Airtac B04-SU Standard Pneumatic Cylinder for Construction Machinery B04-SU40X900
AirTAC B04-SU40X900 Construction Machinery Standard Cylinder Specifications
- Model: B04-SU40X900
- Type: Double-acting, heavy-duty construction series
- Bore size: 40mm (±0.1mm tolerance)
- Stroke: 900mm (customizable up to 1,500mm)
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (optional foot/middle trunnion)
- Port size: G1/8 (NPT1/8 optional)
- Piston rod material: Chrome-plated carbon steel (S45C)
- Tube material: Anodized aluminum alloy (AL6063-T5)
- Seal material: Nitrile rubber (HNBR) with wear-resistant ring
- Weight: 6.8kg (excluding accessories)
- Dimensions: 1,230mm(L) × 62mm(W) × 62mm(H)
- Protection rating: IP65 (dust-tight & water jet resistant)
- Lubrication: Pre-lubricated (ISO VG32 compatible)
Heavy-wall cylinder engineered for construction equipment vibrations and shock loads. Features triple chrome plating on piston rod (20μm thickness) and anti-rotation guide mechanism. Includes built-in magnet for position sensing compatibility. Rated for 5,000km service life under standard conditions.
- Excavator bucket control systems
- Concrete pump truck boom actuators
- Crane outrigger positioning
- Pile driver hammer mechanisms
- Rock breaker attachment controls
Installation note:
Requires minimum 0.5MPa pilot pressure for optimal start-up.
For stroke lengths >500mm, recommend auxiliary guide rails to prevent
side load deformation. Lubricator oil feed rate: 1 drip/5-10 cycles.
| Property | Property Value |
|---|---|
| sku | B04-SU40X900 |
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.