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Home/Product Series/AirTAC Sourcing/Pin and Locking Cylinders/BAQK
AirTAC sourcing reference•Pin and Locking Cylinders
SERIESBAQK

AirTAC BAQK Locking Pin Clamp Cylinders

AirTAC BAQK family products official English reference
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AirTAC BAQK Ø50 double-acting pin clamp cylinders with a bidirectional rod lock and...

Official reference

Based on manufacturer documentation

Model support

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Parts lists

Code, photo, or BOM

Availability / lead time

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Sourcing route & inquiry details

AirTAC BAQK Ø50 double-acting pin clamp cylinders with a bidirectional rod lock and pneumatic/manual release. Match guide-pin diameter/height, workpiece hole, shims, mounting and arm position. Send label, fixture drawing, load/control requirements, 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.

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AirTAC originalModel matchingChina-source alternative

Match a BAQK locking pin clamp cylinder

Drawings & dimensions

Installation Drawings & Technical Specifications

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AirTAC BAQK specification official English referenceClick to open full drawing ↗

AirTAC BAQK specification official English reference

Helpful for Model Matching:

  • Complete BAQK50S code and fixture drawing
  • Pin diameter/height and workpiece hole
  • Mount A/B, groove/arm position and shims
  • Cylinder PT1/4 versus unlock G1/8
  • Load direction, stopped/balanced piston and release sequence
  • Sensor, quantity, destination and supply scope
  • Own mount A/B body and lock-device envelope
  • Guide pin/workpiece hole and shim-specific height
  • Relative mounting groove and arm angle
  • Separate cylinder/unlock ports and stopped/balanced release condition

Catalogue Technical Specifications

AirTAC reference data
Identity and locking boundaryBAQK combines a double-acting pin clamp cylinder with a spring/clip bidirectional rod lock. Published static retention 1400N is a static device value, not dynamic braking, safety locking or approval to support a load after air loss.
Piston and clamp travelCylinder bore 50mm. Without shims clamp stroke 10mm with source tolerance +0/−0.5mm; with shims 10–12mm. Do not confuse clamp stroke with guide-pin height 29/31/34/36mm or guide-pin diameter.
Operating and unlock pressuresCylinder 0.15–1.0MPa; proof 1.5MPa separately. Lock release 0.3–0.7MPa. Release only when piston-side forces are balanced or cylinder is stopped; releasing under unbalanced force can cause sudden rod motion. Do not use lock while rod is moving.
Ports and supply circuitCylinder standard PT1/4; lock device G1/8. These are different connections. Dimensions note G/NPT alternatives for the cylinder P port, but ordering table publishes only blank PT; confirm the actual alternative code; G/T suffixes are not listed in the ordering table.
Air and environmentDouble acting, air filtered 40μm or finer, −20 to 70°C and bumper cushioning. Fit meter-out flow control at cylinder port; source directs extra measures for systems with safety equipment. Actual circuit/function must be confirmed for the installation.
Mount and grooveMount A: M10×1.5 screws and Ø10 pin holes; B: M12×1.75 screws and Ø10 pin holes. Four mounting-groove relative positions A/B/C/D. BAQK source refers to AQK for exact groove orientation; retain matching fixture drawing, not an assumed universal mounting fit.
Arm position and magnetArm A same side as inlet; B90°, C180°, D270° relative to inlet. S magnet is the published code, with sensor grooves around cylinder; actual sensor model and wiring require separate confirmation. A BAQK ordering code without magnet is not listed.
Guide pin and shimsGuide-pin diameter 14.1–14.9/15.1–15.9/17.1–17.9/19.1–19.9/24.1–24.9mm with corresponding workpiece holes 15/16/18/20/25mm. No shim: heights 29/29/34/34/34mm, code 290/340. Shim code 2 supplies 2mm (two 0.5+one 1mm): heights 31/31/36/36/36mm, code 310/360. Example 177X340 meansØ17.7mm, height 34.0mm, not 177mm bore or 340mm stroke.
Unlock sequence and manual releaseSource shows separate A/B cylinder ports and C unlock supply, including a lock interval above 0.5s in its example sequence. Pneumatic or manual unlock is possible, but actual balanced forces and stopped condition remain required. Do not treat its sample timing as universal machine-control approval.
AQK boundaryPin specifications and mounting guidance refer to AQK, but BAQK adds a locking device, separate unlock circuit and different own body dimensions. Similar pin size or mounting family does not confirm assembly interchangeability.
Common Model Codes & Configurations:Useful for an RFQ
BAQK50SAAA-177X340BAQK50SBAB-177X340BAQK50SAAA2-177X360BAQK50SBDD2-149X310

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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

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Code format

BAQK50S[mount A/B][groove A–D][arm A–D][2/blank]-[pin diameter code]X[290/310/340/360]Pin-height field depends on shims; not cylinder stroke
BAQK50SAAA-177X340BAQK50SBAB-177X340BAQK50SAAA2-177X360BAQK50SBDD2-149X310
1Series and bore2Mount / groove / arm3Shims4Guide pin
BAQK50S: Ø50, magnetA/B mount; A–D groove; A–D armBlank no shim; 2 adds 2mm; pin-height code changes14/15/17/19/24 +decimal 1–9; X290/340 or shim 310/360

Avoid a wrong match

  • Static retention 1400N is not a safety-lock or dynamic load rating.
  • Unlock only stopped or with balanced piston forces.
  • Cylinder PT1/4 and unlock G1/8 are separate ports.
  • Guide-pin height is not clamp stroke.
  • Shim 2 requires matching 310/360 pin-height code.

Read the model code

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

BAQK50SAAA-177X340

1Series and bore

BAQK50S: Ø50, magnet

2Mount / groove / arm

A/B mount; A–D groove; A–D arm

3Shims

Blank no shim; 2 adds 2mm; pin-height code changes

4Guide pin

14/15/17/19/24 +decimal 1–9; X290/340 or shim 310/360

About BAQK

AirTAC BAQK Ø50 double-acting pin clamp cylinders with a bidirectional rod lock and pneumatic/manual release. Match guide-pin diameter/height, workpiece hole, shims, mounting and arm position. Send label, fixture drawing, load/control requirements, quantity and destination for quotation.

Matching Questions

Does BAQK guarantee safe load holding after air loss?

No universal safety or load approval is established here. The source specifies static retention and separate unlock conditions; a loaded/unbalanced release may cause sudden movement. Send actual load, direction, fixture and control sequence for assembly confirmation.

BAQK

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BAQK Add other models, quantities, photos, drawings, or a BOM. One request can cover several product groups.

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