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 JCK40X135AM1R Heavy-Duty Welding Clamping Cylinder Specifications
- Model: JCK40X135AM1R
- Bore size: 40mm
- Stroke: 135mm
- Mounting type: Front flange with reinforced ribs
- Operating pressure: 0.1-1.0 MPa
- Temperature range: -10℃ to 150℃ (heat-resistant variant)
- Piston rod thread: M20×1.5
- Cushioning: Adjustable hydraulic shock absorber
- Body material: Anodized aluminum alloy (hard coat 0.03-0.05mm)
- Seal material: High-temp fluororubber (FKM)
- Port size: G1/8 (NPT1/8 optional)
- Weight: 2.45kg ±3% (excluding accessories)
- Dimensions: 210mm(L) × 85mm(W) × 82mm(H) (max extended length)
- Rod end type: M20×1.5 internal thread + anti-rotation flats
- Repeat positioning accuracy: ±0.2mm
- Protection rating: IP67 (wipers included)
Industrial-grade clamping cylinder specifically engineered for high-temperature welding environments. Features triple chrome-plated piston rod (15μm thickness) and heat-deflecting front cover. The asymmetric rib structure increases lateral load capacity by 30% compared to standard models. Requires 5-40μm filtered compressed air with automatic lubrication system compatibility.
- Robotic welding fixture systems in automotive assembly
- High-frequency spot welding machine tool positioning
- Foundry mold clamping under thermal stress conditions
- Heavy plate jig systems for shipbuilding
- Forging press auxiliary clamping mechanisms
| Property | Property Value |
|---|---|
| sku | JCK40X135AM1R |
| Clamping Arm Position Code | Clamping Arm Horizontal |
| Clamping Arm Model Code | Offset 15mm |
| Opening Angle | 135mm |
| 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.







