AirTAC B04-SI63X150 Construction Machinery ISO Cylinder Specifications
- Model: B04-SI63X150
- Series: B04-SI (Construction Machinery Special)
- Bore size: 63mm (ISO 6432 standard)
- Stroke: 150mm (±0.5mm tolerance)
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Chrome-plated carbon steel (Cr-Mo)
- Seal type: NBR seals (oil & heat resistant)
- Mounting: Basic type (Standard) with optional foot/mounting accessories
- Temperature range: -20℃ to 80℃
- Port size: 1/4" NPT (G1/8 optional)
- Weight: 3.8kg (without accessories)
- Dimensions: 230mm(L) × 63mm(Bore) × 100mm(Mounting height)
- Rod thread: M14×1.5 (Female)
- Max speed: 500-800mm/s (with cushion)
- Protection rating: IP65 (Dust-tight & water jet resistant)
Heavy-duty ISO cylinder engineered for construction equipment, featuring enhanced side load capacity and impact resistance. The double-sealed construction with wear-resistant guide bands ensures reliable operation in high-vibration environments. Requires 40μm filtered air with lubrication (ISO VG32 recommended).
- Excavator bucket control mechanisms
- Concrete pump truck boom positioning
- Loader attachment locking systems
- Crane outrigger stabilization
- Road roller vibration unit activation
- Relubricate every 500km of cumulative stroke
- Inspect rod seals quarterly in high-usage scenarios
- Replace cushion seals after 1 million cycles
| Property | Property Value |
|---|---|
| sku | B04-SI63X150 |
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.



