Airtac B04-SAI Construction Machinery Special ISO Standard Cylinder B04-SAI40X250S
AirTAC B04-SAI40X250S Construction Machinery ISO Cylinder Specifications
- Model: B04-SAI40X250S
- Standard: ISO 15552 compliant
- Bore size: 40mm
- Stroke: 250mm
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Piston speed: 50–800 mm/s
- Mounting style: Basic type (multiple options: MF1/MF2 foot mount, MP4/MP6 flange)
- Port size: G1/8 (ISO standard Rc1/8 optional)
- Ambient temperature: -20℃ to +80℃
- Piston rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Protection rating: IP65 (standard wiper included)
- Weight: 2.5kg (excluding accessories)
- Dimensions (L×W×H):
- Retracted length: 307mm
- Extended length: 557mm
- Body diameter: 53mm
- Mounting hole spacing: 32mm (vertical) × 25mm (horizontal)
Heavy-duty ISO cylinder specifically engineered for construction equipment applications. Features reinforced rod bearing for lateral load resistance and triple sealing system (rod seal, piston seal, wiper). The double-lip rod wiper effectively prevents dust ingress in harsh environments. Requires ISO VG32 hydraulic oil or equivalent lubrication.
- Excavator bucket control mechanisms
- Concrete pump truck hydraulic systems
- Loader arm positioning actuators
- Heavy-duty clamping fixtures in welding robots
- Material handling gate controls
Installation note:
For vertical mounting applications exceeding 45° inclination, install an external guide mechanism.
Maintain 0.5mm minimum clearance between rod end and load during alignment. Lubricate through air supply
(oil-fog lubrication at 1 drop/m³ recommended).
| Property | Property Value |
|---|---|
| sku | B04-SAI40X250S |
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.