Tabel Montage Tijden Conform Gustav Ende 90%
Inleiding: De Man die de Tijd Stopte
In de annalen van de productielogistiek zijn er figuren die verder gingen dan de ‘Tayloristische’ secondenstudie. Eén van hen was de Duitse organisatieadviseur Gustav Ende (1887-1954). Waar Frederick Taylor stopte bij de schopgreep, begon Ende bij de ziel van de monteur. Zijn meest beruchte, maar ook meest effectieve uitvinding was de "Tabel Montage Tijden Conform Gustav Ende" – een rigide, kleurgecodeerd schema dat de montagehal reduceerde tot een mechanisch ballet.
Dit artikel onderzoekt de structuur, de impact en de erfenis van Endes tabellen.
The original tables are rare and often replaced by modern MTM-1, MTM-2, or REFA systems. However, you can find them in:
The table gives a single standard time. It does not account for the steep improvement in cycle times during the first hours/days of production (the learning curve).
If you are referring to a specific company (like Gustav Group) or a specific software plugin, the review stands that the table is likely a functional asset for calculating rates. If "Gustav Ende" is a typo for Gustav Mahler (classical composer often used for tempo) or a misspelling of "Gustav En" (a less common reference), please verify the source name. If this is a typo for "Gustav Jensen" or another known industry figure, the table's utility remains high provided the source data is correct.
Recommendation: Adopt the table into your standard workflow, but annotate it for new users.
Gustav Ende (or Gustaf Ende) installation time table is a legacy standard used in the mechanical and electrical engineering sectors to estimate labor hours for installing various technical components. While largely superseded by modern standards like the Techniek Nederland
(formerly Uneto-VNI) handbooks, it remains a common reference for historical projects and specific Dutch installation practices. Overview of the Gustav Ende Standard TABEL MONTAGE TIJDEN CONFORM GUSTAV ENDE
Developed by Swedish engineer Gustaf Ende in the 1970s, it utilized empirical data collected in Germany to establish "norm times" for labor. Application:
Used primarily for calculating installation costs and planning capacity for climate (HVAC) and sanitary systems.
The norms have not been officially maintained since 2003 and are considered outdated compared to the current "Calculatie voor klimaat en sanitair" handbook. Typical Assembly Time Norms Times are typically expressed in minutes per unit minutes per meter
. Below is a representative sample based on common data entries for piping and components: Component / System Size / Specification Norm Time (Minutes/Unit or Meter) Steel Pipe (Insulated) Steel Pipe (Insulated) Thick-walled Central Heating Pipe 24.0 min/m (0.400 hrs) Thick-walled Central Heating Pipe 24.0 min/m (0.400 hrs) Thick-walled Central Heating Pipe 28.0 min/m (0.467 hrs) Fittings / Flanges 35.0 min/unit Fittings / Flanges 40.0 min/unit Fittings / Flanges 54.0 min/unit Use in Modern Calculation While modern calculators prefer the CTN (Calculatietijdnormen)
online databases for up-to-date labor rates, Gustav Ende tables are still often found in Excel-based legacy tools used by smaller technical advisory bureaus or for verifying older contracts. Technisch Adviesburo Betuwe specific component category , such as electrical wiring or ventilation ductwork? Normering van arbeid in de installatiebranche | TVVL
The story of the "Tabel Montage Tijden Conform Gustav Ende" is one of the oldest foundations in the European installation industry, acting as the silent blueprint for building climate and sanitary systems for decades. The Origin: Experience Over Science
In the 1970s, a Swedish engineer and consultant named Gustaf Ende (often spelled Gustav in industry documents) revolutionized mechanical and electrical project planning. Unlike modern standards derived from rigorous labor studies, Ende’s tables were built on pure experience-based figures gathered primarily in Germany. The Mechanism: "Ploegminuten"
The "Ende Norm" introduced a system of team minutes (ploegminuten) rather than individual labor hours. A calculation would take a specific component—like a steel pipe or a heater—and assign it a fixed "norm time" in minutes per unit or meter. Inleiding: De Man die de Tijd Stopte In
Example: A DN-50 steel pipe with insulation might be assigned exactly 3.6 minutes per meter.
Complexity Factors: Calculations included correction factors for height, logistics, and site conditions. The Legacy and Decline
For many years, this table was the "gold standard" for Dutch and German installers, used by firms like Technisch Adviesburo Betuwe to estimate everything from material costs to travel hours.
However, because the data hasn't been officially maintained since 2003, it has begun to "rust". Modern experts at TVVL note that the Ende method lacks transparency regarding modern tools and methods. In 2007, the Uneto-VNI handbook was released with the specific goal of making the "Gustav Ende" tables a thing of the past.
Despite being officially "forgotten," the ghost of Gustav Ende still lives on in many legacy spreadsheets and senior engineers' habits across the Benelux region. Normering van arbeid in de installatiebranche | TVVL
Tabel Montage Tijden Conform Gustav Ende (Gustav Ende Assembly Time Table) is a long-standing reference used in the Dutch installation industry to estimate the labor time required for technical projects. Key Characteristics Experience-Based
: The norm times are based on historical experience and practical data rather than theoretical time-motion studies. Ploegminuten
: Times are expressed in "team minutes" (ploegminuten) rather than individual man-hours, often used for calculating crew-based work. Applications : It is primarily used for cost calculation capacity planning The table gives a single standard time
, and determining delivery times for electrical, mechanical, and sanitary installations. Calculation Factors
: The method includes correction factors for specific site conditions, logistics, and assembly techniques. Modern Context
While once a primary standard, the Gustav Ende method is increasingly being replaced or supplemented by the Techniek Nederland Calculatiemethode
. Critics of the Ende method note that its standards are not "labor-scientifically" supported and lack clarity regarding modern tools and methods. Accessing the Table
Why did this table become so popular in European manufacturing (especially in Germany, the Netherlands, Switzerland, and Austria)?
Gustav Ende destilleerde zijn tabelervaringen in drie onwrikbare regels:
Anyone who learns the Gustav Ende table will immediately grasp the logic behind MTM, MOST, and even time study. It is an excellent teaching tool for vocational schools and engineering courses on work measurement.