Airtac B04-SAI Construction Machinery Special ISO Standard Cylinder B04-SAI50X125
AirTAC B04-SAI50X125 Construction Machinery ISO Standard Cylinder Specifications
- Model: B04-SAI50X125
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 50 mm
- Stroke: 125 mm (±0.5mm tolerance)
- Operating pressure: 0.1–0.9 MPa (1–9 bar)
- Cushioning: Adjustable pneumatic cushion at both ends
- Piston rod thread: M20×1.5 external thread (ISO 3408)
- Port size: G1/2 (BSPP)
- Operating temperature: -20℃ to +80℃
- Seal material: NBR (Nitrile) standard / Optional FKM (Viton)
- Mounting: Basic front flange (ISO 15552-AF12) with 4×M8 threaded holes
- Piston rod coating: Hard chrome-plated (20μm min. thickness)
- Weight: 2.65 kg (without accessories)
- Dimensions: 230mm (L) × 100mm (W) × 100mm (H)
- Protection rating: IP65 (standard wiper design)
- Air consumption: 2.45 L/stroke at 0.6 MPa
- Sensor compatibility: M5 slot for inductive proximity switches
Heavy-duty cylinder engineered for construction equipment applications, featuring reinforced rod bearing for shock load resistance and anti-vibration design. The double-lip rod seal ensures reliable operation in high particulate environments. Requires ISO VG32 or equivalent lubrication if used without built-in auto-lubricator.
- Excavator bucket control mechanisms
- Concrete pump truck boom positioning
- Loader arm articulation systems
- Drilling rig stabilizer deployment
- Crane outrigger pressure regulation
Installation note:
Use grade 8.8 or higher mounting bolts with Loctite 243 threadlocker.
For vertical mounting, install drip collar (accessory B04-DC50) to prevent
contaminants from entering rod seal. Maximum side load: 150N at full extension.
- Relubricate every 500km of cumulative stroke travel
- Inspect cushion seals every 2,000 operating hours
- Replace wiper seal annually in high-dust environments
| Property | Property Value |
|---|---|
| sku | B04-SAI50X125 |
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.