1. Complies with JIS standards;
2. C-shaped retaining ring secures cylinder body to front/rear covers, with riveted piston-rod connection for compact and reliable construction;
3. Precision-honed inner bore ensures superior wear resistance and long-term durability;
4. Extended front cover guide length enhances directional stability;
5. Space-saving profile minimizes installation footprint;
6. Perimeter sensor slots enable effortless sensor integration;
7. Multiple mounting accessory configurations available.
Category: Compact Cylinder | Brand: AIRTAC | Series: ACQJ50~63
AirTAC ACQJ50X250-75SB Adjustable Compact Cylinder Specifications
- Series: ACQJ50~63 (50mm/63mm bore size options)
- Full model: ACQJ50X250-75SB
- Bore diameter: 50mm
- Stroke: 250mm
- Adjustment type: External screw-type cushioning (both ends)
- Operating pressure: 0.05–1.0 MPa
- Buffer capacity: 75% max (adjustable via ±90° screw rotation)
- Mounting style: SB-type (basic square body with axial mounting holes)
- Port size: M5x0.8 (standard) or NPT1/8 (optional)
- Temperature range: -20℃ to 80℃
- Piston material: Aluminum alloy with hard anodized surface
- Rod material: Stainless steel (SUS304)
- Seal type: NBR seals with wear-resistant ring
- Protection class: IP65 (standard dust/water resistance)
- Weight: 2.85kg ±3% (including mounting accessories)
- Dimensions:
- Length: 325mm (full extended length)
- Body width: 50mm
- Height: 63mm (including cushion screws)
- Mounting hole spacing: 40mm (vertical) × 32mm (horizontal)
Ultra-slim profile cylinder (18% thinner than standard models) with precision-adjustable cushioning, designed for space-constrained automation systems. Features dual anti-rotation guides and a corrosion-resistant rod for smooth linear motion. The SB mounting base integrates vibration-damping rubber pads for noise reduction in high-cycle applications (up to 1,200 cycles/min). Requires ISO 8573-1:2010 Class 3 compressed air.
- PCB handling robots in electronics manufacturing
- Precision glass panel pressing machines
- Pharmaceutical blister packaging systems
- Automated wafer cassette transporters
- Vertical lift mechanisms in cleanroom environments
| Property | Property Value |
|---|---|
| sku | ACQJ50X250-75SB |
| Adjustable Stroke | 75mm |
| 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°C to 70°C Speed Range: 30 to 500 mm/s |
| Port Size | PT1/4 |
| Magnet | S-Magnetic |
| Bore Diameter | <50mm> |
| 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.









