Description
1、JIS-compliant triple cylinder design;
2、Profiled bidirectional sealing structure with integrated oil reservoir for compact piston sealing;
3、Aluminum tube construction with cross-reinforced pattern (tie-rod-free design) for enhanced corrosion resistance;
4、Compact axial dimensions compared to ISO15552 standard cylinders of equivalent bore size;
5、Precision-adjustable cushioning mechanism for smooth stroke termination;
6、Comprehensive product line with multiple specifications and configurable mounting accessories.
Category: Standard Cylinders , Brand: AIRTAC , Series: JSIJ63~80
Operation Tip:
For optimal performance, maintain 0.3-0.6 MPa working pressure during stroke adjustment.
Always lock the stroke adjustment nut after setting. Lubricate adjustment threads monthly
with ISO VG32 hydraulic oil.
2、Profiled bidirectional sealing structure with integrated oil reservoir for compact piston sealing;
3、Aluminum tube construction with cross-reinforced pattern (tie-rod-free design) for enhanced corrosion resistance;
4、Compact axial dimensions compared to ISO15552 standard cylinders of equivalent bore size;
5、Precision-adjustable cushioning mechanism for smooth stroke termination;
6、Comprehensive product line with multiple specifications and configurable mounting accessories.
Category: Standard Cylinders , Brand: AIRTAC , Series: JSIJ63~80
AirTAC JSIJ63~80 Adjustable Stroke Cylinder JSIJ63X250-20 Technical Details
- Model Series: JSIJ63~80 (63mm-80mm bore sizes)
- Full Model Code: JSIJ63X250-20
- Type: Double-acting adjustable stroke cylinder
- Bore Diameter: 63mm (±0.13mm tolerance)
- Stroke Length: 250mm (adjustable within 0-250mm range)
- Operating Pressure: 0.15-0.8 MPa (21.7-116 psi)
- Temperature Range: -20℃ to 80℃ (NBR seals)
- Cushioning: Adjustable pneumatic cushion (5-stage)
- Mounting Style: Basic type (no built-in mounts)
- Port Size: G1/4 (BSPP thread)
- Rod Material: Hard chrome-plated steel (H5 precision)
- Tube Material: Anodized aluminum alloy
- Seal Type: NBR wear-resistant seals
- Max Speed: 500-700 mm/s (with cushion engaged)
- Lubrication: Pre-lubricated (Daphne Grease BR)
- Weight: 3.8 kg (±2%)
- Dimensions (L×W×H): 350mm × 80mm × 80mm (at full extension)
- Rod End: Female thread M16×1.5
- Protection Class: IP54 (standard wiper seal)
Precision stroke-adjustable cylinder featuring micrometer-style stroke adjustment mechanism (±0.5mm repeatability). The 20-series suffix indicates enhanced cushioning with external adjustment screws. Anti-rotation design maintains alignment during partial stroke operations.
Industrial Applications:
- Variable position clamping in CNC tool changers
- Adjustable press mechanisms in plastic molding
- Material handling with varying object heights
- Precision alignment systems in semiconductor FOUP loaders
- Packaging line product positioning gates
Configuration Guidance:
- Allow 15mm clearance around cushion adjustment screws
- Use flexible couplings for rod-end connections
- Maximum side load: 45N at full extension
- For vertical mounting: Add 10% safety factor to load calculations
| Property | Property Value |
|---|---|
| sku | JSIJ63X250-20 |
| Adjustable Stroke | <20mm> |
| 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 | PT3/8 |
| Magnet | Non-magnetic |
| Cushion Stroke | 20.5mm |
| Bore Diameter | 63mm |
| Stroke | <250MM> → <250mm> |
Shipping policies
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.
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