Airtac MALJ20 Adjustable Mini Cylinder MALJ20X275-40S
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 MALJ20X275-40S Adjustable Mini Cylinder Specifications
- Model: MALJ20X275-40S
- Bore size: 20mm (0.79")
- Stroke: 275mm (10.83")
- Adjustable stroke range: ±2mm via external stopper
- Operating pressure: 0.15–0.8 MPa (21.7–116 psi)
- Cushioning type: Rubber buffer (both ends)
- Port thread: M5×0.8 (G1/8 optional)
- Piston material: Aluminum alloy with hard anodizing
- Rod material: SUS304 stainless steel
- Seal material: NBR (Nitrile rubber)
- Ambient temperature: -20℃ to 80℃ (-4°F to 176°F)
- Max speed: 500 mm/s
- Weight: 680g (1.5 lbs)
- Dimensions:
- Body length: 40mm (1.57")
- Extended length: 315mm (12.4")
- Mounting base: 20×20mm (0.79×0.79")
- Rod diameter: 8mm (0.31")
- ISO standard: 6432 (Mini cylinder specifications)
Ultra-compact profile cylinder with precise stroke adjustment capability, featuring dual cushioning control and anti-rotation mechanism. The hardened piston rod and wear-resistant seals enable high-frequency operation (up to 5 cycles/second). Integrated mounting slots allow direct installation without additional brackets. Requires 40μm filtered air with ISO 8573-1:2010 Class 4.3.4 air quality.
- PCB handling robots in electronics manufacturing
- Dispenser head positioning in medical device assembly
- Label applicators in high-speed packaging lines
- Precision clamping in optical lens production
- Actuation for semiconductor wafer handlers
Maintenance tip:
Lubricate rod with ISO VG32 hydraulic oil monthly. Avoid lateral loads exceeding 15N.
For vertical mounting, use counterbalance valves (sold separately). Alignment tolerance: ±0.5° angular misalignment.
| Property | Property Value |
|---|---|
| sku | MALJ20X275-40S |
| Adjustable Stroke | <40mm> |
| 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 | 275mm |
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.