AirTAC B04-SAID40X350 Construction Machinery ISO Cylinder Specifications
- Model: B04-SAID40X350
- Series: B04-SAID (Construction Machinery Series)
- Standard: ISO 15552 compliant
- Bore size: 40mm
- Stroke: 350mm
- Operating pressure: 0.1-1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G1/4 (ISO standard thread)
- Mounting type: Basic foot + front flange (ISO 15552 MF1/MF2)
- Material:
- Tube: Aluminum alloy with hard anodized finish
- Piston rod: Chrome-plated steel (Cr-Mo steel base)
- Seals: NBR (Nitrile rubber)
- Protection rating: IP65 (dust-tight & water jet resistant)
- Lubrication: Pre-lubricated (oil-free operation possible)
- Weight: 2.8kg ±5% (without accessories)
- Dimensions:
- Total length: 550mm (at full extension)
- Body diameter: 50mm
- Mounting base: 85mm × 32mm
- Rod end thread: M16×1.5
Heavy-duty ISO cylinder specifically engineered for construction equipment applications. Features enhanced rod bearing design (6mm thicker than standard models) to withstand lateral forces in excavators and loaders. The triple-seal structure prevents contamination ingress in high-dust environments. Includes anti-rotation guide for stable bucket/attachment movement.
- Excavator bucket control mechanisms
- Concrete pump truck outrigger systems
- Drilling rig feed cylinder replacement
- Crane boom angle adjustment
- Material handling equipment gates
1. Use M10 mounting bolts (Grade 8.8 or higher)
2. Maintain 0.5° maximum angular misalignment during installation
3. Recommended cycle rate: ≤15 cycles/min for heavy loads
4. Compatible with AT-01-02 rod lock accessory for safety maintenance
- Relubrication interval: Every 500km of cumulative stroke (use ISO VG32 hydraulic oil)
- Rod inspection: Check for chrome peeling every 200 operating hours
- Air filtration: 40μm minimum with auto-drain function
| Property | Property Value |
|---|---|
| sku | B04-SAID40X350 |
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.





