AirTAC B04-SUD63X900S Construction Machinery Cylinder Specifications
- Model: B04-SUD63X900S
- Series: B04-SUD (Heavy-Duty Construction Series)
- Bore size: 63mm (±0.05mm precision honed)
- Stroke: 900mm (adjustable cushioning)
- Operating pressure: 0.1-1.0 MPa
- Piston speed: 50-800 mm/s (lubricated condition)
- Ambient temperature: -20℃ to 80℃
- Mounting types: Front flange (MF1), rear flange (MF2), foot mounting (MP4)
- Port size: G3/8 (BSPP thread)
- Cushioning: Adjustable rubber buffers (both ends)
- Rod thread: M20×1.5 external thread (ISO standard)
- Material:
- Tube: Aluminum alloy with hard anodizing
- Piston rod: Chrome-plated steel (Cr-Mo alloy)
- Seals: NBR + PU combination
- Weight: 12.8 kg (including standard accessories)
- Dimensions:
- Extended length: 1145mm (stroke + cylinder ends)
- Retracted length: 245mm
- Body diameter: 80mm (hexagonal maintenance surface)
- Mounting base: 125×125mm square pattern
- IP rating: IP65 (standard), IP67 optional
- Certifications: ISO 15552, CE, RoHS compliant
Heavy-wall cylinder engineered for construction equipment durability, featuring triple sealing protection (dust wiper + rod seal + buffer seal) and impact-resistant end caps. The chromium-plated piston rod undergoes 24-hour salt spray testing. Requires ISO VG32 hydraulic oil lubrication (optional auto-lube kits available).
- Excavator bucket linkage systems
- Concrete pump truck outrigger controls
- Crane boom angle adjustment mechanisms
- Pile driver impact dampening systems
- Rock drilling equipment feed force control
1. Use M12 grade 8.8 mounting bolts with spring washers
2. Maintain 0.5° maximum angular misalignment during mounting
3. For vertical installations, install rod end downward to prevent condensate accumulation
4. Perform 50-stroke test run before full load operation
Relubricate every 500km of cumulative rod movement or 6 months
Replace cushion seals every 1 million cycles under full load
| Property | Property Value |
|---|---|
| sku | B04-SUD63X900S |
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.





