Airtac B04-SU Standard Pneumatic Cylinder for Construction Machinery B04-SU100X350S
AirTAC B04-SU100X350S Construction Machinery Cylinder Specifications
- Series: B04-SU (Heavy-Duty Construction Series)
- Bore size: Ø100mm (±0.5mm tolerance)
- Stroke: 350mm (adjustable cushioning ±10%)
- Operating pressure: 0.05-1.2 MPa
- Piston speed: 50-800 mm/s (lubricated)
- Ambient temperature: -20℃ to 80℃
- Port size: G1/2 (BSPP thread)
- Cushioning: Adjustable rubber buffer + impact absorber
- Mounting: MF12 x 4-hole flange (ISO 15552 compatible)
- Rod material: Hard chrome-plated carbon steel
- Tube material: Aluminum alloy with oxidation-resistant coating
- Seal type: HNBR seals (high temperature/oil resistant)
- Weight: 5.8kg (dry, without accessories)
- Dimensions: 650mm(L) × 128mm(W) × 128mm(H)
- Rod end: 20mm male thread (M20x1.5)
- Protection rating: IP66M (dust/water jet resistant)
Heavy-wall cylinder engineered for construction equipment vibration and shock loads. Features dual-stage sealing system with wiper scraper for debris protection. Pre-lubricated for maintenance-free operation up to 3,000km travel distance. Requires 5-40μm filtered air with ISO 8573-1:2010 class 4 air quality.
- Excavator bucket positioning mechanisms
- Concrete pump truck boom actuators
- Pile driver impact dampening systems
- Crane outrigger pressure control
- Road roller vibration unit adjustment
Installation protocol:
Use vibration-damping mounts and align within 0.2mm/m perpendicularity tolerance.
Apply thread locker on mounting bolts (recommended torque 58-62N·m).
Perform 50 low-pressure cycles before full-load operation.
| Property | Property Value |
|---|---|
| sku | B04-SU100X350S |
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.