verified AirTAC China Authorized Export Seller shield 100% Genuine AirTAC Parts workspace_premium 1-Year Warranty
AirTAC TN20 · Twin-Rod Cylinder (enterprise standard)

Airtac TN Double Axis Double Rod Cylinder TN20X90S

The AirTAC Airtac TN Double Axis Double Rod Cylinder TN20X90S is a genuine TN twin-rod (double-rod) double-acting cylinder, 20 mm bore. Two parallel rods on one plate resist bending and twisting and let the load mount without rotating. It delivers about 314.2 N of push at 0.5 MPa. A front bumper cushions the impact and adjusts the stroke over a -5 to 0 mm range.

  • TypeTwin-rod, double acting
  • Standardenterprise standard
  • Bore20 mm
  • Push thrust @0.5 MPa314.2 N
  • Operating pressure0.15 - 1.0 MPa (22 - 145 psi)
  • Port sizeM5x0.8
  • CushionAdjustable bumper (-5 to 0 mm)
  • MagnetStandard (sensor-ready)
  • ThreadPT
$94.67 $102.17Save 7%
Request a Quote
  • 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.
verified Genuine AirTAC workspace_premium 1-year warranty bolt Reply in 7-8 h

About the Airtac TN Double Axis Double Rod Cylinder TN20X90S

The TN20X90S is a double-acting twin-rod cylinder: two parallel rods on one shared plate resist bending and twisting, letting the load mount on the plate without rotating. The 20 mm bore delivers a theoretical push thrust of 314.2 N at 0.5 MPa (pull side is lower), and the 90 mm stroke suits longer pushes and transfers between stations. An external front bumper cushions impact and adjusts the effective stroke over -5 to 0 mm.

This is a genuine AirTAC part built to the TN enterprise standard, with PT ports and a magnet fitted as standard across the whole series; magnetic-switch slots run around the body. Operating pressure is 0.15-1.0 MPa (22-145 psi) for this bore, with air filtered to 40 um. Overall dimensions depend on the stroke, so we will confirm sizing from the datasheet on request.

Airtac TN Double Axis Double Rod Cylinder TN20X90S Technical Specifications

ModelAirtac TN Double Axis Double Rod Cylinder TN20X90S
TypeTwin-rod cylinder, double acting
Series / standardTN (enterprise standard)
Bore20 mm
Push thrust @0.5 MPa314.2 N
Port sizeM5x0.8 (PT thread)
FluidAir, filtered to 40 um
Operating pressure0.15 - 1.0 MPa (22 - 145 psi)
Proof pressure1.5 MPa (215 psi)
Temperature-20 to 70 C
Speed range30 - 500 mm/s
CushionBumper, stroke adjustable -5 to 0 mm
MagnetStandard (magnetic-switch slots around the body)

Specifications follow the official AirTAC TN/TR twin-rod data. Operating pressure is set by bore (0.2 MPa minimum on the 6 and 10 mm bores). The front cover and piston are short, so avoid an over-long stroke. Overall dimensions vary per stroke and allowable side-load is published as curves — ask us and we confirm from the datasheet.

How to choose

Size the bore on thrust: bore 20 pushes with 314.2 N theoretical force at 0.5 MPa (pull side lower). TN is the enterprise-standard twin-rod line with PT ports only, while the TR series is the JIS-standard alternative with PT, G or NPT ports and a precise low-deflection guide - choose TR when you need those. Stroke 90 mm is inside the bore-20 stroke table; be cautious with over-long strokes that require extra cover clearance, and send side-load questions to us, since limits are published only as curves.

Applications

vertical_align_center

Lift assist

Raises a small platform or part nest between two stations; the twin rods share the load and resist tipping as the plate rises.

swap_horiz

Tray transfer

Transfers trays across lanes on an assembly line; the plate carries the pusher shoe without rotating through the stroke.

compress

Hold-down clamp

Holds a panel flat during a bonding or fastening step; the twin-rod plate resists the twisting moment on the pad.

FAQ

How does TN20X90S differ from a TR series twin-rod cylinder?

TN is the enterprise-standard line and comes with PT ports only. TR is the JIS-standard line with a choice of PT, G or NPT ports, higher non-rotating precision, a lengthening sliding-support guide, and two groups of ports, one on each side. Pick TR when you need G or NPT threading or the precise guide.

What does the bumper do on this cylinder?

It is an external front bumper pad that both cushions impact at end of stroke and adjusts the effective stroke over -5 to 0 mm; it is not an air cushion. Dimensions vary by stroke, so we confirm them from the datasheet on request.