Airtac B04-SU Standard Pneumatic Cylinder for Construction Machinery B04-SU40X300
AirTAC B04-SU40X300 Construction Machinery Cylinder Specifications
- Series: B04-SU Construction Machinery Special
- Bore size: 40mm (ISO 6432 standard)
- Stroke: 300mm (±1.5mm tolerance)
- Operating pressure: 0.05-1.2 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port thread: G1/4 (NPT optional)
- Piston rod material: Hard chrome-plated carbon steel
- Seal type: HNBR seals (-20℃ to 120℃)
- Mounting: Front flange MF1 (ISO 15552 compatible)
- Max speed: 500-800 mm/s (with cushion)
- Weight: 3.8 kg ±5% (with standard accessories)
- Dimensions: 638mm(L) × 53mm(W) × 53mm(H) (fully retracted)
- Protection class: IP65 (rod gland area)
- Lubrication: Pre-lubricated (Oil mist lubrication optional)
Heavy-duty pneumatic cylinder engineered for construction equipment applications. Features double-acting operation with corrosion-resistant nickel-plated end covers and impact-resistant aluminum barrel. The chrome-plated piston rod incorporates a multi-layered scraper system for debris protection in harsh environments.
- Excavator bucket positioning mechanisms
- Concrete pump truck boom actuators
- Crane outrigger stabilization systems
- Drilling rig feed control
- Loader arm articulation
Installation note:
For vertical mounting applications exceeding 45° angle, install auxiliary rod support brackets.
Use locknuts with 25-30 N·m torque on mounting bolts. Regular lubrication interval: 2,000 km or 6 months.
| Property | Property Value |
|---|---|
| sku | B04-SU40X300 |
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.