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 ACQJ63X70-20SB Adjustable Compact Cylinder Specifications
- Series Range: ACQJ50~63 (This model: ACQJ63)
- Bore Size: 63mm
- Stroke: 70mm (Standard) with ±0.5mm repeat positioning accuracy
- Operating Pressure: 0.1~0.9 MPa
- Piston Speed: 50~800 mm/s (lubricated condition)
- Buffer Type: Adjustable rubber cushion (both ends)
- Mounting Style: Basic type with MF1 mounting foot (ISO 15552 compatible)
- Port Size: G1/2 (BSPP thread)
- Rod Thread: M20×1.5 (external)
- Ambient Temperature: -20℃ to +80℃
- Material:
- Cylinder Tube: Aluminum alloy hard anodized
- Piston Rod: Stainless steel (SUS304) with hard chrome plating
- Seals: NBR + PU combination
- Weight: 3.7 kg (with standard accessories)
- Dimensions:
- Length: 208mm (retracted) / 278mm (extended)
- Width: 102mm (including mounting foot)
- Height: 92mm (from base to rod centerline)
- ISO Standard: Compliant with ISO 6432 (compact series)
- Accessories: Includes auto switch groove (magnetic version optional)
Ultra-flat cylinder (18% slimmer than standard models) featuring dual adjustable cushions for precise end-position control. The hardened piston rod and multi-lip seal design ensure 2,000km+ service life under normal operation. Integrated mounting slots allow direct sensor installation for position feedback.
- High-speed pick-and-place systems in electronics assembly
- Clamping mechanisms in CNC fixture tooling
- Vertical lifting units for packaging line diverters
- Press-fit operations in automotive component assembly
- Cartesian robot Z-axis positioning
- Rod end types: Female thread (standard), clevis, or flange
- Custom strokes available from 25mm to 300mm
- High-temp version (-10℃~150℃) with FKM seals
- ATEX certified explosive-proof models on request
| Property | Property Value |
|---|---|
| sku | ACQJ63X70-20SB |
| Adjustable Stroke | <20mm> |
| 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 | 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.









