Airtac B04-SAU Standard Air Cylinder for Construction Machinery B04-SAU40X25
AirTAC B04-SAU40X25 Construction Machinery Standard Cylinder Specifications
- Model: B04-SAU40X25
- Bore size: 40mm (ISO 6432 standard)
- Stroke: 25mm (adjustable cushion)
- Operating pressure: 0.1–0.9 MPa
- Temperature range: -20℃ to 80℃
- Port size: G1/8 (NPT1/8 optional)
- Cushion type: Air cushion adjustable (both ends)
- Piston speed: 50–800 mm/s
- Mounting style: Basic foot mounting (MF1) with alternative options: flange or front flange
- Rod end thread: M10×1.25 (standard) or customizable
- Seal material: NBR + PU combination
- Weight: 1.2kg (bare cylinder), 1.5kg with accessories
- Dimensions: 202mm(L) × 48mm(W) × 48mm(H) (fully retracted)
- Rod diameter: 12mm chromium-plated
- Protection rating: IP65 (standard wiper seal)
- Lubrication: Pre-lubricated (DOP oil), maintenance-free for 2000km operation
Heavy-duty pneumatic cylinder specifically engineered for construction equipment, featuring reinforced aluminum alloy body with anti-corrosion treatment. The dual-cushion design minimizes impact at stroke ends during high-cycle operations. Enhanced rod gland structure prevents contamination ingress in dusty environments.
- Excavator bucket positioning mechanisms
- Concrete pump truck outlet gate control
- Pile driver impact systems
- Mobile crane locking pin actuation
- Rock drilling equipment feed force control
Installation note:
Recommended mounting angle tolerance ±3°. Use locknuts with 18-22N·m torque for rod-end connections.
For vertical installations, install a drip cup on the rod end to prevent lubricant accumulation.
| Property | Property Value |
|---|---|
| sku | B04-SAU40X25 |
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.