AirTAC B04-SI Construction Machinery ISO Cylinder - B04-SI80X185S Specifications
- Model: B04-SI80X185S
- Series: B04-SI (Heavy-Duty Construction Series)
- Bore Size: 80mm
- Stroke: 185mm
- Operation Type: Double-acting with auto switch
- Operating Pressure: 0.05-1.0 MPa
- Temperature Range: -20℃ to 80℃
- Port Size: G3/8 (ISO standard)
- Cushioning: Adjustable air cushion (both ends)
- Rod Material: Hard chrome-plated steel
- Tube Material: Anodized aluminum alloy
- Seal Material: NBR + PU combination
- Weight: 3.8kg (with rod)
- Dimensions:
- Extended Length: 405mm
- Retracted Length: 220mm
- Body Diameter: 96mm
- Mounting Base: 130mm × 130mm
- Protection Class: IP65 (rod extension area IP54)
- Lubrication: Pre-lubricated (Oil-free operation possible)
Heavy-wall cylinder with reinforced mounting structure designed for construction equipment vibration. Features dual-layer rod seal system and impact-resistant cushioning, certified for 50,000km continuous operation under ISO 15552 standards. Requires 5μm filtered air with 1-10mg/m³ lubrication (optional).
- Excavator bucket control systems
- Concrete pump truck boom articulation
- Loader attachment quick-coupler mechanisms
- Pile driver hammer impact control
- Crane outrigger positioning systems
- Rod cleaning: Every 200 operating hours
- Seal inspection: 2,000 hours or 6 months
- Full overhaul: 10,000 hours or 3 years
| Property | Property Value |
|---|---|
| sku | B04-SI80X185S |
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.



