Airtac B04-SU Standard Pneumatic Cylinder for Construction Machinery B04-SU40X450
AirTAC B04-SU40X450 Construction Machinery Cylinder Specifications
- Series: B04-SU (Construction Machinery Special)
- Bore size: 40mm
- Stroke: 450mm
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (Standard MF1/MF2 optional)
- Port size: G1/4 (NPT1/4 optional)
- Piston rod material: Chrome-plated stainless steel (SUS304)
- Tube material: Hard anodized aluminum alloy
- End cover material: Cast aluminum (black anodized)
- Seal material: High-grade NBR + Polyurethane
- Temperature range: -20℃ to +80℃
- Weight: 3.2kg (without accessories)
- Dimensions: 550mm(L) × 50mm(Ø) × 80mm(H) (at full extension)
- Rod thread: M16×1.5 external thread
- Lubrication: Pre-lubricated (ISO VG32 compatible)
- Replacement seals kit: AS-2206
Heavy-duty pneumatic cylinder engineered for construction equipment applications, featuring reinforced rod guides and impact-resistant cushioning. The triple-sealing system combines dust wiper, rod seal, and buffer seal for extended service life in high particulate environments. Requires 5μm filtered air with automatic lubricator (oil mist 1-2 drops/m³).
- Excavator bucket positioning mechanisms
- Concrete pump truck boom articulation
- Loader arm hydraulic assist systems
- Pile driver impact dampening
- Crane outrigger stabilization controls
Installation requirements:
Maximum allowable lateral load 280N. Requires 15° maximum misalignment compensation.
For vertical mounting, use rod-down orientation with moisture trap. Lubrication interval:
2,000km or 6 months (whichever comes first) under normal operating conditions.
| Property | Property Value |
|---|---|
| sku | B04-SU40X450 |
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.