Airtac B04-SAI Construction Machinery Special ISO Standard Cylinder B04-SAI63X275S
AirTAC B04-SAI63X275S Construction Machinery ISO Cylinder Specifications
- Model: B04-SAI63X275S
- Series: B04-SAI (Construction Machinery Special)
- Bore Size: 63mm (ISO 6432 Standard)
- Stroke: 275mm ±1.5mm tolerance
- Operating Pressure: 0.05-1.2 MPa
- Cushion Type: Adjustable rubber buffer + shock absorber
- Mounting Style: Basic foot mounting (ISO 15552 compliant)
- Port Size: G1/4 (BSPP thread)
- Piston Speed: 50-750 mm/s (lubricated)
- Temperature Range: -20℃ to 80℃
- Lubrication: Pre-lubricated (Use ISO VG32 hydraulic oil if relubrication needed)
- Material:
- Cylinder Tube: Aluminum alloy with hard anodized surface
- Piston Rod: Chrome-plated carbon steel (Cr-Mo)
- Seals: NBR + Special wear-resistant polyurethane compound
- Protection Rating: IP65 (Dust-tight & protected against water jets)
- Weight: 3.8 kg ±2% (Without accessories)
- Dimensions:
- Extended Length: 443mm (Cylinder body + stroke)
- Retracted Length: 168mm
- Body Diameter: 80mm
- Mounting Hole Spacing: 120mm × 40mm
Heavy-duty ISO cylinder engineered for construction equipment applications, featuring enhanced rod load capacity and anti-corrosion treatment. The double-acting design with precision-guided piston ensures stable operation under high lateral loads. Includes magnetic piston version option (add "-M" suffix) for position sensing.
- Excavator bucket control mechanisms
- Concrete pump truck hydraulic assist systems
- Drilling rig positioning actuators
- Material handling arm articulation
- Agricultural machinery lift gates
Installation note:
Maintain parallel alignment with driven components. Use rod-end spherical bearings for applications with angular misalignment. Apply Molykote 111 grease to rod threads during assembly. Requires 5μm filtration for optimal seal life.
| Property | Property Value |
|---|---|
| sku | B04-SAI63X275S |
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.