Airtac B04-SI Construction Machinery Special ISO Standard Cylinder B04-SI80X250
AirTAC B04-SI80X250 Construction Machinery ISO Cylinder Specifications
- Model Series: B04-SI (Construction Machinery Special)
- Bore Diameter: 80mm (ISO 6432 standard)
- Stroke: 250mm (±1.5mm tolerance)
- Operating Pressure: 0.1-0.9 MPa
- Cushioning: Adjustable pneumatic cushion at both ends
- Material: Hard anodized aluminum barrel, Chrome-plated steel piston rod
- Rod Diameter: 25mm (high rigidity design)
- Mounting: ISO 15552 standard flange mounting (MF1/MF2 options)
- Port Size: G1/2 (BSPP thread)
- Temperature Range: -20℃ to +80℃
- Seal Material: NBR + Polyurethane combination
- Protection Class: IP65 (wipers included)
- Weight: 6.3kg ±2% (excluding accessories)
- Dimensions:
- Total Length: 470mm (stroke 250mm)
- Flange Diameter: 125mm
- Mounting Hole Spacing: 100mm × 100mm
- Port Center Height: 32mm from base
Heavy-duty ISO cylinder specifically engineered for construction equipment applications. Features enhanced rod bearing design (15% larger than standard models) to withstand lateral forces in excavator attachments. The triple-seal system combines dust lip, scraper, and rod seal for harsh environments. Optional rod lock mechanism available for safety compliance.
- Excavator bucket control systems
- Concrete pump truck boom positioning
- Loader arm hydraulic assist mechanisms
- Pile driver impact dampening systems
- Crane outrigger stabilization controls
Installation requirements:
Requires minimum 40μm filtration with water separator. Lubricated operation recommended (ISO VG32 oil mist).
Mounting surface flatness ≤0.1mm. Rod end alignment tolerance ±0.5°.
| Property | Property Value |
|---|---|
| sku | B04-SI80X250 |
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.