Airtac B04-SU Standard Pneumatic Cylinder for Construction Machinery B04-SU80X250S
AirTAC B04-SU80X250S Construction Machinery Cylinder Specifications
- Full model: B04-SU80X250S
- Series: B04-SU Construction Machinery Series
- Bore size: 80mm (3.15")
- Stroke: 250mm (9.84")
- Operating pressure: 0.05-1.0 MPa (7-145 PSI)
- Temperature range: -20℃ to 80℃
- Cushioning type: Adjustable air cushion (both ends)
- Mounting style: Basic MF1 (ISO 15552 front flange)
- Port size: G3/8 (BSPP thread)
- Seal material: High-grade NBR with wear-resistant ring
- Protection class: IP65 (dust-tight & water jet resistant)
- Piston speed: 50-750 mm/s (with cushion)
- Lubrication: Pre-lubricated (oil-free operation possible)
- Repeat positioning accuracy: ±0.5mm
- Material: Anodized aluminum barrel, CR steel rod
- Accessory options: Magnetic switch (D-A93), rod lock kit
- Weight: 3.8kg (8.38 lbs) [without accessories]
- Dimensions (L×W×H): 330×105×105mm (13.0×4.1×4.1")
Heavy-duty pneumatic cylinder specifically engineered for construction equipment applications. Features double piston seals for enhanced load stability and chrome-plated piston rod with multi-layer scraper for debris protection. The anti-corrosion design includes stainless steel fasteners and rod-end bearing, making it ideal for harsh outdoor environments with vibration and particulate exposure.
- Excavator bucket positioning mechanisms
- Concrete pump truck outrigger controls
- Loader arm articulation systems
- Crane boom locking devices
- Compaction equipment vibration actuators
Installation note:
Always install rod-down in vertical applications. Use locknuts (not included) with torque ≤88N·m.
For shock absorption in high-cycle operations, maintain 85-95% of max pressure.
| Property | Property Value |
|---|---|
| sku | B04-SU80X250S |
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.