Airtac B04-SU Standard Pneumatic Cylinder for Construction Machinery B04-SU50X25S
AirTAC B04-SU50X25S Construction Machinery Standard Cylinder Specifications
- Model: B04-SU50X25S
- Series: B04-SU (Heavy-Duty Construction Series)
- Bore diameter: 50 mm
- Stroke: 25 mm
- Operating pressure: 0.15–0.8 MPa
- Cushion type: Adjustable pneumatic cushion (dual-side)
- Mounting types: Foot-mounted (standard), front flange/ rear flange options
- Port size: Rc1/4 (NPT1/4 optional)
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile) with wear-resistant ring
- Temperature range: -20℃ to 80℃
- Protection rating: IP65 (dust-tight & water jet resistant)
- Weight: 2.8 kg ±3% (without accessories)
- Dimensions: 300mm(L) × 50mm(W) × 50mm(H) (extended length)
- Max theoretical force: 157 N @0.5 MPa
- Lubrication: Pre-lubricated (oil-free operation compatible)
Robust linear actuator engineered for construction equipment, featuring reinforced structural components to withstand high shock loads and vibration. The dual sealing system combines a primary NBR seal with secondary dust wiper, ensuring reliable operation in debris-heavy environments. Optimized for hydraulic/pneumatic hybrid systems with 0.5mm minimum rod play tolerance.
- Excavator bucket linkage control mechanisms
- Concrete pump truck boom positioning
- Loader attachment quick-release systems
- Pile driver impact dampening systems
- Mobile crane outrigger synchronization
Installation note:
Always install with 0.1-0.3mm alignment tolerance. Use anti-vibration brackets
when mounting on diesel-powered equipment. Lubricate through air port with ISO VG32
hydraulic oil if operating below -10℃. Max side load capacity: 35N at mid-stroke.
| Property | Property Value |
|---|---|
| sku | B04-SU50X25S |
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.