AirTAC B04-SAUD40X125 Construction Machinery Cylinder Specifications
- Model: B04-SAUD40X125
- Series: Heavy-duty SAUD series (construction machinery dedicated)
- Bore size: 40mm
- Stroke: 125mm
- Operating pressure: 0.15–0.8 MPa
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Port size: PT1/4 (G1/8 optional)
- Operating temperature: -20℃ to 80℃
- Seal material: NBR (Nitrile rubber) standard
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Mounting type: Front/rear flange (MF1) or foot mounting (MP2)
- Weight: 1.5kg ±5% (without accessories)
- Dimensions: 200mm(L) × 48mm(W) × 48mm(H) (fully retracted)
- Max thrust: 503N at 0.6MPa
- Speed range: 50–750mm/s
- Protection rating: IP65 (dust-tight & water jet resistant)
Industrial-grade pneumatic cylinder engineered for harsh construction environments. Features enhanced rod bearing for lateral load resistance and triple sealing system (rod seal + buffer seal + wiper). Anti-corrosion design includes stainless steel bolts and oxidation-resistant coatings. Requires ISO 8573-1:2010 Class 3-4-3 compressed air.
- Excavator bucket positioning mechanisms
- Crane boom locking systems
- Concrete pump truck hydraulic assists
- Drilling rig feed control
- Agricultural equipment actuators
- Relubricate every 1,000km of cumulative stroke
- Inspect buffer adjustment every 500 operating hours
- Replace wiper seals annually in high-dust environments
| Property | Property Value |
|---|---|
| sku | B04-SAUD40X125 |
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.



