Visit resource center
Download operator's manuals, brochures, view 3D models and training videos for our conveying equipment.
Supporting your operations, from plant design expertise to equipment, parts and services for every stage of your process.
Are you looking to increase production, reduce risks, lower operating costs and enhance environmental performance? Then you are in the right place.
From the design and supply of products for a greenfield plant, to the addition of a single machine for an existing production line, we are here to help.
Rely on OEM experts because not all parts are created equal. Spare and wear parts built to perform.
Helping you get the most out of your equipment and processes.
The most complete product range on the market to maximize output and safety of your conveyor operations.
Dedicated to keeping your operation as productive and profitable as possible.
Durable conveyor parts designed for long component life.
Smart, simple design that makes parts efficient, robust and maintenance friendly.
Trellex Cerlag slidable ceramic pulley lagging is used in applications that require an easy installation and operation. Benefits include the application and removal of the lagging without removing the drum from the conveyor system and no need to sandblast pulley shell before application. Slide lagging products are recommended for the mining, quarry grain and concrete industries. Slide lagging kits are supplied pre-cut to pulley size for fast and easy installation or can be supplied in full lengths.
Our Cerlag slidable ceramic lagging has specially designed compound elastomers moulded under high pressure to heavy duty steel plates, which are shaped and cut to fit each pulley diameter and face. The plates slide in and out of steel retainers which are welded to the pulley shell.
Cerlag slidable lagging are all moulded under pressure to the steel plates with no lagging failure from loss of adhesion or separation between the steel and the compound. The slide lagging steel plates are 135 mm wide to ensure easy handling and application with 5 mm of exposed steel at each side for clipping retainers. Ceramic slide lagging is 17 mm thick, pad length is 1687 mm and can be cut and bent to suit the pulley size.
Ceramic lagging with dimple tiles issued on drive pulleys increase grip and ceramic lagging with smooth tiles is used on non-drive pulleys to increase wear resistance/service life.
Installation: Welded
Fire resistant & Anti static, FRAS: Available on request
Improved belt tracking
Reduces slippage between belt & pulley
Protects the pulley from wear & dirt
Prevents material build-up
Suitable for all applications
FRAS quality available on request
Suits any pulley size
Easy to install
Quick lagging replacement
Increase productivity
Material: Wear rubber 65 ShoreA, ceramic tiles >95% Al2O3
Installation: Welded
Fire resistant & Anti static, FRAS: Available on request
Pad width: 135mm
Total width: 160mm (inc. Retainer)
Pads: 17x135x1687 mm, thickness variation ±0,5mm
Single & double retainer: length=2030mm
Left: Ceramid pads and retainer
Right: Single and double retainer
Storage room for lagging must be cool, dry and kept clean.
Protect the lagging from dust, water etc. with suitable coverings.
Avoid storage places near sources of ozone generating equipment.
UV light can damage the product – protect product against direct sunlight and strong artificial light.
Do NOT store outside.
Do NOT store together with fuels, lubricants, acids, disinfectants,
solvents or other chemicals.
Allow 24 hours before use when lagging is removed from cold storage.
Shelf life for cold vulcanizing lagging: 3 years.
(Stored covered out of sunlight UV and away from ozone generating equipment)
Calculate your need
There are two ways of applying slide laggings:
The butt seam method which is the most economic option. Pads are cut to fit the pulley face width and the remaining ends of each cut pad are used butted together. Pieces shorter than 100 mm should be discarded.
The full width method when no butt seams are desired. Each pad row is provided with full face width pads that have no butt seams. Example pulley diameter 600 mm & face width 1000 mm.
Butt seam method:
1.
Number of rows = Pulley diameter x 3,14
160
Number of rows = 600 x 3,14 = 11,775
160
Round down to closest whole number -> 11.
2. Multiply the number of rows of pads by the pulley face width, divide with 1687 (full length pad in mm)
11 x 1000 = 6,5
1687
Round up to closest whole number -> 7 full length pads required.
Butt seam method X min 100 mm
Full width method:
1. Same as 1. above.
2. Calculate how many full width sections you can get from a standard size pad.
1687 = 1,7
1000
Round down to closest whole number -> 1.
3. Divide number of rows with how many full widths you can get out of one pad.
11 = 11 -> 11 full length pads required.
1
Retainers:
Double retainer = (Face width + 500mm*) x number of rows = 5,7 -> 6 pcs
Length of retainer
*Retainer length/Row = Face width + 25mm on each side.
Single retainer = (Face width + 50mm*) x 2** = 1,03 -> 2 pcs
Length of retainer
**Always two.
Material: Wear rubber 65 ShoreA, ceramic tiles >95% Al2O3
Installation: Welded
Fire resistant & Anti static, FRAS: Available on request
Pad width: 135mm
Total width: 160mm (inc. Retainer)
Pads: 17x135x1687 mm, thickness variation ±0,5mm
Single & double retainer: length=2030mm
Left: Ceramid pads and retainer
Right: Single and double retainer
Storage room for lagging must be cool, dry and kept clean.
Protect the lagging from dust, water etc. with suitable coverings.
Avoid storage places near sources of ozone generating equipment.
UV light can damage the product – protect product against direct sunlight and strong artificial light.
Do NOT store outside.
Do NOT store together with fuels, lubricants, acids, disinfectants,
solvents or other chemicals.
Allow 24 hours before use when lagging is removed from cold storage.
Shelf life for cold vulcanizing lagging: 3 years.
(Stored covered out of sunlight UV and away from ozone generating equipment)
Calculate your need
There are two ways of applying slide laggings:
The butt seam method which is the most economic option. Pads are cut to fit the pulley face width and the remaining ends of each cut pad are used butted together. Pieces shorter than 100 mm should be discarded.
The full width method when no butt seams are desired. Each pad row is provided with full face width pads that have no butt seams. Example pulley diameter 600 mm & face width 1000 mm.
Butt seam method:
1.
Number of rows = Pulley diameter x 3,14
160
Number of rows = 600 x 3,14 = 11,775
160
Round down to closest whole number -> 11.
2. Multiply the number of rows of pads by the pulley face width, divide with 1687 (full length pad in mm)
11 x 1000 = 6,5
1687
Round up to closest whole number -> 7 full length pads required.
Butt seam method X min 100 mm
Full width method:
1. Same as 1. above.
2. Calculate how many full width sections you can get from a standard size pad.
1687 = 1,7
1000
Round down to closest whole number -> 1.
3. Divide number of rows with how many full widths you can get out of one pad.
11 = 11 -> 11 full length pads required.
1
Retainers:
Double retainer = (Face width + 500mm*) x number of rows = 5,7 -> 6 pcs
Length of retainer
*Retainer length/Row = Face width + 25mm on each side.
Single retainer = (Face width + 50mm*) x 2** = 1,03 -> 2 pcs
Length of retainer
**Always two.