Airtac AIRTAC SCJ63 Standard Cylinder SCJ63X70-20S

Airtac

Airtac AIRTAC SCJ63 Standard Cylinder SCJ63X70-20S

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Description
1. Compliant with Enterprise Standard A for pneumatic cylinders;
2. Features specialized bidirectional sealing structure with integrated oil reservoir for compact dimensions;
3. Tie-rod construction with reinforced pillars connecting end covers to aluminum barrel for enhanced reliability;
4. Compact stroke length compared to ISO 15552 standard cylinders at equivalent bore sizes;
5. Precision-engineered adjustable cushioned piston movement;
6. Multiple bore sizes and modular mounting accessories available for diverse application requirements;
7. High-temperature resistant sealing materials enable operational range of 0°C to 150°C.
Category: Standard Cylinders , Brand: AirTAC , Series: SCJ63

AirTAC SCJ63 Standard Cylinder SCJ63X70-20S Specifications

  • Model: SCJ63X70-20S
  • Type: ISO 15552 compliant double-acting cylinder
  • Bore size: 63 mm
  • Stroke: 70 mm
  • Operating pressure: 0.05–1.0 MPa
  • Temperature range: -20℃ to 80℃
  • Cushioning: Adjustable pneumatic cushion (both ends)
  • Port size: G3/8 (NPT1/4 optional)
  • Piston rod thread: M16×1.5
  • Material: Aluminum alloy barrel, chrome-plated steel rod
  • Seal material: NBR (Nitrile rubber)
  • Weight: 2.8 kg (with standard accessories)
  • Dimensions (L×W×H): 270mm × 80mm × 80mm (at mid-stroke)
  • Rod end type: Female thread with pivot eye
  • Mounting: ISO 15552 mounting grooves + front flange (20S designation)
  • Max theoretical force: 3120N @1.0MPa (extending)
  • Speed range: 50–800 mm/s
  • Protection rating: IP65 (with wiper seal)

High-precision industrial cylinder featuring wear-resistant construction and dual adjustable air cushions. The 20S variant includes reinforced front flange mounting for stable vertical installations. Compatible with all ISO 15552 mounting accessories and position sensors.

Typical Applications:
  • Automated assembly line clamping mechanisms
  • Plastic injection molding machine ejectors
  • Material handling lift systems
  • CNC machine tool door actuators
  • Automotive welding fixture positioning
Installation note: Lubricate rod with ISO VG32 hydraulic oil before initial use. For vertical mounting exceeding 45° angle, install rod-end support bracket (optional accessory POB63).
Maintenance: Replace wiper seal every 500,000 cycles in normal conditions. Maximum side load: 15% of dynamic thrust. Requires 40μm filtered air with 1-5μm oil mist (ISO 8573-1:2010 Class 4.4.2)


Property Property Value
sku SCJ63X70-20S
Adjustable Stroke <20mm>
Seal Material Polyurethane
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 S-Magnetic
Bore Diameter 63mm
Stroke 70mm
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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