AirTAC B04-SAU63X350S Construction Machinery Cylinder Specifications
- Model: B04-SAU63X350S
- Series: B04-SAU (Heavy-Duty Construction Series)
- Bore size: 63mm (±0.05mm precision honing)
- Stroke: 350mm (adjustable cushioning)
- Operating pressure: 0.15–0.8 MPa
- Piston speed: 50–800 mm/s (lubricated condition)
- Port size: G1/2 (ISO228/1 standard)
- Mounting type: Front flange (ISO15552), optional rear pivot
- Rod end thread: M20×1.5 (ISO1337 compliant)
- Seal material: HNBR with wear-resistant guide rings
- Temperature range: -20℃ to 80℃ (dry air required below 0℃)
- Protection rating: IP65 (rod seal upgraded for dust resistance)
- Weight: 5.8kg (without accessories)
- Dimensions: 456mm(L) × 85mm(W) × 85mm(H) (excluding mounting hardware)
- Cushioning: Adjustable pneumatic cushions at both ends
- Rod surface treatment: Hard chrome plating (20-25μm thickness)
- Tube material: Aluminum alloy with oxidation-resistant coating
Heavy-wall cylinder engineered for construction equipment applications, featuring enhanced side load capacity with oversized piston rod (20mm diameter). Integrated shock absorbers prevent end-stroke hammering during high-impact operations. Sealing system includes wiper ring for debris protection in harsh environments.
- Excavator bucket linkage mechanisms
- Concrete pump truck valve actuators
- Pile driver impact dampening systems
- Crane outrigger positioning controls
- Rock crusher jaw plate adjusters
| Property | Property Value |
|---|---|
| sku | B04-SAU63X350S |
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.





