AirTAC B04-SUD40X350S Construction Machinery Cylinder Specifications
- Model: B04-SUD40X350S
- Series: B04-SUD (Construction Machinery Special)
- Bore size: 40mm
- Stroke: 350mm
- Operating pressure: 0.1-0.9 MPa
- Cushion type: Adjustable buffer (both ends)
- Mounting style: Front Flange/Rear Foot Mounting (ISO 15552 standard)
- Piston rod material: Chrome-plated steel (Cr-Mo alloy)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile Butadiene Rubber)
- Temperature range: -20℃ to 80℃
- Port size: G1/4 (ISO 228 standard)
- Weight: 3.5kg (without accessories)
- Dimensions:
- Extended length: 540mm (stroke + cylinder base length)
- Retracted length: 190mm
- Body diameter: 40mm
- Mounting hole spacing: 105mm (front flange)
- Rod end thread: M16×1.5
Heavy-duty pneumatic cylinder specifically engineered for construction equipment applications. Features double-acting operation with wear-resistant construction and IP65 protection rating. The enhanced rod bearing design withstands lateral forces common in excavator attachments and loader mechanisms. Requires ISO 8573-1:2010 Class 3 compressed air quality.
- Excavator bucket control systems
- Concrete pump truck outrigger positioning
- Drilling rig feed mechanisms
- Crane boom locking devices
- Material handling arm actuators
- Align cylinder axis within 0.2mm perpendicular tolerance
- Apply Molykote 111 grease to rod before initial operation
- Install shock absorbers when cycle rate exceeds 50/min
- Use swivel joints to compensate for misalignment in mobile equipment
| Property | Property Value |
|---|---|
| sku | B04-SUD40X350S |
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.





