AirTAC F-JCK-LM Adjusting Screw F-JCK80X135LM Technical Details
- Full model designation: F-JCK80X135LM
- Series: Fine adjustment lock mechanism (LM) series
- Material: SUS304 stainless steel body + CR12MoV alloy steel tip
- Surface treatment: Non-electrolytic nickel plating (3-5μm thickness)
- Thread specification: M8×1.25 precision ground thread
- Adjustment range: ±5mm (±0.2") axial displacement
- Locking torque: 3.5N·m (30.9 lb-in) maximum
- Weight: 450g ±2% (0.99 lbs)
- Dimensions: 80mm(Ø) × 135mm(L) (3.15" × 5.31")
- Operating temperature: -30℃ to 150℃ (-22°F to 302°F)
- Surface hardness: HRC52-56 at contact surfaces
- Radial play: ≤0.02mm (0.0008")
- Repeat positioning accuracy: ±0.01mm (0.0004")
Precision-ground micro-adjustment screw with dual-stage locking mechanism, featuring anti-backlash design for high-load positioning systems. The diamond-cut threads provide smooth operation with 98% mechanical efficiency. Corrosion-resistant construction with IP67 equivalent protection (non-certified).
- CNC machine tool backlash compensation systems
- Lithography machine Z-axis fine adjustment
- Robotic end effector positioning calibration
- Semiconductor wafer stage alignment mechanisms
- Precision die-cutting machine pressure adjustment
Re-lubrication: Every 5,000 cycles or 6 months in clean environments
| Property | Property Value |
|---|---|
| sku | F-JCK80X135LM |
| Bore Diameter | 80 mm |
| Adjustment Angle | 135° |
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.







