Kone door knife Km900650G13
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Kone door knife Km900650G13
Kone Schlosskuppler Km900650G13
Kone door knife Km900650G13
Kone door parts Km900650G13
Kone AMD D1 door knife
Elevator door locking knife KM900650G13 
Ordering the kone door knife
To order the kone door knife, send the exact model or reference code printed on the original part to [email protected]. Please quote the full code including any suffix so that our team can confirm the correct variant, current stock and lead time before you commit.
About the kone door knife
Elevator and escalator installations are built around a relatively small number of serviceable assemblies, but they fail at very different rates. The kone door knife sits in the door system group, and it is replaced on a different service interval from the assemblies around it. In practice the failures we see on kone door knife come down to worn door rollers and hanger bearings, stretched operator belts, misaligned door vanes, and light curtain optics that fog up in humid plant rooms.
Every kone door knife we supply is inspected before dispatch. Each unit is checked for physical damage, correct marking and the specific wear or degradation patterns that matter for this class of component, then packed to survive international transit. Where a superseded revision is the only one available, we say so plainly and explain the substitution, so the installing engineer can make an informed decision rather than discovering the difference on site.
Buying guidance and compatibility notes
Before ordering the kone door knife, confirm three things. First, the door operator model, the door width and the number of panels, since a two-panel centre-opening door takes different hardware from a side-opening one. Second, door operators are commonly reused across a product family, so a vane or roller that fits one lift will usually fit its neighbours. Third, whether the installation is a traction lift or an escalator, since duty cycle and loading differ between the two.
On fitting, one point is worth repeating: re-level the track before fitting new rollers, otherwise the new bearings will wear out at the same rate as the old ones. Almost every repeat failure we see on kone door knife traces back to a related component that was left in place, or to an adjustment that was assumed rather than measured.
Landing doors and car doors share many components but not all of them. A lock that works reliably on the car side may be unsuitable for a landing application because the mechanical interlock and the electrical monitoring are arranged differently.
Landing and car door hardware does the most mechanical work of anything in the shaft. The underlying cause is often worn hanger rollers and flattened track surfaces that no longer hold the door square.
Modern door operators are increasingly closed-loop, using an encoder to profile the movement rather than limit switches. That makes them smoother and quieter, but it also means a worn mechanical component shows up as an electronic fault code rather than as an obvious mechanical symptom.
If you are unsure which variant of the kone door knife you need, send a photograph of the nameplate and the existing component alongside a description of the fault. That is usually enough for our team to identify the correct replacement without a site visit, and it avoids the cost and delay of returning an incompatible part. We are also happy to advise on the other serviceable items in the same door system group, so a planned shutdown can cover several wear items at once.
Related parts and further reading
Because kone door knife is only one item in the door system group, these related pages may help you plan the work:
- Door operator controllers
- Door Vane
- Elevator Door Guide Shoe
- Elevator Door Hanger Roller
- Elevator Door Operator Belt
Reference sources
The compatibility information on this page was cross-checked against the following authoritative references. Always confirm the exact reference against your own equipment nameplate.
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