AirTAC B04-SAI40X125S Construction Machinery ISO Cylinder Specifications
- Model: B04-SAI40X125S
- Series: B04-SAI (ISO 15552 compliant)
- Bore size: 40mm (1-9/16")
- Stroke: 125mm (4.92")
- Operating pressure: 0.1-0.9 MPa (14.5-130.5 PSI)
- Temperature range: -20℃ to 80℃ (-4°F to 176°F)
- Cushioning: Adjustable air cushion (both ends)
- Seal material: NBR (Nitrile rubber)
- Mounting types: Front flange (MF1), rear foot (MP2), or tie-rod (MT4)
- Rod end thread: M16×1.5 (external)
- Weight: 2.3kg (5.07 lbs)
- Dimensions:
- Total length: 250mm (9.84") [stroke + cylinder body]
- Body width: 80mm (3.15")
- Height with mounts: 100mm (3.94")
- Mounting spacing: 53mm (2.09")
- Air connection: G1/8 (BSPP)
- Piston speed: 50-750 mm/s (lubricated)
- Protection rating: IP65 (standard wiper seal)
Heavy-duty ISO cylinder engineered for construction equipment applications, featuring reinforced aluminum alloy body with chrome-plated steel piston rod (hardness HRC 45-55). Anti-rotation design prevents load twisting, with double-sealed rod gland for harsh environments. Requires ISO VG32 hydraulic oil lubrication when operating in continuous duty cycles.
- Excavator bucket control mechanisms
- Concrete pump truck boom positioning
- Construction hoist braking systems
- Drilling rig feed force control
- Mobile crane outrigger operation
- Injection molding machine clamp units
- Allow 0.5-1mm clearance between rod end and load for alignment
- Use spherical rod ends when mounting to pivoting joints
- Lubricate every 3 months under normal operation (6,000km stroke cycle)
- Install rod protector sleeve in high debris environments
| Property | Property Value |
|---|---|
| sku | B04-SAI40X125S |
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.





