Airtac B04-SU Standard Pneumatic Cylinder for Construction Machinery B04-SU50X50
AirTAC B04-SU50X50 Construction Machinery Cylinder Specifications
- Model: B04-SU50X50
- Series: B04-SU (Heavy-Duty Construction Series)
- Bore size: Ø50 mm
- Stroke: 50 mm (Standard) / Customizable 25-500 mm
- Operating pressure: 0.1-1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting type: Basic type (MF1) / Foot mounting (MP2) / Flange mounting (MF3)
- Port size: G1/4 (NPT1/4 optional)
- Piston rod material: Chrome-plated carbon steel (S45C)
- Cylinder tube: Hard anodized aluminum alloy
- Seal material: Nitrile rubber (NBR) / Optional polyurethane (PU)
- Temperature range: -20℃ to 80℃ (NBR seals)
- Piston speed: 50-750 mm/s
- Protection rating: IP65 (standard) / IP67 (optional wiper upgrade)
- Weight: 2.3 kg (bare cylinder) / 2.7 kg (with magnetic switch)
- Dimensions: 178mm(L) × 50mm(Bore) × 62mm(Mounting height)
Robust double-acting cylinder engineered for construction equipment applications. Features enhanced rod bearing design (10mm thicker than standard models) to withstand lateral forces in heavy machinery. The triple-seal structure with integrated scraper prevents contamination ingress in high-dust environments. Compatible with Auto Switch (D-M9N) for position feedback.
- Excavator bucket control mechanisms
- Concrete pump truck boom positioning
- Drilling rig feed systems
- Crane outrigger stabilization
- Road roller vibration unit actuation
Installation note:
Use locknuts with 44.1-53.9 N·m torque specification during mounting.
Lubricate with ISO VG32 hydraulic oil if operating below -10℃.
Maintain 0.3mm minimum clearance between magnetic switch and cylinder axis.
| Property | Property Value |
|---|---|
| sku | B04-SU50X50 |
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.