Bimba US-1215.5 Ultran® Rodless Actuator Cylinder, 1-1/4" Bore 15-1/2" Stroke

Bimba Ultran® US-1215.5 is a rodless pneumatic actuator designed to provide linear motion in applications where space constraints or long strokes make conventional rod cylinders impractical. This model features a 1-1/4 inch bore and 15-1/2 inch stroke, utilizing a stainless steel carrier and precision sealing system for smooth operation, durability, and efficient force transmission in industrial automation systems. Manufacturer: Bimba Manufacturing Company Model: US-1215.5 Series: Ultran® Rodless Actuator Product Type: Rodless Pneumatic Cylinder Action Type: Double acting Bore Size: 1-1/4 in (31.75 mm) Stroke Length: 15-1/2 in (393.7 mm) Actuation Method: Air pressure-driven piston with external carriage coupling Cylinder Design: Rodless, band-type sealing system Body Material: Aluminum alloy (extruded tube) Carriage Material: Aluminum or steel carriage block Rod/Carrier Material: Stainless steel (high strength, corrosion resistant) Sealing System: Internal piston seal with external sealing band to prevent air leakage Operating Pressure Range: Typically 20 to 150 PSI (0.14 to 1.03 MPa) Maximum Pressure: 150 PSI Operating Medium: Filtered compressed air Temperature Range: -20°C to +80°C (non-freezing conditions) Speed Range: Approximately 50 to 1500 mm/s depending on load and air supply Cushioning: Optional/limited cushioning depending on configuration (not always adjustable) Mounting Options: Flexible mounting through body extrusion or carriage mounting interfaces Port Size: Typically 1/8" or 1/4" NPT (varies by configuration) Port Location: End ports integrated into cylinder body Guidance: External load supported by carriage (not internally guided version) Lubrication: Pre-lubricated, additional lubrication not required but compatible Load Capability: Designed for mid-range loads with proper external guidance if needed Stroke Tolerance: Standard industrial tolerance (approx. ±1 mm) Weight: Approx. 2–3 kg (estimated for given size) Manufacturing Country: United States Please review pictures carefully and let us know if you have any questions!