
The AirTAC Airtac ACEJ80~100 Adjustable Compact Cylinder ACEJ100X160-20SB is a genuine double acting, adjustable stroke ISO 21287 compact air cylinder with a Ø100mm bore and 160mm stroke, 1/4" air ports and a hard-anodized aluminium body. Its short compact envelope saves about 50% of the mounting length of an ISO 15552 profile cylinder.
The ACEJ100X160-20SB is a double acting ISO 21287 compact cylinder with a 100 mm bore and a 160 mm stroke that an external stop screw trims on site by up to 20 mm, giving a usable extend range of 140-160 mm. At 0.5 MPa it pushes 3927 N and pulls 3769.9 N, rising to 5497.8 N on the extend stroke at 0.7 MPa, with a theoretical ceiling of 800.9 kgf at 1.0 MPa. The male-threaded 20 mm rod (the B code) bolts straight into standard tooling.
The hard-anodized aluminium body with an S45C hard-chrome rod saves about 50% of the mounting length of an ISO 15552 profile cylinder, so this force class fits inside guards and gantry frames that a full-length body cannot. Because the -S magnet is fitted, CMSE or DMSE reed and solid-state switches mount directly in the body slots for end-of-travel feedback. A fixed TPU bumper at each end absorbs end-of-stroke energy, and the stop screw is purely a mechanical end stop: on air loss the piston still drifts, so it never holds or brakes a load. As a planning figure, budget roughly 2360 N (about 240 kg) of real work at 0.5 MPa rather than the full rating.
| Model | Airtac ACEJ80~100 Adjustable Compact Cylinder ACEJ100X160-20SB |
|---|---|
| Series | ACEJ compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø100 mm |
| Stroke | 160 mm |
| Acting type | Double acting, adjustable stroke |
| Port size | 1/4" |
| Rod thread | M12×1.75 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.15 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 30 – 500 mm/s |
| Cushion | Fixed TPU bumper (both ends) |
| Max standard stroke | Up to 300 mm |
Specifications follow the official AirTAC ACE-series (ISO 21287) datasheet. Body: hard-anodized aluminium alloy; piston rod: S45C carbon steel with hard-chrome plating. Rod type: female thread (blank) or male thread (B). Thread options: PT (blank) / G. A built-in magnet is OPTIONAL — add the -S code to fit CMSE / DMSE position sensors.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 3927 N | 3770 N |
| 0.7 MPa | 5498 N | 5278 N |
| Max (@1.0 MPa) | 801 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| ACEJ | ISO 21287 compact cylinder (adjustable-stroke). |
|---|---|
| 100 | Bore size in mm. |
| ×160 | Stroke length in mm. |
| -20 | Adjustable stroke window (mm the extend stroke can be shortened on site). |
| S | Optional built-in magnet for CMSE / DMSE sensors (omit for no magnet). |
| B | Rod type: B = male thread; blank = female thread. |
ACE-family variants: ACE (double acting), ASE / ATE (single acting push / pull), ACED (double rod), ACEJ (adjustable stroke), TACE / TACED (non-rotating twin-guide yoke). Mounting accessories: FA / FB flange, LB foot, CA / CB clevis, CR, SDB pivot, FTC; plus I and Y knuckles. Thread PT (blank) / G.
The 3927 N push at 0.5 MPa (5497.8 N at 0.7 MPa) clamps large weld fixtures and machining jigs, with the 140-160 mm trim range matching part-height variation.
About 200 kg of vertical lift at a 2:1 margin suits indexing loaded pallets on assembly lines, while the short body keeps the module inside the machine envelope.
High pull force of 3769.9 N at 0.5 MPa retracts heavy conveyor gates and chute diverters, with CMSE switches (magnet fitted via -S) confirming open and closed positions.
Size both ways before committing: the 80 mm bore delivers 2513.3 N push at 0.5 MPa, while the 125 mm bore reaches 6135.9 N, so the 100 mm bore at 3927 N sits squarely in the heavy-clamping and lifting band between them. For vertical duty, the 3927 N push equates to about 400 kgf; halve that for a 2:1 margin and this cylinder lifts about 200 kg vertically with confidence. Mount it on the ISO 21287 face with FA flange or LB foot hardware, add I or Y rod knuckles for the male-threaded rod, and remember the magnet is the optional -S code - fitted here - if CMSE / DMSE switching is needed.
Quick checklist
At 0.5 MPa it pushes 3927 N and pulls 3769.9 N; at 0.7 MPa it pushes 5497.8 N and pulls 5277.9 N; the theoretical maximum is 800.9 kgf at 1.0 MPa. The -20 code is a 20 mm adjustment window: an external stop screw shortens the 160 mm extend stroke by up to 20 mm, so the usable range is 140-160 mm. It shortens the stroke only - it never extends it past 160 mm - and it is a mechanical end stop, not a mid-stroke lock, so the piston still drifts if air is lost. Operating pressure is 0.15-1.0 MPa (22-145 psi), proof pressure 1.5 MPa (215 psi), speed 30-500 mm/s, temperature -20 to +70 C on air filtered to 40 um.
The ISO 21287 short body saves about 50% of the mounting length of an ISO 15552 profile cylinder, which is why this 100 mm bore fits tight gantries and guarded frames. A fixed TPU bumper at both ends absorbs end-of-stroke energy. This unit carries the optional -S magnet, so CMSE or DMSE reed and solid-state switches mount in the body slots for position feedback. The B code gives a male-threaded 20 mm rod, the port is 1/4" PT, and FA flange or LB foot mounts plus I and Y rod knuckles bolt straight to the standard face. For the exact weight and outline dimensions, confirm from datasheet.
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