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.
