DWB
4Pages

Catalog excerpts

Improved Combined Error: ±0.07 % Further Features: Ladle ferries Scrap bucket, roller table weighing and tundish scales Silo and hopper scales Separate mounting of connecting cable through connector Ladle turret scales Integrated sensor for temperature monitoring Six-wire circuit Simple and economical installation through direct screwing to the connecting structure without movable parts No need for additional tie-rods and hold-downs Virtually impervious to shock loads and unavoidable side forces Suitable to the construction of service free scales in severe environments Minimal measurement value reaction on high interferential forces and moments Compact, flat design From 50 t: Locating head for form locking absorption of side forces Plug-in connector High long-term stability High degree of repeatability Separate mounting of weighbeam and connecting cable possible Easy cable exchange

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Operating principle Load L Load L Side load Lq Weighbeam Support DWB 50 t ... 200 t Side load Lq Weighbeam Support Technical Data DWB 40 t Rated capacity Limit load (with Lq = 0.15 x Ln) Limit load = Maximum admissible load Rupture load (with Lq = 0.15 x Ln) Max. admissible side load Combined error Creeping under load (30 min) Input resistance Output resistance Reference supply voltage Nominal temperature range Service temperature range Reference temperature Storage temperature range Temperature effect on zero signal Temperature effect on sensitivity Dead weight Corrosion protection...

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Mounting Dimensions (Load application width) *) The optional version of the DWB with angular connector requires only 65 mm for the connection plus 15 mm for separating both parts of the connector. *) screw size

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Connecting surface quality requirements DWB 40 t upper connecting surface weighbeam lower connecting surface DWB 50 t ... 200 t upper connecting surface lower connecting surface Material quality “A”: Usually construction steel of a minimum quality S355 is used Plate thickness “B”: Depends on stiffness of total construction. Plate thickness of connecting surface must be at least 40 % of the weighbeam height Surface quality “C”: Requisite mean roughness of the connecting surfaces is 6.3 μm Planeness “D”: Maximum admissible planeness tolerance within every connecting surface is 0.05 mm Angular...

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