AirTAC B04-SUD40X1000 Construction Machinery Cylinder Specifications
- Series: B04-SUD (Construction Machinery Special)
- Bore size: 40mm
- Stroke: 1000mm
- Operating pressure: 0.15–1.0 MPa
- Cushioning type: Adjustable air cushion (both ends)
- Material: Aluminum alloy barrel, chrome-plated piston rod
- Seal material: NBR (Nitrile Butadiene Rubber)
- Temperature range: -20℃ to 80℃
- Mounting style: MF1 (Front flange) / Optional: LB, FB, MP4
- Port size: G1/4 (ISO standard)
- Rod end thread: M20×1.5
- Max theoretical thrust: 1256N @0.63MPa
- Weight: 10.8kg (with standard accessories)
- Dimensions: 1125mm(L) × 82mm(W) × 82mm(H)
- Protection rating: IP65 (Dust-tight & water jet resistant)
- Lubrication: Required (ISO VG32 hydraulic oil recommended)
Heavy-duty pneumatic cylinder engineered for construction equipment applications. Features triple chrome plating on piston rods for extreme wear resistance and corrosion protection. The extended stroke version incorporates anti-buckling guidance technology with precision honed tubing. Requires 5-50μm filtered compressed air with ≤5mg/m³ oil content.
- Excavator bucket control mechanisms
- Concrete pump truck boom positioning
- Crane arm telescoping systems
- Pile driver impact dampening
- Road roller vibration unit actuation
 Installation note: 
            Requires rigid mounting surface with flatness ≤0.1mm/m. Use alignment couplers when stroke exceeds 800mm. 
            Lubricator must maintain 1-2 drops/minute oil feed during operation. Avoid side load exceeding 10% of max thrust capacity.
 Installation note: 
            Requires rigid mounting surface with flatness ≤0.1mm/m. Use alignment couplers when stroke exceeds 800mm. 
            Lubricator must maintain 1-2 drops/minute oil feed during operation. Avoid side load exceeding 10% of max thrust capacity.
         Maintenance alert: 
            Inspect rod seals every 500km of cumulative stroke movement. Replace buffer seals immediately if cushioning performance degrades by >20%. 
            Never disassemble under pressure.
 Maintenance alert: 
            Inspect rod seals every 500km of cumulative stroke movement. Replace buffer seals immediately if cushioning performance degrades by >20%. 
            Never disassemble under pressure.
        | Property | Property Value | 
|---|---|
| sku | B04-SUD40X1000 | 
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.
 
              





