• 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
  • optional ( at extra charge )
    individual packaging of levelling elements in quick-lock mechanism bags
    customized article labelling

  • type VL P HS 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)inner ø (mm)SF(mm)G(thread)shorehardness (±5 Shore)load (daN)
    16VL P HS NBR55147253 0004167x8715470341824x17M30x1,555600
    16VL P HS NBR55147253 0005167x87184100341824x17M30x1,555600
    21VL P HS NBR55147263 0004217x11815470341824x17M30x1,5551000
    21VL P HS NBR55147263 0005217x118184100341824x17M30x1,5551000

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

  • type VL P HS 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)inner ø (mm)SF(mm)G(thread)shorehardness (±5 Shore)load (daN)
    16VL P HS NBR55187253 0006167x8715870381824x17M30x1,555600
    16VL P HS NBR55187253 0007167x87188100381824x17M30x1,555600
    21VL P HS NBR55187263 0006217x11815870381824x17M30x1,5551000
    21VL P HS NBR55187263 0007217x118188100381824x17M30x1,5551000

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

  • type VL P HS 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)inner ø (mm)SF(mm)G(thread)shorehardness (±5 Shore)load (daN)
    16VL P HS NBR75167253 0008167x8715670361824x17M30x1,5751500
    16VL P HS NBR75167253 0009167x87186100361824x17M30x1,5751500
    21VL P HS NBR75167263 0008217x11815670361824x17M30x1,5752500
    21VL P HS NBR75167263 0009217x118186100361824x17M30x1,5752500

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

  • type VL P HS 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)inner ø (mm)SF(mm)G(thread)shorehardness (±5 Shore)load (daN)
    16VL P HS NBR75257253 0010167x8716570451824x17M30x1,5751500
    16VL P HS NBR75257253 0011167x87195100451824x17M30x1,5751500
    21VL P HS NBR75257263 0010217x11816570451824x17M30x1,5752500
    21VL P HS NBR75257263 0011217x118195100451824x17M30x1,5752500

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

  • type VL P HS 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)inner ø (mm)SF(mm)G(thread)shorehardness (±5 Shore)load (daN)
    16VL P HS NBR85167253 0012167x8715570351824x17M30x1,5901700
    16VL P HS NBR85167253 0013167x87185100351824x17M30x1,5901700
    21VL P HS NBR85167263 0012217x11815570361824x17M30x1,5902800
    21VL P HS NBR85167263 0013217x118185100361824x17M30x1,5902800

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

  • type VL P HS 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)inner ø (mm)SF(mm)G(thread)shorehardness (±5 Shore)load (daN)
    16VL P HS NBR85257253 0014167x8716570451824x17M30x1,5901700
    16VL P HS NBR85257253 0015167x87195100451824x17M30x1,5901700
    21VL P HS NBR85257263 0014217x11816570451824x17M30x1,5902800
    21VL P HS NBR85257263 0015217x118195100451824x17M30x1,5902800

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

  • type VL P HS 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)inner ø (mm)SF(mm)G(thread)shorehardness (±5 Shore)load (daN)
    16VL P HS NBR90147253 0002167x8715570351824x17M30x1,5901700
    16VL P HS NBR90147253 0003167x87185100351824x17M30x1,5901700
    21VL P HS NBR90147263 0002217x11815570341824x17M30x1,5902800
    21VL P HS NBR90147263 0001217x118185100341824x17M30x1,5902800

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

schematic drawing of a rectangular levelling element made of cast iron, with a central screwed-in pendulum-action hollow levelling screw with fine pitch thread and hexagonal spanner flats at the top end, and elastomer at the bottom for vibration damping, in the side view and the view from the top

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 ).

Optional accessory of the levelling screw: grooved nut with fine pitch DIN 1804/W zinc-coated.

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

manufacturing components from round bar material

  • according to DIN 668/671 – EN10278 -/- manufacturing tolerance: according to ISO 2768-mk
  • materials: steel blank 11SMn30+C -/- stainless steel 1.4305

 

Technical modifications subject to change!

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