1. Patented crank-slider mechanism (constructed with high-strength, wear-resistant materials): a) Ensures structural stability and generates exceptional clamping force with minimal air pressure through high mechanical efficiency. b) Integrated self-locking mechanism maintains clamping force even during air supply interruption.
2. DIN-compliant four-side mounting configuration for flexible installation options.
3. Monolithic design integrating clamping mechanism with pneumatic cylinder for enhanced structural integrity.
4. Specially engineered sensor bracket with anti-spatter design and ±15° adjustable angles, featuring anti-interference shielding for stable signal transmission.
5. Space-efficient oval-shaped cylinder housing optimizes equipment layout in confined spaces.
6. Modular clamp arms (AM1/AM2/AM3/AM4) with R/C/L variants (radial/vertical/lateral orientations) adapt to diverse operational demands.
7. Tool-free opening angle adjustment via replacement of adjustment screws (15°-180° range).
Category: Welding Clamping Cylinders | Brand: AIRTAC | Series: JCK
AirTAC JCK40X75AM1LKA Heavy-Duty Welding Clamping Cylinder Specifications
- Model Code Breakdown: JCK(Series) 40(Bore) X75(Stroke) A(Structure) M1(Mounting) L(Stroke Code) K(Option) A(Seal)
- Bore size: 40mm (ISO 6432 standard)
- Stroke: 75mm (±1mm tolerance)
- Operating pressure: 0.1–0.9 MPa
- Piston speed: 50–800 mm/s (lubricated)
- Cushioning: Adjustable hydraulic buffer (5mm adjustment range)
- Mounting type: Front flange AM1 (ISO 15552 MF1 equivalent)
- Rod end: Female thread M20×1.5 (ISO 12240-1)
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR (Nitrile), optional FKM available
- Body material: Anodized aluminum alloy (AlSi10Mg)
- Weight: 2.34kg (without accessories)
- Dimensions: 200mm(L) × 42mm(W) × 42mm(H) (extended length)
- Rod diameter: 16mm (chromed steel)
- Maximum lateral load: 140N at full extension
- Repeat positioning accuracy: ±0.5mm
- Protection rating: IP54 (standard), IP67 optional
Industrial-grade clamping cylinder with reinforced welding structure, featuring double-wall aluminum construction for heat dissipation. The hardened piston rod (HRC 45-50) withstands spatter in welding environments. Integrated shock absorbers prevent metal-to-metal impact at stroke ends. Requires 5μm filtered air with ISO VG32 hydraulic oil mist lubrication.
- Robotic welding fixture positioning systems
- Forging press die clamping mechanisms
- Automotive chassis assembly jigs
- High-temperature foundry equipment
- CNC plasma cutting workholding
| Property | Property Value |
|---|---|
| sku | JCK40X75AM1LKA |
| Clamping Arm Position Code | Clamping Arm Horizontal |
| Clamping Arm Model Code | Offset 15mm |
| Opening Angle | 75mm |
| Port Size | PT1/8 |
| Bore Diameter | <40mm> |
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.







