Airtac B04-SAU Standard Air Cylinder for Construction Machinery B04-SAU50X250S
AirTAC B04-SAU50X250S Construction Machinery Cylinder Specifications
- Model: B04-SAU50X250S
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 50mm (±0.08mm manufacturing tolerance)
- Stroke: 250mm (adjustable cushioning)
- Operating pressure: 0.1-0.9 MPa (1-9 bar)
- Temperature range: -20℃ to 80℃ (dry air required below 0℃)
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic MF1 flange with ISO 15552 mounting pattern
- Port size: G3/8 (BSPP thread)
- Seal material: NBR (Nitrile) standard, optional FKM for high temp
- Piston rod material: Chrome-plated carbon steel (20Cr)
- Protection rating: IP65 (standard wiper seal)
- Weight: ~2.8kg (excluding accessories)
- Dimensions: 350mm(L) × 60mm(W) × 60mm(H) (at mid-stroke position)
Heavy-duty cylinder engineered for construction equipment, featuring reinforced end caps and impact-resistant aluminum alloy body. Integrated magnet (D-M9 type) enables position feedback with inductive sensors. Anti-rotation design maintains tooling orientation in vibratory environments. Requires ISO 8573-1:2010 Class 3.4.3 compressed air quality.
- Excavator bucket control mechanisms
- Crane boom locking systems
- Concrete pump truck valve actuators
- Agricultural machinery implement positioning
- Material handling system gates
Installation guidelines:
Lubricate with ISO VG32 hydraulic oil before initial operation.
Maintain 0.5-1mm alignment tolerance during mounting.
For vertical installations, use tandem cylinders or external guides when handling >45kg loads.
| Property | Property Value |
|---|---|
| sku | B04-SAU50X250S |
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.