AirTAC B04-SID40X80 ISO Construction Machinery Cylinder Specifications
- Model: B04-SID40X80
- Standard: ISO 6431/ISO 15552 compliant
- Bore size: 40mm
- Stroke: 80mm (±0.5mm tolerance)
- Operating pressure: 0.05–1.2 MPa
- Piston speed: 50–800 mm/s
- Port size: G1/4 (NPT1/4 optional)
- Cushion type: Adjustable air cushion (both ends)
- Seal material: High-grade NBR + PU combination
- Temperature range: -20℃ to 80℃
- Piston rod material: Chrome-plated stainless steel (SUS304)
- Cylinder tube: Aluminum alloy with hard anodized coating
- Mounting style: ISO mounting foot + front flange
- Weight: 2.8 kg (with standard accessories)
- Dimensions:
- Extended length: 253mm
- Retracted length: 173mm
- Body diameter: 52mm
- Rod end thread: M16×1.5
- Protection rating: IP65 (standard wiper seal)
- Lubrication: Pre-lubricated (Oil-free operation possible)
Heavy-duty ISO cylinder engineered for construction equipment, featuring reinforced structure and anti-corrosion treatment. The dual-cushion design minimizes impact at stroke ends during high-speed operations. Optional magnetic piston version (B04-SID40X80-M) available for position sensing.
- Excavator bucket control mechanisms
- Concrete pump truck outrigger systems
- Loader attachment positioning
- Crane boom angle adjustment
- Drilling rig feed force control
- Withstands 98% humidity and Class III corrosion (ISO 9223)
- Sand/dust resistant design (tested per ISO 12103-1 A3 dust)
- Optional heat shield kit for temperatures above 60℃
| Property | Property Value |
|---|---|
| sku | B04-SID40X80 |
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.



