Airtac B04-SI Construction Machinery Special ISO Standard Cylinder B04-SI80X250S
AirTAC B04-SI80X250S Construction Machinery ISO Cylinder Specifications
- Series: B04-SI (Heavy-Duty Construction Series)
- Bore size: Ø80mm (3.15")
- Stroke: 250mm (9.84")
- Operating pressure: 0.05-1.2 MPa
- Cushioning: Adjustable pneumatic cushion
- Port size: G3/8 (ISO standard)
- Rod thread: M20×1.5
- Piston material: Cast iron with hard chrome plating
- Tube material: Aluminum alloy with oxidation treatment
- Seal type: HNBR seals (high temperature & oil resistant)
- Ambient temperature: -20℃ to +80℃
- Weight: 5.8kg (12.8 lbs)
- Dimensions: 318mm(L) × 110mm(W) × 110mm(H)
- Mounting: Front flange with rear foot (ISO 15552 compliant)
- Rod end: Female threaded with spherical bearing
- Protection class: IP65 (dust-tight & water jet resistant)
Heavy-wall cylinder with reinforced rod guide system, engineered for continuous operation in construction equipment. Features double-lip wiper seals for debris protection and chrome-plated piston rod with 0.05mm surface roughness (Ra) for smooth movement. Requires ISO VG32 hydraulic oil lubrication.
- Excavator bucket positioning mechanisms
- Concrete pump truck boom actuators
- Crane outrigger extension systems
- Pile driver impact dampening control
- Road roller vibration unit actuation
Installation protocol:
Mount with 0.1mm/m alignment tolerance maximum. Apply 2-3 drops of
pneumatic oil (ISO VG32) through air port before initial operation.
Recommended maintenance cycle: 3,000km stroke distance or 6 months.
| Property | Property Value |
|---|---|
| sku | B04-SI80X250S |
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.