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This model is discontinued

AirTAC has phased out the MAL series. The drop-in replacement is ATE63X25B — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the ATE63X25B in place of this model. The ACE replacement is a current-production ISO 21287 compact cylinder in the same bore, stroke and force class, with a matching short body and the same mounting-accessory family, so it fits the same envelope. Confirm mounting-interface dimensions against the ACE datasheet before ordering.

AirTAC ATP Series · Discontinued Compact Cylinder

Airtac ATP Single Acting Port Compact Cylinder ATP63X25B

The AirTAC Airtac ATP Single Acting Port Compact Cylinder ATP63X25B is a single acting, pull (spring return) DIN-standard tight/compact air cylinder with a Ø63mm bore and 25mm stroke, 1/8" air ports and a hard-anodized aluminium body. This model is discontinued — the current-production replacement is the ATE63X25B (ISO 21287 ACE), in the same bore, stroke and force class.

  • BoreØ63 mm
  • Stroke25 mm
  • Port size1/8"
  • Acting typeSingle acting, pull (spring return)
  • Rod threadM10×1.5
  • StatusDiscontinued → ATE63X25B
$75.89 $84.70Save 10% Limited legacy stock — confirm availability
  • No minimum order. A single piece can be ordered.
  • Ready in 3–5 business days. That is the time we take to process the order and hand it to the carrier. Transit time after that depends on the destination.
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About the Airtac ATP Single Acting Port Compact Cylinder ATP63X25B

A single acting pull cylinder with spring return, the ATP63X25B uses a 63 mm bore to deliver 1320 N of pull at 0.5 MPa (1903.2 N at 0.7 MPa), both figures already net of the return spring. The spring holds the rod extended at rest, and compressed air between 0.2 MPa and 1.0 MPa (28-145 psi) retracts it, so the unit fails to its extended home position on air loss. This model is discontinued; the current-production drop-in is the ATE63X25, and buyers should confirm ISO 21287 mounting dimensions before swapping because the ATP was built to a DIN-standard footprint.

The short ISO 21287-class body saves roughly 50% of the mounting length of an ISO 15552 profile cylinder, which is why it suits tight jigs and guards. The B code gives a male rod thread on the 16 mm rod, the port is 1/8" PT, and a fixed TPU bumper sits at both ends. No magnet is fitted on this code, so no switch can be mounted; order the -S variant if you need CMSE or DMSE sensors. For sizing, treat about 792 N (roughly 67 kg vertical) as the realistic working pull at 0.5 MPa.

Airtac ATP Single Acting Port Compact Cylinder ATP63X25B Technical Specifications

ModelAirtac ATP Single Acting Port Compact Cylinder ATP63X25B
SeriesATP DIN compact cylinder (discontinued)
ReplacementATE63X25B
Bore sizeØ63 mm
Stroke25 mm
Acting typeSingle acting, pull (spring return)
Port size1/8"
Rod threadM10×1.5
FluidAir (filtered by 40µm element)
Operating pressure0.2 – 1.0 MPa
Proof pressure1.5 MPa
Temperature-20 to +70 °C
Speed range50 – 500 mm/s
CushionFixed bumper (both ends)
Max standard strokeUp to 25 mm

Specifications follow the official AirTAC ACP datasheet (now discontinued). The ATE63X25B (ISO 21287) carries the same bore/stroke/force class; confirm mounting-interface dimensions against the ACE datasheet before installation. Rod type: female thread (blank) or male thread (B). Thread options: PT (blank) / G.

Theoretical Output Force (Ø63mm)

PressurePull force (spring return)
0.5 MPa1320.0 N
0.7 MPa1903.2 N

Single-acting pull: the spring extends the rod; air retracts it. Forces already net the spring; minimum working pressure is 0.2 MPa.

Model Code: Airtac ATP Single Acting Port Compact Cylinder ATP63X25B

ATPDIN compact cylinder (single-acting pull, spring-return, discontinued).
63Bore size in mm.
×25Stroke length in mm.
SOptional built-in magnet for sensor position sensing (omit for no magnet).
BRod type: B = male thread; blank = female thread.

Replacement mapping (swap P for E): ACP→ACE, ASP→ASE, ATP→ATE, ACPD→ACED, ACPJ→ACEJ. ACP-family: ACP (double acting), ASP / ATP (single acting push / pull), ACPD (double rod), ACPJ (adjustable stroke).

Where the Airtac ATP Single Acting Port Compact Cylinder ATP63X25B Is Used

packaging

Carton ejector return

Spring extends the pusher pad to eject a 40 kg carton from a case packer; 0.4 MPa air retracts it for the next box, with the 25 mm stroke matching a shallow eject slot.

precision_manufacturing

Fixture clamp release

On a CNC pallet fixture the spring keeps the clamp arm extended to lock a workpiece; air pull retracts it only during load and unload, and air loss leaves the part clamped.

conveyor_belt

Guide rail positioning

A bottling line guide rail is held against the bottle path by the spring and pulled 25 mm aside for changeover, using about 67 kg of vertical-equivalent force margin.

Replacing the Airtac ATP Single Acting Port Compact Cylinder ATP63X25B with the ATE63X25B

At 0.5 MPa this bore pulls 1320 N net of the spring. If your load needs less, the ATP50X25B offers 775 N at the same pressure; if it needs more, step up to the ATP80X25B at 2159.1 N. Remember the spring cannot hold a mid-stroke position - the rod sits extended whenever air is removed. Mount with FA/FB flange, LB foot or CA/CB clevis brackets, and add the -S code only if CMSE / DMSE switch sensing is required. Order the ATE63X25 as the current replacement and verify the ISO 21287 mounting dimensions first.

Replacement checklist

  • ✓ Current-production ACE → ATE63X25B
  • ✓ Same bore / stroke / force class
  • ✓ Confirm ISO 21287 mounting dimensions
  • ✓ Port/thread type (PT / G)
  • ✓ Add -S for magnet if you need sensors
View ATE63X25B

Airtac ATP Single Acting Port Compact Cylinder ATP63X25B FAQ

Pull is 1320 N at 0.5 MPa and 1903.2 N at 0.7 MPa, both net of the return spring. Working pressure is 0.2-1.0 MPa (28-145 psi) with 1.5 MPa (215 psi) proof pressure, speed range 50-500 mm/s, temperature -20 to +70 C, and air filtered to 40 um. The 63 mm bore drives a 16 mm rod through a 1/8" PT port, and at least 0.2 MPa is needed to overcome the spring.

A fixed TPU pad at each end simply decelerates the rod at the ends of travel; it is not adjustable and never locks or holds a load. The ATP63X25B itself is discontinued - the ATE63X25 is the current ISO 21287 drop-in with the same bore, stroke and force class, so confirm the mounting dimensions before swapping.

Related AirTAC ACE Cylinders

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