AirTAC B04-SI100X250 Construction Machinery ISO Cylinder Specifications
- Model: B04-SI100X250
- Series: B04-SI (Heavy-Duty Construction Series)
- Bore size: Ø100 mm
- Stroke: 250 mm
- Operating pressure: 0.15–0.8 MPa
- Cushioning: Adjustable air cushion (both ends)
- Mounting style: ISO 15552 standard (Front flange/Foot mount optional)
- Port size: G3/8 (ISO 228-1)
- Piston rod material: Chrome-plated steel (Cr-Mo alloy)
- Tube material: Hard anodized aluminum alloy
- Seal material: NBR + Polyurethane hybrid seals
- Temperature range: -20℃ to 80℃ (dry air required below 0℃)
- Weight: 6.8 kg (±3%)
- Dimensions: 350mm (L) × 100mm (W) × 100mm (H) (retracted length)
- Rod thread: M20×1.5 (ISO 12240-1)
- Max piston speed: 0.1–1.5 m/s
- Protection rating: IP66M (Dust/water jet resistant)
Heavy-wall cylinder engineered for construction equipment vibration and shock loads. Features double-sealed rod gland with integrated wiper for debris resistance. Precision honed tube surface (Ra≤0.2μm) ensures extended seal life. Requires ISO VG32 grade lubrication for optimal performance.
- Excavator bucket positioning mechanisms
- Concrete pump truck boom actuators
- Crane outrigger stabilization systems
- Pile driver impact dampening control
- Drilling rig feed force adjustment
| Property | Property Value |
|---|---|
| sku | B04-SI100X250 |
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.



