HMPE / 迪尼玛缆

产品详情

HMPE / 迪尼玛缆

HMPE (ultra high molecular weight polyethylene, sold as Dyneema or Spectra) gives strength comparable to steel wire of the same diameter at around one seventh of the weight, with only 3 - 4 % elongation. It floats, but it creeps under sustained load and softens near 145 - 150 C, so drum friction has to be controlled.

Fibre
HMPE - Dyneema SK75 / SK78
Construction
12-strand braid, coated
Diameter range
6 mm - 96 mm
Elongation at break
approx. 3 - 4 %
Specific gravity
0.97 - floats
Melting point
approx. 145 - 150 C

应用场景

  • High performance mooring lines
  • Winch and crane lines
  • Yacht running rigging

标准

  • ISO 10325 (HMPE ropes)
  • OCIMF MEG4 line documentation
  • Ideal where crew handling weight and line stretch must be minimised.
  • Supplied with a Line Design Break Force (LDBF) certificate on request.

所列数值为该纤维类型的典型值。准确的破断负荷、重量与公差以随每条缆绳提供的证书为准。