Airtac B04-SU Standard Pneumatic Cylinder for Construction Machinery B04-SU100X250S
AirTAC B04-SU100X250S Construction Machinery Cylinder Specifications
- Model: B04-SU100X250S
- Series: B04-SU (Heavy-Duty Construction Series)
- Bore size: 100mm (±0.5mm tolerance)
- Stroke: 250mm (adjustable ±1mm)
- Operating pressure: 0.15–0.9 MPa
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Mounting style: ISO 15552 standard flange mounting (MF1 pattern)
- Port size: G3/8 (BSPP thread)
- Piston rod thread: M20×1.5 (ISO 12240-1 standard)
- Temperature range: -20℃ to 80℃ (with frost-proof option available)
- Material:
- Tube: Hard anodized aluminum alloy
- Piston rod: Chrome-plated carbon steel (HRC 45-50)
- Seals: NBR + Polyurethane hybrid seals
- Protection rating: IP67 (standard wiper included)
- Weight: 5.8kg (without accessories)
- Dimensions:
- Total length: 468mm (at mid-stroke position)
- Body diameter: 100mm (nominal bore)
- Mounting flange width: 125mm
- Rod end protrusion: 35mm (minimum retracted position)
Heavy-wall cylinder specifically engineered for construction equipment applications, featuring reinforced rod bearings and impact-resistant cushioning. The triple-seal design combines NBR's flexibility with PU's wear resistance, achieving 3,000km+ service life under continuous vibration. Includes anti-rotation key slots for precise load alignment.
- Excavator bucket positioning mechanisms
- Crane outrigger extension/retraction systems
- Concrete pump truck boom actuators
- Pile driver impact hammer controls
- Rock breaker tool positioning
Installation protocol:
Use M12 grade mounting bolts with spring washers. Lubricate rod with ISO VG32 hydraulic oil during assembly.
For inclined installations (>15°), specify optional oil mist lubrication port (B04-SU100X250S-L variant).
| Property | Property Value |
|---|---|
| sku | B04-SU100X250S |
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.