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 ACQJ63X250-75SB Adjustable Compact Cylinder Specifications
- Series: ACQJ50~63 (Compact/Thin-line Design)
- Model: ACQJ63X250-75SB
- Bore size: 63mm (ISO Standard)
- Stroke: 250mm (Adjustable via cushion mechanism)
- Operating pressure: 0.05–1.0 MPa
- Ambient temperature: -20℃ to 80℃
- Port size: PT1/4 (G1/4 optional)
- Piston speed: 50–800 mm/s
- Cushion type: Adjustable elastic buffer (75 suffix code)
- Mounting type: SB - Basic front flange with side holes
- Rod material: Hard chrome-plated carbon steel
- Seal material: NBR + PU hybrid seals
- Weight: 2.85 kg (dry, without accessories)
- Dimensions:
- Body diameter: 80mm
- Stroke length: 250mm
- Total length (L): 361mm (at mid-stroke)
- Mounting flange width: 105mm
- Rod end thread: M16×1.5
- Accessories: Built-in magnet for sensor mounting
- ISO certification: 6431, VDMA 24562
Ultra-slim profile cylinder (40% thinner than standard models) with stroke micro-adjustment capability through its unique rotary cushion lock mechanism. Features dual-purpose lubrication ports and anti-rotation rod design. The "SB" variant includes reinforced flange bolts for vibration-heavy applications. Requires ISO VG32 hydraulic oil mist lubrication.
- PCB handling robots in electronics assembly
- Vertical lift mechanisms in automotive welding jigs
- Precision paper feeding in printing machinery
- Compact clamping devices in CNC tool changers
- Solar panel tilt adjustment systems
| Property | Property Value |
|---|---|
| sku | ACQJ63X250-75SB |
| 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 | 63mm |
| 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.









