Fixed bellows fill the gap between telescopic steel covers and conventional bellows. Stainless Steel cladding protects the bellows against red-hot debris, sharp-edged swarf, or mechanical strain. Each fold has its own guide frame which is attached to the cover material.
Dimensions
Fold Height (e) | Extensions per Fold FLAT (AZ) | Extensions per Fold FOLDED (AZ) | Width of Lamellas (K) |
---|---|---|---|
24 | 27 | 33 | 61 |
30 | 39 | 45 | 76 |
35 | 49 | 55 | 81 |
40 | 59 | 65 | 91 |
45 | 69 | 75 | 101 |
Flat Bellow
Folded Bellow
Mounting Options
Full Fold
External Flange
Material Options
Carrier | Coating (Ext/Int) | Specification # | Thickness (mm) | Types | Wear Resistance | Oil / Grease / Collant Resistance | Swarf / Weld Splatter / Forging Scale Resistance | Flame Resistance | Self Extinguishing | Surface Stability | Extension / Compressions Ratio | |||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Heat Sealed | Stitched | Steel Clad | Round Stitched | |||||||||||
Polyester | PUR / PUR | OZ-PUR | 0.35 | x | x | x | + | + | + | - | o | ++ | + | |
Polyester | PUR / PUR | ERA 7810 | 0.22 | x | x | + | o | o | - | o | o | ++ | ||
Kevlar | PUR / PUR | PUR-KEVLAR | 0.36 | x | x | x | x | ++ | + | + | + | + | ++ | + |
Polyester | PVC / PVC | OZ-23 | 0.23 | x | x | + | - | - | - | - | o | ++ | ||
Polyester | PVC / PVC | OZ-35 | 0.36 | x | x | x | + | + | o | - | o | + | + | |
Nomex | ALU / - | ALUM-ARAMID | 0.35 | x | x | x | + | o | ++ | + | ++ | + | + | |
Polyester | PTFE / PUR | PUR / TEFLON | 0.3 | x | x | x | ++ | ++ | o | - | o | ++ | + | |
Nylon | NEP / NEP | NEOPRENE | 0.4 | x | x | x | x | ++ | ++ | ++ | - | o | ++ | o |
Nylon | HYP / HYP | HYPALON | 0.4 | x | x | x | x | + | ++ | o | - | o | + | o |
Commonly Used Materials | Details |
---|---|
Polyurethane (PUR) | Temperature Resistance up to 120° C |
Polyurethane (PUR) Aluminized | Temperature Resistance up to 400° C (stitched type only) |
Nomex | Flame Resistance. Ideal for laser machines |
Kevlar | High Strength. Abrasion and puncture resistant. |
Polyvinylchloride (PVC) | Self Extinguishing |
Teflon Polytetraflourethylen (PTFE) | Anti-adhesive. High chemical and thermal resilience. Corrosion proof. Dirt & water repelling. |