Airtac B04-SUD Construction Machinery Special Standard Cylinder B04-SUD40X50S
AirTAC B04-SUD40X50S Construction Machinery Specialized Cylinder Specifications
- Series: B04-SUD (Heavy-Duty Construction Series)
- Bore size: 40mm
- Stroke: 50mm
- Operating pressure: 0.15–1.0 MPa
- Temperature range: -20℃ to 80℃
- Port thread: Rc1/4 (NPT1/4 optional)
- Cushioning type: Adjustable pneumatic cushion
- Mounting style: Front flange/Foot mount (ISO 15552 compatible)
- Tube material: Hard anodized aluminum alloy
- Rod material: Chrome-plated steel
- Seal material: HNBR (Hydrogenated Nitrile) for high temperature resistance
- Protection rating: IP67 (Dust-tight & temporary immersion protected)
- Weight: 1.8kg ±5% (excluding accessories)
- Dimensions: 110mm(L) × 48mm(W) × 48mm(H) (Extended length with rod)
- Max lateral load capacity: 150N
- Piston speed: 50–700mm/s
- Lubrication: Pre-lubricated (Optional oil-free operation available)
Heavy-wall cylinder designed for construction equipment vibration and shock loads. Features triple sealing system with wiper, dust seal, and main seal. The chrome rod incorporates anti-rotation slot (4mm width) for precise positioning in boom arm applications. Includes impact-resistant cushion ring made of polyurethane for 500km+ service life.
- Excavator bucket control mechanisms
- Concrete pump truck outrigger positioning
- Drilling rig feed motion control
- Crane cabin locking systems
- Bulldozer blade angle adjustment
Installation note:
Use M6x20 mounting bolts (grade 8.8 or higher) with Loctite 243.
Maintain 0.5–1mm clearance between rod end and load during alignment.
Apply EP2 grease to rod surface monthly in high-dust environments.
Avoid applications with:
- Side impact forces exceeding 200N
- Continuous operation above 70℃
- Acidic chemical exposure (pH <4)
| Property | Property Value |
|---|---|
| sku | B04-SUD40X50S |
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.