AirTAC B04-SID40X350 Construction Machinery ISO Cylinder Specifications
- Full model: B04-SID40X350
- Series: B04-SID (Heavy-duty construction series)
- Bore size: 40mm (ISO 6432 standard)
- Stroke: 350mm (±1.5mm tolerance)
- Operating pressure: 0.2-1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Piston speed: 50-700 mm/s (lubricated)
- Ambient temperature: -20℃ to 80℃
- Port size: Rc1/4 (NPT1/4 optional)
- Material:
- Cylinder tube: Aluminum alloy AL6061-T6 (hard anodized)
- Piston rod: SUS304 stainless steel (chrome-plated)
- Seals: NBR + Polyurethane combination
- Weight: 2.65kg (excluding accessories)
- Dimensions:
- Extended length: 638mm (350mm stroke)
- Retracted length: 288mm
- Mounting face width: 52mm
- Rod end thread: M16×1.5
- Protection class: IP65 (wipers included)
- Service life: 5,000km (under standard load)
Heavy-wall cylinder engineered for construction equipment vibration and shock loads. Features dual anti-rotation guide rods (SID series hallmark) for enhanced lateral load capacity. The chrome-plated piston rod withstands concrete dust and hydraulic fluid exposure. Requires ISO VG32 hydraulic oil lubrication when used with hydraulic systems.
- Excavator bucket linkage actuators
- Crane outrigger positioning systems
- Concrete pump truck boom controls
- Pile driver hammer impact mechanisms
- Asphalt roller vibration dampers
| Property | Property Value |
|---|---|
| sku | B04-SID40X350 |
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.



