Airtac B04-SUD Construction Machinery Special Standard Cylinder B04-SUD40X400
AirTAC B04-SUD40X400 Construction Machinery Standard Cylinder Specifications
- Series: B04-SUD (Construction Machinery Special)
- Bore size: 40mm
- Stroke: 400mm
- Operating pressure: 0.1–1.0 MPa
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Mounting style: Fixed MF1 flange (ISO 15552 standard)
- Port size: 1/4" NPT (G1/8 optional)
- Piston rod material: Chrome-plated carbon steel (HCP)
- Cylinder tube: Aluminum alloy with hard anodized surface
- Seal material: High-grade NBR + PU combination
- Temperature range: -20℃ to 80℃
- Weight: 3.7kg ±2%
- Dimensions: 520mm(L) × 62mm(W) × 62mm(H)
- Protection rating: IP67 (wipers included)
- Lubrication requirement: ISO VG32 turbine oil recommended
- Max theoretical force: 1256N @0.63MPa
- Piston speed: 50–800mm/s
- Optional accessories: Magnetic piston kit (B04-SUD40-M), heat-resistant seals (-H version)
Heavy-duty pneumatic cylinder engineered for construction equipment applications. Features triple sealing system (rod seal, piston seal, and wiper) with enhanced dust/dirt resistance. The double-rod design ensures balanced force distribution, while the chrome-carburized piston rod provides exceptional wear resistance in high-impact environments.
- Excavator bucket control mechanisms
- Crane boom positioning systems
- Concrete pump truck hydraulic assist
- Drilling rig feed force control
- Bulldozer blade adjustment
Installation guidelines:
Ensure 0.5–1mm alignment tolerance during mounting. For vertical installations,
use rod-end support brackets (sold separately). Lubricate through air supply
(oil mist type) for first 50 operating hours. Avoid continuous side load exceeding 10% of max thrust.
| Property | Property Value |
|---|---|
| sku | B04-SUD40X400 |
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.