Airtac B04-SU Standard Pneumatic Cylinder for Construction Machinery B04-SU40X25S
AirTAC B04-SU40X25S Construction Machinery Standard Cylinder Specifications
- Model: B04-SU40X25S
- Bore size: 40mm (ISO 6432 standard)
- Stroke: 25mm (adjustable cushioning)
- Operation type: Double-acting
- Working pressure: 0.05-1.0 MPa (7-145 psi)
- Max thrust: 126N at 0.63MPa (push/pull)
- Port size: M5x0.8 (standard) / NPT1/8 optional
- Piston speed: 50-750mm/s (with cushion)
- Temperature range: -20℃ to 80℃
- Seal material: HNBR (hydrogenated nitrile) + PTFE
- Body material: Aluminum alloy with hard anodizing
- Rod material: Chrome-plated carbon steel
- Mounting type: Basic (no flange) with 4xM5 tapped holes
- Weight: 1.48kg ±2% (without accessories)
- Dimensions: 198mm(L) × 50mm(W) × 50mm(H)
- ISO certification: 15552 compliant
- Protection rating: IP67 (wipers included)
Heavy-duty pneumatic cylinder optimized for construction equipment, featuring enhanced dust/water resistance and anti-corrosion treatment. The progressive cushioning system reduces impact noise by 30% compared to standard models. Requires 5μm filtered air with ISO 8573-1:2010 Class 3.4.3 quality.
- Excavator bucket locking mechanisms
- Concrete pump truck gate valves
- Drilling rig feed control systems
- Mobile crane outrigger positioning
- Asphalt roller vibration dampers
Installation note:
Apply anti-seize compound on rod threads. For vertical mounting,
use 2x redundant rod-end supports. Lubricate with ISO VG32 hydraulic oil
during initial setup. Minimum 500mm flexible tubing required for
vibration isolation.
| Property | Property Value |
|---|---|
| sku | B04-SU40X25S |
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.