Lagging Performance Specifications
Diamond Ceramic Lagging
RUBBER SPECIFICATIONS
| STANDARD | FRAS | |
| Polymer | Blend | Blend |
| Tensile strength (Mpa) | 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 |
CERAMIC SPECIFICATIONS
| Aluminium oxide | 96% min |
| Specific gravity | >3.4 |
| Vickers hardness | >1100 |
| Flex crack resistance (MPa*m1/2) | >4.0 |
| Micro particle size range (um) | 1-8 |
DIMENSIONS
NATURAL – COLD VULCANISING
| PRODUCT DESCRIPTION | PRODUCT CODE | WIDTH | THICKNESS | STANDARD ROLL LENGTH | WEIGHT/lm |
| Diamond Ceramic Lagging 12mm | ELA-DIA-N-12K | 250mm-252mm | 12mm-13mm | 58.2m | 4.35 |
| Diamond Ceramic Lagging 15mm | ELA-DIA-N-15K | 250mm-252mm | 15mm-16mm | 48.5m | 5.43 |
| Diamond Ceramic Lagging 20mm | ELA-DIA-N-20K | 250mm-252mm | 19mm-20mm | 38.8m | 7.25 |
FRAS – COLD VULCANISING
| PRODUCT DESCRIPTION | PRODUCT CODE | WIDTH | THICKNESS | STANDARD ROLL LENGTH | WEIGHT/lm |
| Diamond Ceramic Lagging 12mm | ELA-DIA-F-12K | 250mm-252mm | 12mm-13mm | 58.2m | 4.50 |
| Diamond Ceramic Lagging 15mm | ELA-DIA-F-15K | 250mm-252mm | 15mm-16mm | 48.5m | 6.63 |
| Diamond Ceramic Lagging 20mm | ELA-DIA-F-20K | 250mm-252mm | 19mm-20mm | 38.8m | 7.50 |
NATURAL – HOT VULCANISING
| PRODUCT DESCRIPTION | PRODUCT CODE | WIDTH | THICKNESS | STANDARD ROLL LENGTH | WEIGHT/lm |
| Diamond Ceramic Lagging 12mm | ELA-DIA-N-12KV | 251mm-255mm | 13mm-14.2mm | 9.7m | 5.40 |
| Diamond Ceramic Lagging 15mm | ELA-DIA-N-15KV | 251mm-255mm | 16mm-17.2mm | 9.7m | 6.50 |
| Diamond Ceramic Lagging 20mm | ELA-DIA-N-20KV | 251mm-255mm | 21mm-22.2mm | 9.7m | 8.32 |
FRAS – HOT VULCANISING
| PRODUCT DESCRIPTION | PRODUCT CODE | WIDTH | THICKNESS | STANDARD ROLL LENGTH | WEIGHT/lm |
| Diamond Ceramic Lagging 12mm | ELA-DIA-F-12KV | 251mm-255mm | 13mm-14.2mm | 9.7m | 5.80 |
| Diamond Ceramic Lagging 15mm | ELA-DIA-F-15KV | 251mm-255mm | 16mm-17.2mm | 9.7m | 6.93 |
| Diamond Ceramic Lagging 20mm | ELA-DIA-F-20KV | 251mm-255mm | 21mm-22.2mm | 9.7m | 8.80 |
Product code for different lengths: Add 5 digit number indicating length in mm.
Example:
| Roll: | 12 mm cold vulcanised 58.2m roll product code: ELA-DIA-N-12K-58200 |
| Strip: | 15 mm hot vulcanised 1.2m strip length product code: ELA-DIA-N-15KV-01200 |
Thickness variation (all strips/pulley) +/-0.5 mm
Ceramic lagging with thickness > 15 mm only recommended for pulleys with diameters over 600mm.


