Airtac B04-SUD Construction Machinery Special Standard Cylinder B04-SUD40X250
AirTAC B04-SUD40X250 Construction Machinery Cylinder Specifications
- Model: B04-SUD40X250
- Series: B04-SUD Construction Machinery Series
- Bore size: 40mm
- Stroke: 250mm
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Basic foot (MF1), Front flange (MF2), Rear flange (MF3)
- Port size: Rc1/4 (G1/4 optional)
- Piston material: High-strength aluminum alloy with hard anodizing
- Rod material: Chrome-plated steel (Cr-Mo steel)
- Seal type: NBR seals with wear-resistant ring
- Weight: 2.85kg (without accessories)
- Dimensions: 323mm(L) × 52mm(W) × 62mm(H) (full extension length)
- Protection class: IP65 (standard dust/water resistance)
- Lubrication: Pre-lubricated (oil mist lubrication optional)
Heavy-duty pneumatic cylinder specifically engineered for construction equipment applications. Features reinforced rod bearings and multi-layer sealing system capable of withstanding shock loads up to 2.5× rated capacity. The double-cushion design minimizes end-impact forces during high-speed operation (max 1.5m/s). Compatible with ISO 15552 mounting accessories.
- Excavator bucket control mechanisms
- Concrete pump truck outrigger systems
- Crane boom locking devices
- Drilling rig feed control
- Loader attachment positioning
- Mounting surface flatness ≤0.1mm per 100mm length
- Use M6 mounting bolts (grade 8.8 or higher)
- Allow 15mm minimum clearance for rod extension
- Install rod-end support when stroke ≥300mm
- Lubricate every 2,000km of operation in mobile equipment
Critical maintenance: Replace wiper seals every 5,000 operating hours in high-dust environments. Always use 5-40μm filtration for compressed air supply.
| Property | Property Value |
|---|---|
| sku | B04-SUD40X250 |
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.