• standard colour of the iron-cast base
    RAL 9006 white aluminium
    other colour tones according to RAL on request
  • special electro-plating
    for the iron-cast bases and levelling screws in nickel or chrome, stainless steel levelling screws on request
  • levelling screws are supplied with the following accessories
    2 x nut DIN 934 / ISO 4032
    1 x washer DIN 125 / ISO 7089
    1 x washer DIN 9021 / ISO 7093
    from thread size M24 upwards
    2 x nut DIN 934 / ISO 4032
    2 x washer DIN 125 / ISO 7089

  • optional ( at extra charge )
    assembly of the levelling screws with the nuts and washers
    individual packaging of levelling elements in quick-lock mechanism bags
    customized article labelling

  • type V PE with elastomer board NBR 5514 applications: passive isolation e.g. for metrology equipment, scales, dosage units and optical devices; elastomer surface smooth, without tread pattern

    descriptionarticle numberL / B(mm)h1(mm)h2(mm)h3(mm)G(thread)SW(mm)shorehardness (±5 Shore)load (daN)
    7V PE NBR55147202 000185x8514810023M122455180
    10V PE NBR55147212 0001100x10015310028M162455300
    12V PE NBR55147221 0001126x12615710031M162455400
    15V PE NBR55147232 0001150x15021815035M203055700
    17V PE NBR55147242 0001178x17822115037M2030551000

    length specification h2 of the levelling screws relates to the net thread length

  • type V PE with elastomer board NBR 5518 applications: passive isolation e.g. for metrology equipment, scales, dosage units and optical devices; elastomer surface with tread pattern - higher insulation effect as compared to type with NBR 5514

    descriptionarticle numberL / B(mm)h1 (mm)h2 (mm)h3 (mm)G(thread)SW(mm)shorehardness (±5 Shore)load (daN)
    7V PE NBR55187202 000285x8515210027M122455180
    10V PE NBR55187212 0002100x10015710032M162455300
    12V PE NBR55187221 0002126x12616110035M162455400
    15V PE NBR55187232 0002150x15022215039M203055700
    17V PE NBR55187242 0002178x17822515041M2030551000

    length specification h2 of the levelling screws relates to the net thread length

  • type V PE with elastomer board NBR 7516 applications: damping / insulation e.g. for highly dynamic machinery, presses, shears, punches, compressors and pumps; elastomer surface with tread pattern

    descriptionarticle numberL / B(mm)h1(mm)h2(mm)h3(mm)G(thread)SW(mm)shorehardness (±5 Shore)load (daN)
    7V PE NBR75167202 000385x8515010025M122475560
    10V PE NBR75167212 0003100x10015510030M162475800
    12V PE NBR75167221 0003126x12615910033M1624751200
    15V PE NBR75167232 0003150x15022015037M2030751800
    17V PE NBR75167242 0003178x17822315039M2030752800

    length specification h2 of the levelling screws relates to the net thread length

  • type V PE with elastomer board NBR 7525 applications: damping / insulation e.g. for highly dynamic machinery, presses, shears, punches, compressors and pumps; elastomer surface with tread pattern - higher insulation / damping effect as compared to type with NBR 7516

    descriptionarticle numberL / B(mm)h1(mm)h2(mm)h3(mm)G(thread)SW(mm)shorehardness (±5 Shore)load (daN)
    7V PE NBR75257202 000485x8515910034M122475560
    10V PE NBR75257212 0004100x10016410039M162475800
    12V PE NBR75257221 0004126x12616810042M1624751200
    15V PE NBR75257232 0004150x15022915046M2030751800
    17V PE NBR75257242 0004178x17823215048M2030752800

    length specification h2 of the levelling screws relates to the net thread length

  • type V PE with elastomer board NBR 8516 applications: damping of e.g. general ( CNC ) machine tools, textile machines, graphic machines and machines with horizontal thrust; elastomer surface with tread pattern

    descriptionarticle numberL / B(mm)h1(mm)h2(mm)h3(mm)G(thread)SW(mm)shorehardness (±5 Shore)load (daN)
    7V PE NBR85167202 000585x8514910024M122490700
    10V PE NBR85167212 0005100x10015410029M1624901000
    12V PE NBR85167221 0005126x12615810032M1624901600
    15V PE NBR85167232 0005150x15022015037M2030902300
    17V PE NBR85167242 0005178x17822315039M2030903400

    length specification h2 of the levelling screws relates to the net thread length

  • type V PE with elastomer board NBR 8525 applications: damping of e.g. general ( CNC ) machine tools, textile machines, graphic machines and machines with horizontal thrust; elastomer surface with tread pattern - higher damping effect as compared to type with NBR 8516

    descriptionarticle numberL / B(mm)h1(mm)h2(mm)h3(mm)G(thread)SW(mm)shorehardness (±5 Shore)load (daN)
    7V PE NBR85257202 000685x8515910034M122490700
    10V PE NBR85257212 0006100x10016410039M1624901000
    12V PE NBR85257221 0006126x12616810042M1624901600
    15V PE NBR85257232 0006150x15022915046M2030902300
    17V PE NBR85257242 0006178x17823215048M2030903400

    length specification h2 of the levelling screws relates to the net thread length

  • type V PE with elastomer board NBR 9014 applications: damping of e.g. machining centres, transfer units, ( CNC ) machine tools, circular- and flat grinding machines, long-bedded machines with low intrinsic rigidity, drilling and milling devices; elastomer surface smooth, without tread pattern

    descriptionarticle numberL / B(mm)h1(mm)h2(mm)h3(mm)G(thread)SW(mm)shorehardness (±5 Shore)load (daN)
    7V PE NBR90147202 000785x8514910024M122490700
    10V PE NBR90147212 0007100x10015410029M1624901000
    12V PE NBR90147221 0007126x12615810032M1624901600
    15V PE NBR90147232 0007150x15021815035M2030902300
    17V PE NBR90147242 0007178x17822115037M2030903400

    length specification h2 of the levelling screws relates to the net thread length

schematic drawing of a square levelling element made of cast iron, with a pendulum-action levelling screw placed in a pressure fitting on top of the cast iron corpus, secured with two small grub screws on the sides against falling apart, and elastomer for vibration damping at the bottom, in the side view and the view from the top

length specification of the levelling screw relates to the net thread length h2

descriptionnet thread length mm
M8on request
M10100, 150, 200, 250
M12100, 150, 200, 250
M14on request
M16100, 150, 200, 250
M18on request
M20100, 150, 200, 250
M24100, 150, 200, 250
M30100, 150, 200, 250

further net thread lengths on request

Special thread lengths, alternative electro-plating with nickel or chrome, threads with special fine pitch, stainless steel levelling screws or special materials on request.

Custom solutions and modifications as per customer’s request are possible any time, owing to our high internal manufacturing depth ( CNC and conventional ).

iron-cast components

  • according to DIN EN ISO 8062-3 DCTG 10 -/- manufacturing tolerance: according to ISO 2768-mk
  • materials: EN GJL 200 / EN GJL 250

elastomers

  • shore-hardness A measurement: according to DIN 53505 or rather DIN ISO 7619-1
  • tolerances for dimensions with tool-form based elastomer parts according to DIN ISO 3302-1, class M3
  • materials: NBR 55° / 75° / 90° ±5 shore A, dimensional tolerance ±1 mm

threads / levelling screws

  • according to DIN 976 -/- manufacturing tolerance: according to ISO 2768-mk
  • materials: steel blank 4.8 - steel zinc-coated 4.8 - stainless steel A2

manufacturing components from hexagonal bar material

  • according to EN 10277/10278 -/- manufacturing tolerance: according to ISO 2768-mk
  • materials: steel blank 11SMn30+C -/- stainless steel 1.4305

 

Technical modifications subject to change!

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Contact

bwz Schwingungstechnik GmbH
Felix-Wankel-Strasse 31
D-73760 Ostfildern/Nellingen
Germany

tel:   +49 711 / 340 179 0
fax:   +49 711 / 340 179 79

e-mail: info@bwz-schwingungstechnik.de