AirTAC B04-SCD40X250 Construction Machinery Standard Cylinder Specifications
- Model: B04-SCD40X250
- Series: B04-SCD (Construction Machinery Series)
- Bore size: Ø40mm
- Stroke: 250mm
- Operating pressure: 0.05–1.0 MPa
- Action type: Double acting
- Cushioning: Adjustable rubber buffer + impact absorber
- Temperature range: -20℃ to 80℃
- Port size: Rc1/4 (G1/4 optional)
- Rod material: Hard chrome-plated carbon steel
- Tube material: Aluminum alloy with hard anodization
- Seal material: NBR (Nitrile) with wear-resistant ring
- Protection rating: IP65 (Dust-tight & water jet resistant)
- Lubrication: Pre-lubricated (Daphne Grease AL-2)
- Max piston speed: 500-800 mm/s (with cushioning)
- Weight: ~1.8 kg (excluding accessories)
- Dimensions: 300mm(L) × 80mm(W) × 80mm(H) (Extended length)
Heavy-duty pneumatic cylinder engineered for construction equipment applications. Features enhanced structural rigidity with anti-corrosion surface treatment and shock-absorbing end caps. The dual-seal design prevents external contamination while maintaining 500km+ service life under full load conditions. Requires 5μm filtered air with automatic lubricator (ISO VG32 recommended).
- Excavator bucket control mechanisms
- Concrete pump truck boom positioning
- Loader arm articulation systems
- Pile driver impact dampening
- Crane outrigger stabilization
| Property | Property Value |
|---|---|
| sku | B04-SCD40X250 |
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.





