
The AirTAC Airtac MACJ Stainless Steel Mini Adjustable Cylinder MACJ63X200-10S is a genuine double acting, adjustable stroke + cushion standard round-body mini air cylinder with a Ø63mm bore and 200mm stroke, 1/4" air ports and a stainless-steel barrel with a hard-chrome-plated rod for reliable, mildly corrosion-resistant service. A variable air cushion at both ends lets you tune end-of-stroke deceleration on site.
Two hundred millimetres of stroke from a 63 mm stainless barrel makes the MACJ63X200-10S the long-reach member of the MA adjustable family; the stop screw trims up to 10 mm off the extend stroke for fine end-position tuning. Push is 1558 N at 0.5 MPa, climbing to 2181 N at 0.7 MPa, and a variable cushion eases both ends of the travel.
Long strokes bend rods, so watch side loads on a 200 mm cantilever: guide the load externally or fit a Y knuckle for pivots. The full 1558 N push converts to about 158 kg of vertical lift at 0.5 MPa; with a 2:1 margin that is roughly 79 kg of real payload you can raise at normal plant pressure, enough to size a gate or sled before ordering.
| Model | Airtac MACJ Stainless Steel Mini Adjustable Cylinder MACJ63X200-10S |
|---|---|
| Series | MACJ mini cylinder |
| Bore size | Ø63 mm |
| Stroke | 200 mm |
| Acting type | Double acting, adjustable stroke + cushion |
| Port size | 1/4" |
| Rod thread | M14×1.5 |
| 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 – 800 mm/s |
| Cushion | Variable air cushion, both ends |
| Max standard stroke | Up to 500 mm |
Specifications follow the official AirTAC MA-series datasheet. Barrel: stainless-steel tube (round-body, riveted rolling-packed construction); piston rod: carbon steel with 20µm hard-chrome plating; covers: aluminium alloy. Thread options: PT (blank) / G / NPT. Every MA-series cylinder ships with a built-in magnet for CMSG / DMSG / EMSG position sensors.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 1559 N | 1458 N |
| 0.7 MPa | 2182 N | 2041 N |
| Max (@1.0 MPa) | 318 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| MACJ | Standard round-body mini cylinder (adjustable-stroke, variable cushion). |
|---|---|
| 63 | Bore size in mm. |
| ×200 | Stroke length in mm. |
| -10 | Adjustable stroke window (mm the extend stroke can be shortened on site). |
| -S | Built-in magnet for CMSG / DMSG / EMSG sensors (standard on MA series). |
| CA / U / CM | Back-cover type: CA pivot, U flat-end, CM round-end. |
MA-family variants: MA / MAC (double acting ±cushion), MSA / MTA (single acting push / pull), MAD / MACD (double rod ±cushion), MAJ / MACJ (adjustable stroke ±cushion), MAR (cushioned with integrated F/U mount). Mounting accessories: FA flange, LB foot, SDB pivot; plus I and Y knuckles. Thread PT (blank) / G / NPT.
Sweeps a 200 mm stack of shipping cartons off a conveyor lane onto a transfer table; cushioning stops the last box toppling at end of stroke.
Swings a diverter blade across a powder-coat line to reroute hangers; the 10 mm trim window aligns the blade edge precisely with the chute.
Opens a small water-treatment sluice gate 200 mm; the stainless barrel and chrome rod stand up to the wet, hosed-down environment.
The same throw on a bore 50 barrel would give 981 N of push at 0.5 MPa; if your pusher sees friction plus product weight beyond roughly 590 N of working force, this 63 mm unit is the right move. It is the largest bore in the series, so above the 317.7 kgf theoretical ceiling you would switch cylinder families altogether. FA flange and LB foot mounts suit fixed frames, and the standard magnet feeds CMSG / DMSG / EMSG switches for end-position signals. Keep in mind the adjuster shortens the extend stroke only and never holds a load when air drops.
Quick checklist
At 0.5 MPa: 1558 N push and 1457 N pull. At 0.7 MPa: 2181 N push and 2040 N pull. Maximum theoretical output at 1.0 MPa is 317.7 kgf, which means around 935 N of dependable working force at a standard 0.5 MPa supply.
Yes. Variable air cushioning is fitted at both ends and adjusts with a screwdriver, so a fast 200 mm move at up to 800 mm/s decelerates gently instead of hammering the aluminium covers.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
Most inquiries answered within 7-8 hours.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.