Airtac B04-SC Construction Machinery Special Standard Cylinder B04-SC40X250S
AirTAC B04-SC Construction Machinery Standard Cylinder - B04-SC40X250S
- Model: B04-SC40X250S
- Series: B04-SC Heavy-Duty Construction Series
- Bore size: 40 mm
- Stroke: 250 mm
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning type: Adjustable rubber buffer + external shock absorber
- Port size: Rc1/4 (NPT1/4 optional)
- Mounting style: Basic type (front flange/ rear foot optional)
- Piston rod material: Chrome-plated steel (Cr-Mo alloy)
- Cylinder tube: Aluminum alloy hard anodized
- Seal material: NBR + Polyurethane (high dust resistance)
- Max speed: 500 mm/s
- Weight: 3.8 kg (with standard accessories)
- Dimensions (L×W×H):
- Retracted length: 318 mm
- Extended length: 568 mm
- Body width: 60 mm
- Mounting height: 40 mm
- Protection rating: IP65 (standard), IP67 (optional)
- Lubrication: Pre-lubricated (recommended relubrication every 3,000 km)
Heavy-wall cylinder engineered for construction equipment vibration and impact loads. Features triple sealing system (rod wiper + primary seal + backup seal) and reinforced rod bearing. Compatible with ISO 15552 mounting accessories. Includes anti-rotation guide for precise linear motion.
- Concrete pump truck boom actuators
- Excavator bucket positioning mechanisms
- Pile driver impact dampening systems
- Crane outrigger controls
- Road roller vibration unit adjustments
Installation guidelines:
Use M10 grade mounting bolts with spring washers. Maintain minimum 2° downward
port angle for drainage. Requires 5μm filtration with automatic drain for
abrasive environments. Shock absorber requires monthly inspection in high-cycle
applications (>500 strokes/hour).
| Property | Property Value |
|---|---|
| sku | B04-SC40X250S |
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.