Airtac ACQJ125~160 Adjustable Compact Cylinder ACQJ140X250-40SB

Airtac

Airtac ACQJ125~160 Adjustable Compact Cylinder ACQJ140X250-40SB

$479.92 $487.42
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Description
1. Complies with JIS industrial standards;
2. Features C-shaped retaining rings for cylinder body and end caps fixation, with piston-rod riveted connection ensuring compactness and structural reliability;
3. Precision-honed cylinder bore surface delivers wear-resistant and excellent durability;
4. Extended front-end guide distance enhances guidance precision;
5. Space-optimized design with compact profile maximizes installation space efficiency;
6. Pre-machined sensor slots along cylinder periphery facilitates straightforward sensor integration;
7. Multiple standardized mounting accessories available for flexible configuration;
Category: Compact Cylinders | Brand: AIRTAC | Series: ACQJ125~160 Adjustable Compact Cylinder

AirTAC ACQJ140X250-40SB Adjustable Thin Cylinder Specifications

  • Series: ACQJ125~160 (Adjustable Stroke Compact Cylinder)
  • Full model: ACQJ140X250-40SB
  • Bore size: 140mm
  • Stroke: 250mm (adjustable)
  • Adjustable buffer stroke: 40mm (fixed cushion)
  • Operating pressure: 0.05-1.0 MPa
  • Temperature range: -20℃ to 80℃
  • Mounting type: Basic type (Standard foot mounting)
  • Port size: G3/8 (Tapped port)
  • Cushioning: Air cushion + external stopper adjustment
  • Cylinder tube material: Aluminum alloy hard anodized
  • Piston rod material: Chrome-plated steel (Cr-Mo steel)
  • Seal material: NBR (Nitrile rubber)
  • Adjustment mechanism: Hex wrench-operated stroke limiter
  • Weight: 5.8kg (with standard accessories)
  • Dimensions:
    • Extended length: 517mm (max)
    • Retracted length: 267mm (min)
    • Body width: 162mm (mounting feet included)
    • Height: 156mm (including rod end)
  • Protection rating: IP54 (standard wiper seal)

Ultra-flat cylinder (only 46mm height without mounting feet) with precise stroke adjustment capability through mechanical stoppers. Features double piston seals and guided cushion mechanism for smooth deceleration. The SB suffix indicates special brass end locknuts for enhanced corrosion resistance.

Typical Applications:
  • Precision pressing applications in SMT equipment
  • Variable height positioning in semiconductor handling
  • Clamping mechanisms with space constraints
  • Automated packaging line product height adjustment
  • Bending machine tooling with programmable stroke
Operation note: Lubricate with ISO VG32 hydraulic oil or equivalent before initial use. Adjust stroke only when cylinder is depressurized. Max adjustment torque for stopper screws: 2.5N·m. Maintain 0.5mm minimum residual stroke.


Property Property Value
sku ACQJ140X250-40SB
Mounting Type S-Magnetic
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 <40mm>
Magnet PT3/8
Bore Diameter <140mm>
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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