Airtac F-JCK-LM Adjustment Screw F-JCK40X90LM
AirTAC F-JCK-LM Series Adjustment Screw F-JCK40X90LM Technical Details
- Model: F-JCK40X90LM
- Type: Precision stroke adjustment screw with locknut
- Material: Carbon steel (SCM435 equivalent)
- Surface treatment: Black oxide coating (5-8μm)
- Thread specification: M40×1.5 fine pitch
- Effective length: 90±0.2mm
- Adjustment range: ±5mm stroke control
- Weight: 328g ±5g (including locknut)
- Dimensions:
- Total length: 90mm
- Threaded portion length: 45mm
- Hex size: 19mm (wrench flat-to-flat)
- Locknut diameter: 46mm
- Operating torque: 15-20 N·m (recommended installation torque)
- Temperature resistance: -30℃ to 120℃
- Corrosion resistance: 96hrs neutral salt spray test passed
- Compatible cylinder series: SDA/SI/SU/MAL/MF1
High-precision mechanical stop screw designed for pneumatic cylinder stroke adjustment and position locking. Features anti-vibration double-lock structure with integrated steel washer and nylon insert nut. The knurled grip surface ensures tool-free micro-adjustments during maintenance. Hardened surface (HV450) prevents thread deformation under repeated impacts.
- Position calibration in automated assembly lines
- Shock absorption adjustment for punch press cylinders
- End-of-arm tooling position fine-tuning in robotics
- Packaging machine stopper mechanism optimization
- Hydraulic system backup mechanical override
Installation protocol:
Apply medium-strength thread locker (Loctite 243 recommended) on clean threads before final torque application.
Perform clockwise rotation for extension, counter-clockwise for retraction. Re-torque after 50 operating cycles.
| Property | Property Value |
|---|---|
| sku | F-JCK40X90LM |
| Bore Diameter | <40mm> |
| Adjustment Angle | <90°> |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.