Lagging Performance Specifications

CROWNED DIAMOND 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 – COLD VULCANISING
PRODUCT DESCRIPTION PRODUCT CODE WIDTH TAPER ROLL LENGTH
Crowned diamond rubber lagging 12mm ELA-CROWN-RL-DIA-N-20 250mm252mm Taper end 0.9 angle fit to pulley size
FRAS – COLD VULCANISING
PRODUCT DESCRIPTION PRODUCT CODE WIDTH TAPER ROLL LENGTH
Crowned diamond rubber lagging 12mm ELA-CROWN-RL-DIA-F-20 250mm252mm Taper end 0.9 angle fit to pulley size
NATURAL – HOT VULCANISING
PRODUCT DESCRIPTION PRODUCT CODE WIDTH TAPER ROLL LENGTH
Crowned diamond rubber lagging 12mm ELA-CROWN-RL-DIA-N-20V 251mm255mm Taper end 0.9 angle fit to pulley size
FRAS – HOT VULCANISING
PRODUCT DESCRIPTION PRODUCT CODE WIDTH TAPER ROLL LENGTH
Crowned diamond rubber lagging 12mm ELA-CROWN-RL-DIA-F-20V 251mm255mm Taper end 0.9 angle fit to pulley size

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:

Strip: Crowned rubber lagging for pulley face width 1500mm natural rubber, hot vulcanised:
ELA-CROWN-RL-DIA-N-20V-01600

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

Crowned rubber diamond lagging with thickness only recommended for pulleys with diameters over 600 mm.