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 JCK40X90AM1R Heavy-Duty Welding Clamping Cylinder Specifications
- Model: JCK40X90AM1R
- Type: Double-acting welded clamp cylinder with magnetic switch
- Bore size: 40mm
- Stroke: 90mm (±0.5mm tolerance)
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable hydraulic buffer (both ends)
- Piston rod material: Hard chrome-plated SCM435 steel
- Tube material: Anodized aluminum alloy (6000 series)
- Seal material: Heat-resistant NBR + PU hybrid seals
- Temperature range: -20℃ to 120℃ (peak 150℃ for ≤30min)
- Weight: 2.45kg (excluding accessories)
- Dimensions: 202mm(L) × 84mm(W) × 84mm(H)
- Mounting type: Front flange with 4×M8 threaded holes (ISO 6432 compliant)
- Port size: G1/8 (M5 adaptor optional)
- Position detection: Built-in magnet (DC3-24V reed switch compatible)
- Lubrication: Pre-lubricated (Relubrication interval: 3000km stroke)
Industrial-grade clamping cylinder engineered for high rigidity and thermal stability in welding environments. Features dual-wall construction with integrated heat shields and anti-spatter coating. The enhanced guide mechanism maintains <0.05mm parallelism under 5000N lateral loads. Requires 5μm filtered air with ISO VG32 hydraulic oil mist lubrication.
- Robotic welding fixture systems
- Automotive chassis spot welding stations
- High-temperature metal stamping presses
- Battery module assembly clamping
- Forging machine tool positioning
| Property | Property Value |
|---|---|
| sku | JCK40X90AM1R |
| Clamping Arm Position Code | Clamping Arm Horizontal |
| Clamping Arm Model Code | Offset 15mm |
| Opening Angle | 90mm |
| 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.





