AirTAC B04-SI50X125S Construction Machinery ISO Cylinder Specifications
- Model Series: B04-SI (Heavy-Duty Construction Series)
- Bore Size: 50mm (ISO 6432 Standard)
- Stroke: 125mm (±0.5mm tolerance)
- Operating Pressure: 0.15–1.0 MPa
- Cushioning: Adjustable hydraulic buffer (both ends)
- Port Size: G1/8 (NPT1/4 optional)
- Piston Rod Material: Chrome-plated 45# steel
- Tube Material: Hard-anodized aluminum alloy
- Seal Type: HNBR seals with wear ring
- Temperature Range: -20℃ to +80℃
- Weight: 2.5kg (with standard accessories)
- Dimensions: 250mm(L) × 80mm(W) × 80mm(H)
- Mounting Styles: MF1/MF2 front flange, MP4 trunnion
- Rod End Thread: M16×1.5 (male)
- Corrosion Protection: Triple-layer chrome plating + anti-scratch coating
Professional-grade pneumatic cylinder engineered for construction equipment, featuring enhanced structural rigidity and contamination resistance. The hexagonal tube design (B04-SI series) prevents rotation during operation. Equipped with a chrome-carburized piston rod capable of withstanding 5 million cycles under full load.
- Excavator bucket control mechanisms
- Concrete pump truck outrigger positioning
- Pile driver impact systems
- Crane boom angle adjustment
- Rock drilling equipment feed mechanisms
| Property | Property Value |
|---|---|
| sku | B04-SI50X125S |
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.



