Airtac MALJ20 Adjustable Mini Cylinder MALJ20X250-30-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 MALJ20 Adjustable Miniature Cylinder MALJ20X250-30-S Technical Details
- Full model code: MALJ20X250-30-S
- Type: Single-acting spring return (with adjustable stroke)
- Bore size: 20mm (±0.5mm manufacturing tolerance)
- Stroke length: 250mm (mechanical stops for adjustment)
- Operating pressure: 0.05-0.9 MPa (7-130 PSI)
- Piston speed: 50-800mm/s (lubricated condition)
- Cushioning: Adjustable rubber buffers at both ends
- Mounting type: Standard front flange (MALJ series pattern)
- Port size: M5x0.8 (dual ports for spring chamber venting)
- Ambient temperature: -10℃ to 80℃ (dry air required below 0℃)
- Rod material: Hard chrome-plated steel (2-3μm coating)
- Tube material: Anodized aluminum alloy (12μm oxide layer)
- Seal type: NBR seals (optional FKM for high temp up to 150℃)
- Weight: 1.65kg (±3% production variance)
- Dimensions:
- Extended length: 337mm
- Retracted length: 87mm
- Body diameter: 26mm (hexagonal wrench flats)
- Rod end thread: M6x1.0 (8mm thread length)
Ultra-compact profile cylinder with precision stroke adjustment capability, featuring dual locking nuts for position fixation. The through-rod design allows external stroke indication and external load mounting. Optimized for low-friction operation with ≤0.15N stick-slip resistance. Requires ISO 8573-1:2010 class 4 compressed air.
- Semiconductor wafer handling robots
- Pharmaceutical blister packaging machines
- Precision dispensing systems (adhesives/lubricants)
- Textile machinery thread tension control
- Automated microscope stage positioning
Installation guidance:
Mount with 0.02mm maximum misalignment tolerance. For vertical installations,
use anti-rotation brackets (sold separately). Lubricate every 500,000 cycles
using ISO VG32 turbine oil.
| Property | Property Value |
|---|---|
| sku | MALJ20X250-30-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 | <250MM> → <250mm> |
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.