M5×0.8 (1/8" NPT optional)
- Locking force: 300 N (at 0.5 MPa)
- Cushioning: Adjustable pneumatic cushion
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Mounting: Standard ISO/VDMA front-rear flange, foot mounting optional
- Weight: 3.8 kg (dry, without accessories)
- Dimensions: 400mm(L) × 76mm(W) × 76mm(H) (at fully retracted position)
- Rod thread: M16×1.5 (external)
- Protection rating: IP54 (standard), IP67 optional
Heavy-duty locking cylinder with fail-safe mechanical clamp mechanism designed for vertical load holding. Features wear-resistant aluminum alloy construction with chrome-plated piston rod and integrated position sensor slots. The dual-piston locking system engages automatically upon pressure loss, meeting ISO 21287 safety standards.
- Automated assembly line position locking
- Material handling equipment emergency brakes
- Press machine tool height stabilization
- Solar panel tilt adjustment mechanisms
- Elevator safety arrest systems


Property | Property Value |
---|---|
sku | BSAI40X300 |
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 | 300mm |
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.