2、Front/rear end caps feature threaded connection design;
3、Piston sealing adopts specialized bidirectional sealing structure with compact dimensions and integrated oil reservoir function;
4、Front end incorporates self-lubricating bearing guides for enhanced lubrication and directional stability;
5、Multiple rear mounting configurations enable flexible cylinder installation;
6、Available with various cylinder sizes and compatible mounting accessories for customized configurations.
Category: Adjustable Cylinders | Brand: Airtac | Series: MALJ20
AirTAC MALJ20X120-20-S Adjustable Mini Cylinder Specifications
- Model: MALJ20X120-20-S
- Type: Single-acting spring return (with adjustable cushion)
- Bore size: 20mm (0.787")
- Stroke: 120mm (4.724")
- Operating pressure: 0.05-0.9 MPa (7-130 psi)
- Port size: M5×0.8 (standard) / NPT1/8 (optional)
- Piston speed: 50-700mm/s
- Temperature range: -10℃ to 80℃ (14℉ to 176℉)
- Buffer adjustment: ±5° rotation for stroke end cushioning
- Mounting type: Basic (no pre-mount accessories)
- Rod end: Male thread M6×1.0
- Seal material: NBR (Nitrile rubber)
- Weight: 0.45kg (0.99lb)
- Dimensions:
- Extended length: 201mm (7.913")
- Retracted length: 81mm (3.189")
- Body diameter: 26mm (1.024")
- Mounting bracket hole spacing: 25mm (0.984")
Ultra-compact pneumatic cylinder featuring precision-machined aluminum body with chromium-plated piston rod. The 20° adjustable cushion mechanism reduces impact noise and vibration at stroke ends. Requires 5μm filtered air (ISO 8573-1:2010 class 4) and recommends ISO VG32 turbine oil lubrication. Compatible with all standard AirTAC mounting brackets (sold separately).
- PCB handling robots in electronics manufacturing
- Micro-part ejection systems
- Dental chair positioning mechanisms
- Compact sorting gates in logistics automation
- Precision valve actuation in analytical instruments
| Property | Property Value |
|---|---|
| sku | MALJ20X120-20-S |
| Adjustable Stroke | <20mm> |
| Mounting Type | Without Mounting Accessories |
| 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:30-800mm/s |
| Port Size | PT1/8 |
| Magnet | S-Magnetic |
| Bore Diameter | <20mm> |
| Stroke | 120mm |
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.









