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Home/Product Series/AirTAC Sourcing/Standard Cylinders/JSI
AirTAC sourcing reference•Standard Cylinders
SERIESJSI

AirTAC JSI Single-Rod Double-Acting Cylinders

JSI official jsi-product.png; select labelled construction and bore
Series product image
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JSI aluminium-profile cylinders, single-rod double-acting, bores 32/40/50/63/80/100/125 mm....

Official reference

Based on manufacturer documentation

Model support

For model confirmation

Parts lists

Code, photo, or BOM

Availability / lead time

By model and quantity

Sourcing route & inquiry details

JSI aluminium-profile cylinders, single-rod double-acting, bores 32/40/50/63/80/100/125 mm. Confirm original code, published stroke, mount, magnet and PT/G thread; send quantity and destination for quotation.

Know your model? Send it with the quantity for a quote. Not sure? Start with a photo, label or description. We help identify the model and clarify availability and lead time. Mixed parts lists are welcome too.

Request type
AirTAC originalModel matchingChina-source alternative

Find your JSI type

Choose a type; send a model or photo if unsure.

JSI

Single-Rod Double-Acting

JSID

Double-Rod Double-Acting

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JSIJ

Double-Rod Adjustable-Stroke

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Send the model, quantity and destination. For multiple items, attach a parts list or BOM.

Match a JSI-family model code

Drawings & dimensions

Installation Drawings & Technical Specifications

Compare installed dimensions
Full View
JSI official jsi-materials.png; select labelled construction and boreClick to open full drawing ↗

JSI official jsi-materials.png; select labelled construction and bore

Helpful for Model Matching:

  • Original complete code, label or drawing
  • Correct single rod / double rod / adjustable construction
  • Published bore, stroke and JSIJ adjustment
  • Mount and accessory applicability; both rod clearances
  • Magnet/sensor and PT/G thread; quantity and destination
  • Match JSI/JSID/JSIJ own construction
  • Confirm exact bore, port and rod thread
  • Both rod clearances and JSIJ adjustment envelope
  • Correct accessories and TC/CR combination
  • Check actual installed dimensions before replacement

Catalogue Technical Specifications

AirTAC reference data
Construction / operationJSI aluminium-profile cylinders, single-rod double-acting, bores 32/40/50/63/80/100/125 mm. Confirm original code, published stroke, mount, magnet and PT/G thread; send quantity and destination for quotation.
Operating conditionsDouble acting; air filtered 40 μm. Working pressure 0.15–1.0 MPa; proof 1.5 MPa is not working pressure. Standard temperature −20 to +70°C. 32–100: 30–800 mm/s; 125: 30–500 mm/s.
Port / magnet / sensor32: 1/8; 40/50: 1/4; 63/80: 3/8; 100/125: 1/2. Blank thread PT; G optional, no NPT. Blank without magnet, S with magnet. CMSE / DMSE sensors listed; sensing requires magnetic construction and sensor is not automatically included. Sensor grooves on two sides; no total groove count asserted.
Published strokes / custom boundary32 listed: 25/50/75/80/100/125/150/160/175/200/250/300/350/400/450/500 mm. Other bores add 600/700/800/900/1000 mm. Max.std column: 32=1000; 40/50=1200; 63/80/100/125=1500; max=1800 all. Those columns are not a discrete standard list; consult for nonstandard stroke.
Mount / accessory applicabilityJSI blank/LB/FA/FB/CA/CB/CR/TC. JSID/JSIJ blank/LB/FA/TC only. TC used with TCM1/TCM2 accessories; those are not complete-cylinder mount suffixes. CR cannot be used alone: combine CB. Accessory part codes include F-JSI/F-SI/F-SAI; accessory prefixes vary by bore and configuration; check the matching table.
Adjustment / sealsOnly JSIJ has stroke-adjustment field: 10/20/30/40/50/75/100 mm. Adjustment above working stroke needs supplier confirmation. No H/N or other seal-selection field in this JSI ordering source; SAU/SC seal options are not listed for JSI. Material table is based on a certain bore and requires confirmation for the requested size.
Cushion / tolerancesVariable air cushion front and rear. Cushion stroke: 32/40=20; 50/63=20.5; 80/100=29; 125=33 mm. Stroke tolerance 0–250:+1/0; 251–1000:+1.5/0; 1001–1500:+2/0 mm. Magnetic/nonmagnetic dimensions same; exact JSID and JSIJ drawings and their A/E/FA/FB/G dimensions differ.
Standards / thrust / installationSource identifies JIS cylinder and says shorter than ISO 15552 at equal bore; no universal ISO interchangeability guarantee. Match installed envelope, hole pattern, rod thread and both rod ends where applicable. Source push/pull pressure-area thrust is reference, not allowable side-load or payload. Avoid side load; start buffer adjustment at minimum before commissioning.
Common Model Codes & Configurations:Useful for an RFQ
JSIJSI80×50SFA-GJSI125×100S

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Technical reference & selection notes

Ordering Codes, Fit Verification & Specifications

Specifications, installation dimensions, and ordering-code notes.

Ordering code matching

Match each code segment

Send a photo if the code is incomplete

Code format

JSI[bore]×[stroke][S][mount][G]Published JSI ordering fields; no seal suffix
JSI80×50SFA-GJSI125×100S
①Family / bore / stroke / adjustment②Magnet / mount / thread
32 listed: 25/50/75/80/100/125/150/160/175/200/250/300/350/400/450/500 mm. Other bores add 600/700/800/900/1000 mm. Max.std column: 32=1000; 40/50=1200; 63/80/100/125=1500; max=1800 all. Those columns are not a discrete standard list; consult for nonstandard stroke. Only JSIJ has stroke-adjustment field: 10/20/30/40/50/75/100 mm. Adjustment above working stroke needs supplier confirmation. No H/N or other seal-selection field in this JSI ordering source; SAU/SC seal options are not listed for JSI. Material table is based on a certain bore and requires confirmation for the requested size.32: 1/8; 40/50: 1/4; 63/80: 3/8; 100/125: 1/2. Blank thread PT; G optional, no NPT. Blank without magnet, S with magnet. CMSE / DMSE sensors listed; sensing requires magnetic construction and sensor is not automatically included. Two sensor grooves on two sides. JSI blank/LB/FA/FB/CA/CB/CR/TC. JSID/JSIJ blank/LB/FA/TC only. TC used with TCM1/TCM2 accessories; those are not complete-cylinder mount suffixes. CR cannot be used alone: combine CB. Accessory part codes include F-JSI/F-SI/F-SAI; accessory prefixes vary by bore and configuration; check the matching table.

Avoid a wrong match

  • No H/N seal field and no NPT option published.
  • TCM1/TCM2 are accessories, not cylinder mount suffixes.
  • JSID and JSIJ exclude FB/CA/CB/CR mounts.
  • Maximum columns do not authorize arbitrary standard strokes.
  • JIS/ISO wording does not guarantee installed interchangeability.

Read the model code

If the label is incomplete, send the readable parts together with a photo.

JSI80×50SFA-G

①Family / bore / stroke / adjustment

32 listed: 25/50/75/80/100/125/150/160/175/200/250/300/350/400/450/500 mm. Other bores add 600/700/800/900/1000 mm. Max.std column: 32=1000; 40/50=1200; 63/80/100/125=1500; max=1800 all. Those columns are not a discrete standard list; consult for nonstandard stroke. Only JSIJ has stroke-adjustment field: 10/20/30/40/50/75/100 mm. Adjustment above working stroke needs supplier confirmation. No H/N or other seal-selection field in this JSI ordering source; SAU/SC seal options are not listed for JSI. Material table is based on a certain bore and requires confirmation for the requested size.

②Magnet / mount / thread

32: 1/8; 40/50: 1/4; 63/80: 3/8; 100/125: 1/2. Blank thread PT; G optional, no NPT. Blank without magnet, S with magnet. CMSE / DMSE sensors listed; sensing requires magnetic construction and sensor is not automatically included. Two sensor grooves on two sides. JSI blank/LB/FA/FB/CA/CB/CR/TC. JSID/JSIJ blank/LB/FA/TC only. TC used with TCM1/TCM2 accessories; those are not complete-cylinder mount suffixes. CR cannot be used alone: combine CB. Accessory part codes include F-JSI/F-SI/F-SAI; accessory prefixes vary by bore and configuration; check the matching table.

About JSI

JSI aluminium-profile cylinders without external tie rods, single-rod double-acting, bores 32/40/50/63/80/100/125 mm. Confirm original code, published stroke, mount, magnet and PT/G thread; send quantity and destination for quotation.

Matching Questions

What must be confirmed before buying JSI?

JSI aluminium-profile cylinders, single-rod double-acting, bores 32/40/50/63/80/100/125 mm. Confirm original code, published stroke, mount, magnet and PT/G thread; send quantity and destination for quotation. JSI blank/LB/FA/FB/CA/CB/CR/TC. JSID/JSIJ blank/LB/FA/TC only. TC used with TCM1/TCM2 accessories; those are not complete-cylinder mount suffixes. CR cannot be used alone: combine CB. Accessory part codes include F-JSI/F-SI/F-SAI; accessory prefixes vary by bore and configuration; check the matching table.

JSI

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