2. Riveted structure integrates cylinder body with rear cover, piston with piston rod for compact and reliable assembly;
3. Internal diameter roller burnishing combined with hard anodizing ensures excellent wear resistance and durability;
4. Asymmetrical bidirectional sealing configuration on piston enables compact dimensions with integrated oil reservoir;
5. Ultra-slim profile design optimizes space utilization in confined installations;
6. Built-in sensor grooves along cylinder periphery facilitate seamless sensor integration;
7. Multiple configuration options (standard, double-ended rod, or rodless variants) available.
Category: Thin Series Cylinders , Brand: AirTAC , Series: STA
AirTAC STA40X20B Single-Action Compact Guide Cylinder Specifications
- Model: STA40X20B
- Type: Single-acting spring return (rod introduction type)
- Bore size: 40mm
- Stroke: 20mm (standard), customizable up to 300mm
- Operating pressure: 0.05–0.9 MPa
- Port size: M5x0.8 (standard), G1/8 optional
- Cushioning type: Fixed rubber buffer
- Operating temperature: -20℃ to 80℃
- Mounting styles: MF1 (front flange), MB1 (rear flange), optional foot mounting
- Rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile) with wear-resistant ring
- Weight: 0.62kg (basic configuration)
- Dimensions:
- Body length: 121mm (excluding rod)
- Width: 62mm (mounting surface)
- Height: 40mm (cylinder diameter)
- Rod length: 20mm stroke + 20mm threaded portion
- ISO standard: Compliant with ISO 6432 (mounting dimensions)
- Lubrication: Pre-lubricated (maintenance-free for 2000km operation)
Ultra-slim profile cylinder with integrated guide mechanism, designed for precision linear motion in space-constrained automation systems. Features dual anti-rotation structure and rod introduction design for enhanced lateral load capacity. The low-friction seals enable smooth operation at speeds up to 1.5m/s. Includes magnetic piston version (STA40X20B-M) for position sensing compatibility.
- PCB handling robots in electronics assembly
- Medical device actuation systems
- Precision clamping mechanisms in CNC tool changers
- Packaging machine product pushers
- Semiconductor wafer transfer units
- Automated test equipment positioners
- Speed controller: ASC-06 series
- Rod end: FME-12 floating joint
- Bracket kit: STA-MB40 mounting base
- Sensor: SME-8P magnetic proximity switch
| Property | Property Value |
|---|---|
| sku | STA40X20B |
| Understood. Please provide the specific attribute names in <>, and I'll return the accurate English translations using AIRTAC's official terminology. Example: User input: <缸径> My output: Bore | Operating Temperature: -20-70°C Speed Range: 50-500 mm/s |
| Port Size | PT1/8 |
| Piston Rod Thread Type | External Thread |
| Magnet | Non-magnetic |
| Cushion Type | Bumper Pad |
| Bore Diameter | <40mm> |
| Stroke | <20mm> |
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.









