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 MALJ20X30-20-S Adjustable Miniature Cylinder Specifications
- Model: MALJ20X30-20-S
- Bore size: 20mm
- Stroke: 30mm
- Mounting type: Side-mount (Standardized bracket with M4x0.7 mounting holes)
- Operating pressure: 0.15–0.8 MPa (21.7–116 psi)
- Cushion type: Adjustable air cushion (dual adjustable collars)
- Adjustment range: ±5mm stroke compensation
- Port size: M5x0.8 (Rc1/8 adaptor optional)
- Temperature range: -10℃ to 70℃ (NBR seals)/-20℃ to 70℃ (FKM seals optional)
- Material: Aluminum alloy cylinder tube, stainless steel piston rod
- Seal material: Standard NBR (FDA-compliant options available)
- Protection rating: IP40 (IP67 with optional rod cover)
- Weight: 0.25kg ±5% (without accessories)
- Dimensions: 70mm(L) × 34mm(W) × 34mm(H) (at mid-stroke position)
- Max theoretical force: 62.8N at 0.6MPa (extend), 56.5N (retract)
Ultra-compact ISO6432-compliant cylinder featuring dual-sided stroke adjustment via precision threaded collars. The MALJ20 series incorporates a wear-resistant brass bushing guide and low-friction seals for precise linear motion in space-constrained applications. Optional magnetic piston version (add "-M" suffix) enables position sensing compatibility.
- PCB handling robots - component insertion/press-fit operations
- Laboratory diagnostic equipment - sample tray positioning
- Semiconductor wafer processing - vacuum chuck actuation
- Pharmaceutical packaging - blister foil perforation
- 3D printer auxiliary mechanisms - filament feed control
| Property | Property Value |
|---|---|
| sku | MALJ20X30-20-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 | 30mm |
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.









