Airtac B04-SU Standard Pneumatic Cylinder for Construction Machinery B04-SU63X250S
AirTAC B04-SU63X250S Construction Machinery Standard Cylinder Specifications
- Model: B04-SU63X250S
- Series: B04-SU (Heavy Duty Construction Series)
- Bore size: 63mm (±0.1mm tolerance)
- Stroke: 250mm (adjustable with ±1mm precision)
- Operating pressure: 0.05-1.2MPa
- Cushioning type: Adjustable rubber buffer + impact ring
- Mounting type: Basic front flange (MF2) with rear foot mounting (FC4)
- Port size: Rc1/4 (NPT1/4 optional)
- Piston rod thread: M16×1.5
- Temperature range: -20℃ to 80℃
- Cylinder material: Aluminum alloy barrel (hard anodized) with chrome-plated piston rod
- Seal material: NBR + Polyurethane hybrid seals
- Weight: 3.8kg (dry), 4.1kg (with standard accessories)
- Dimensions:
- Length: 405mm (full extension)
- Body diameter: 76mm
- Mounting base: 95mm×45mm
- Rod end: 24mm hexagon width
Heavy-wall cylinder with anti-corrosion treatment, specifically engineered for construction equipment vibration resistance. Features dual sealing system with dust wiper (2CR13 steel wiper ring) and shock-absorbing end caps. Rated for 5,000km service life under ISO 15552 standard. Requires ISO VG32 hydraulic oil lubrication in high-cycle applications.
- Excavator bucket positioning mechanisms
- Concrete pump truck outrigger controls
- Pile driver hammer actuation systems
- Crane boom angle adjustment
- Road roller vibration unit engagement
Installation note:
Requires perpendicular mounting surface with ≤0.1mm/mm parallelism tolerance.
Use M12 grade 8.8 mounting bolts with Loctite 243 threadlocker.
Pre-lubricate rod end bearings before initial operation.
| Property | Property Value |
|---|---|
| sku | B04-SU63X250S |
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.