Airtac B04-SU Standard Pneumatic Cylinder for Construction Machinery B04-SU50X900
AirTAC B04-SU50X900 Construction Machinery Cylinder Specifications
- Series: B04-SU Heavy Duty Construction Series
- Bore size: Ø50mm (ISO 6432 standard)
- Stroke: 900mm (max stroke capacity: 1500mm)
- Operating pressure: 0.05-1.2 MPa
- Cushioning: Adjustable rubber buffer + shock absorber pad
- Port size: G1/4 (NPT1/4 optional)
- Piston rod material: Hard chrome-plated carbon steel (Cr-Mo)
- Tube material: Anodized aluminum alloy (6063-T5)
- Seal type: HNBR seals with wear-resistant guide rings
- Temperature range: -20℃ to 80℃ (dry air required below 0℃)
- Max speed: 500-800 mm/s (with cushioning)
- Weight: 6.8kg ±2% (excluding accessories)
- Dimensions:
- Extended length: 1,158mm
- Retracted length: 258mm
- Body diameter: Ø68mm
- Mounting base: 50×50mm square pattern
Heavy-wall cylinder engineered for construction equipment vibration resistance, featuring triple sealing protection (dust wiper + primary seal + backup ring). Enhanced rod bearing design withstands 3x side load capacity compared to standard models. Requires ISO 8573-1:2010 Class 3-4-3 compressed air quality.
- Excavator bucket positioning mechanisms
- Concrete pump truck outrigger controls
- Pile driver impact hammer actuation
- Crane boom locking systems
- Road roller vibration unit engagement
Maintenance protocol:
Lubricate with ISO VG32 hydraulic oil mist every 500 operating hours in high-dust environments.
Use rod protector bellows (accessory B04-CV50) when exposed to abrasive particles.
Critical note:
Maximum allowable lateral force 1,250N / Angular misalignment tolerance ±3°.
Requires rigid mounting with Class 8.8 or higher grade fasteners.
| Property | Property Value |
|---|---|
| sku | B04-SU50X900 |
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.