AirTAC B04-SC40X250 Construction Machinery Standard Cylinder Specifications
- Model Series: B04-SC Construction Series
- Bore Size: 40mm (1.57")
- Stroke: 250mm (9.84")
- Action Type: Double-acting
- Operating Pressure: 0.1–0.9 MPa (14.5–130.5 PSI)
- Cushioning: Adjustable rubber buffer at both ends
- Port Size: 1/4" NPT (G1/4 optional)
- Piston Rod Material: Chrome-plated steel (HRC 45-50)
- Tube Material: Aluminum alloy with hard anodized surface
- Seals: NBR (Nitrile) standard, optional FKM/Viton
- Operating Temperature: -20℃ to 80℃ (-4°F to 176°F)
- Mounting: Front/rear flange (ISO 15552 compliant), optional foot bracket
- Weight: 2.65 kg (5.84 lbs)
- Dimensions:
- Length (retracted): 332mm (13.07")
- Length (extended): 582mm (22.91")
- Body Diameter: 53mm (2.09")
- Mounting Center Distance: 30mm (1.18")
- Protection Class: IP65 (Dust-tight & water jet resistant)
- Lubrication: Pre-lubricated (Relubrication interval: 2000km stroke)
Heavy-duty pneumatic cylinder engineered for construction equipment applications, featuring reinforced rod end threads and anti-corrosion treatment. The double-lip rod seal design ensures reliable operation in high-vibration environments. Requires 40μm filtered compressed air with 1-10 cSt viscosity oil mist lubrication.
- Excavator bucket control mechanisms
- Concrete pump truck boom positioning
- Loader arm hydraulic assist systems
- Compaction equipment vibration control
- Mobile crane outrigger stabilization
| Property | Property Value |
|---|---|
| sku | B04-SC40X250 |
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.





