AirTAC BAQK50SAAA-157X290 Clamp-Type Pin Cylinder Specifications
- Model: BAQK50SAAA-157X290
- Type: Double-acting clamp pin cylinder
- Bore size: Ø50 mm
- Stroke: 157 mm
- Total length: 290 mm (fully extended)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Standard foot + front flange
- Port size: G1/4 (NPT optional)
- Piston rod thread: M20×1.5
- Material: Aluminum alloy body, hardened chromium-plated rod
- Seal type: HNBR (hydrogenated nitrile) seals
- Weight: 3.8 kg ±2%
- Dimensions (L×W×H): 290×90×90 mm (excluding mounting accessories)
- Protection class: IP54 (standard), IP67 (optional)
- Lubrication: Pre-lubricated (Oil-free operation possible)
Heavy-duty clamp cylinder with integrated mechanical locking mechanism, designed for precision positioning and vibration-resistant clamping. Features wear-resistant dual-seal structure and anti-rotation guide mechanism. The hardened piston rod with multi-layer chrome plating ensures durability in high-cycle applications.
- Fixture locking in CNC machining centers
- Pallet clamping in automated assembly lines
- Workpiece positioning in robotic welding systems
- Mold securing in injection molding machines
- Heavy-load transfer systems requiring position lock
 Installation note: 
            Requires minimum 0.3 MPa air pressure for proper locking engagement. 
            Lubricator recommended (ISO VG32 oil) for optimal seal life in continuous operation. 
            Avoid side-load forces exceeding 200N during operation.
 Installation note: 
            Requires minimum 0.3 MPa air pressure for proper locking engagement. 
            Lubricator recommended (ISO VG32 oil) for optimal seal life in continuous operation. 
            Avoid side-load forces exceeding 200N during operation.
        - Max thrust: 785N @ 0.63 MPa (advancing side)
- Locking force: 2,200N (mechanical holding force)
- Piston speed: 50-700 mm/s
- Repeat positioning accuracy: ±0.2 mm
- Service life: 5,000 km (piston rod travel distance)
| Property | Property Value | 
|---|---|
| sku | BAQK50SAAA-157X290 | 
| Clamping Arm Position | Clamping Arm and Air Inlet on the Same Side | 
| Port Size | PT1/4 | 
| Body Mounting Dimensions | Mounting Threaded Hole M10×1.5 | 
| Magnet | S-Magnetic | 
| Bore Diameter | <50mm> | 
| Adjustment Shim | Without adjusting shim | 
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.
 
              



