Airtac MALJ20 Adjustable Mini Cylinder MALJ20X70-30-S
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 MALJ20X70-30-S Adjustable Miniature Cylinder Specifications
- Model: MALJ20X70-30-S
- Type: Double-acting adjustable cushion cylinder
- Bore size: 20 mm
- Stroke: 70 mm (adjustable ±2mm via cushion mechanism)
- Operating pressure: 0.15–0.8 MPa
- Temperature range: -20℃ to 80℃
- Port size: M5x0.8 (standard) / 1/8" NPT optional
- Cushion type: External adjustable rubber bumper
- Mounting style: Basic foot mount (MF1) with 2xM5 threaded holes
- Piston rod material: Chrome-plated carbon steel (S45C)
- Cylinder tube: Anodized aluminum alloy
- Seal material: Nitrile rubber (NBR) standard / Polyurethane (PU) optional
- Protection rating: IP54 (standard) / IP67 with optional wiper seal
- Weight: 480 g ±2% (excluding accessories)
- Dimensions: 120mm(L) × 34mm(W) × 34mm(H) (at full retraction)
A space-optimized pneumatic actuator featuring precision stroke adjustment through its unique dual-cushion design. The MALJ20 series incorporates wear-resistant guides and low-friction seals, achieving >2 million cycle durability at 0.5 MPa. The compact profile (30% smaller than standard ISO cylinders) enables cluster installations in robotics and confined spaces.
- PCB handling robots in electronics manufacturing
- Precision clamping mechanisms for CNC fixtures
- Valve actuation in compact fluid control systems
- Medical device component positioning
- Automated packaging machine ejectors
Installation note:
For optimal performance, maintain 0.5-1mm lateral clearance during alignment.
Use locknuts (not included) on the cushion screws after adjustment.
Lubricate with ISO VG32 hydraulic oil if operated below -10℃.
| Property | Property Value |
|---|---|
| sku | MALJ20X70-30-S |
| Adjustable Stroke | 30mm |
| 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 | 70mm |
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.