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Lagging Performance Specifications

WEAR INDICATOR RUBBER LAGGING

RUBBER SPECIFICATIONS

STANDARD FRAS
Polymer Blend Blend
Tensile Strength (Mpa) min 18.0 16.0
% Elongation min 550% 500%
Hardness (shore A) 65+/-5 65+/-5
Abrasion Resistance max vol. loss
(DIN 53516 Method B non rotating)		 70mm3 150mm3
FRAS – MDG 3608 N/A PASS
Heat Ageing
(Property change after 100C 70 hs)		 Tensile strength < 10%

Elongation < 10%

Hardness < 3 points

 Tensile strength < 10%

Elongation < 10%

Hardness < 3 points
Continuous operating temperature -40/+70C -40/+70C

DIMENSIONS

NATURAL – HOT
PRODUCT DESCRIPTION PRODUCT CODE WIDTH THICKNESS STANDARD WEIGHT/lm
Wear indicator lagging 15mm ELA-WI-DIA-N-15V 251mm-255mm 16mm-17.2mm 9.7m 6.50
Wear indicator lagging 20mm ELA-WI-DIA-N-20V 251mm-255mm 16mm-17.2mm 9.7m 8.32
Wear indicator lagging 25mm ELA-WI-DIA-N-25V 251mm-255mm 26mm-27.2mm 9.7m 10.32
FRAS – HOT VULCANISING
PRODUCT DESCRIPTION PRODUCT CODE WIDTH THICKNESS STANDARD WEIGHT/lm
Wear indicator lagging 15mm ELA-WI-DIA-F-15V 251mm-255mm 16mm-17.2mm 9.7m 6.93
Wear indicator lagging 20mm ELA-WI-DIA-F-20V 251mm-255mm 16mm-17.2mm 9.7m 8.80
Wear indicator lagging 25mm ELA-WI-DIA-F-25V 251mm-255mm 26mm-27.2mm 9.7m 10.82

Product code for different lengths: Add 5 digit number indicating length in mm. Strip length to always be 100 mm longer than face width to allow overhang for trimming after application.

Example:

Roll: 25 mm 9.7m roll hot vulcanised product code:
ELA-WI-DIA-N-20V-09700
Strip: 15 mm hot vulcanised 1.2m strip length product code:
ELA-WI-DIA-N-15V-01200

Thickness variation (all strips/pulley) +/-0.5 mm

Ceramic lagging with thickness > 15 mm only recommended for pulleys with diameters over 600 mm.