Airtac B04-SU Standard Pneumatic Cylinder for Construction Machinery B04-SU80X250
AirTAC B04-SU80X250 Construction Machinery Standard Cylinder Specifications
- Model: B04-SU80X250
- Series: B04-SU (Heavy-Duty Construction Series)
- Bore size: 80mm (±0.05mm precision honing)
- Stroke: 250mm (customizable 25-500mm)
- Operating pressure: 0.1-0.9 MPa
- Piston speed: 50-800 mm/s (lubricated condition)
- Cushioning: Adjustable rubber buffer (both ends)
- Port size: G3/8 (ISO228 standard)
- Mounting type: MF1 (Basic front flange) + optional rear foot
- Material: Aluminum alloy barrel (A6063-T5), CR+GF piston rod
- Seal type: NBR (standard), optional Viton for high temp
- Ambient temperature: -20℃ to 80℃
- Weight: 5.8kg (excluding accessories)
- Dimensions: 425mm(L) × 88mm(W) × 88mm(H)
- Rod thread: M20×1.5 (external)
- Protection rating: IP65 (standard wiper design)
Heavy-wall cylinder engineered for construction equipment vibration and shock loads. Features chrome-plated piston rod with multi-layer sealing system (U-cup + O-ring + scraper). Pre-lubricated with anti-wear grease for dusty environments. Requires 40μm filtration and weekly manual lubrication under continuous operation.
- Excavator bucket positioning mechanisms
- Concrete pump truck boom actuators
- Crane outrigger stabilization systems
- Pile driver impact dampers
- Road roller vibration unit controls
Installation warning:
Always install with piston rod facing downward in vertical applications.
Use locknuts with 25-30N·m torque on rod threads. Maximum side load: 120N.
| Property | Property Value |
|---|---|
| sku | B04-SU80X250 |
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.