Airtac B04-SU Standard Pneumatic Cylinder for Construction Machinery B04-SU40X250S
AirTAC B04-SU40X250S Construction Machinery Cylinder Specifications
- Model Series: B04-SU (Construction Machinery Special)
- Bore Size: 40mm
- Stroke: 250mm
- Operating Pressure: 0.05-1.0 MPa
- Port Size: Rc1/4 (G1/4 optional)
- Cushion Type: Adjustable air cushion (both ends)
- Mounting Style: Front flange (MF1) / Rear foot (MF2)
- Operating Temperature: -20℃ to 80℃
- Seal Material: NBR + PU combination
- Protection Rating: IP67 (wipers included)
- Piston Rod Material: Chrome-plated carbon steel
- Tube Material: Aluminum alloy with hard anodizing
- Weight: 3.2kg (without accessories)
- Dimensions:
- Extended Length: 390mm
- Retracted Length: 140mm
- Body Diameter: 50mm
- Mounting Center Distance: 32mm
Heavy-duty double-acting cylinder featuring anti-corrosion treatment and enhanced structural rigidity. Equipped with multi-layered rod wipers and impact-resistant cushioning system. The hexagonal tube design prevents rotation during operation. Requires ISO 8573-1:2010 Class 3-4-3 compressed air quality.
- Excavator bucket control mechanisms
- Concrete pump truck boom positioning
- Loader arm actuation systems
- Crane outrigger stabilization
- Pile driver impact systems
Installation note:
Lubricate with ISO VG32 hydraulic oil before initial operation.
Avoid side load exceeding 30N·m. For vertical mounting,
install rod-end down to prevent moisture accumulation.
Maximum permissible lateral force: 120N at full extension.
| Property | Property Value |
|---|---|
| sku | B04-SU40X250S |
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.