Rubber compound production
Our own formulations and a semi-automated mixing line with a capacity of 1,200 t per year.
Since 2003 · Rubber compounds, rubber lining and corrosion protection
Rubber lining and corrosion protection for heavy industry
In-house rubber compounding, shop and on-site rubber lining, and conveyor belt service for power plants, mines and chemical plants in Bulgaria and across Europe.
- ISO 9001 certified
- In-house laboratory
- On-site crews
ZKI Volta in numbers
23+
years of experience
Founded 2003 · Dimitrovgrad
1,200 t
rubber compounds per year
In-house mixing and calendering
1,400 mm
calender working width
Sheets for large structures
350+
completed industrial projects
In Bulgaria and across Europe
Trusted by leading energy and mining companies
What we do
Complete rubber lining and protection solutions
From the compound to the finished component: every step is engineered, produced and quality-controlled under one roof in Dimitrovgrad - and delivered on site by our own crews.
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Drum and roller lining
Rubber lagging of conveyor pulleys and rollers - with grooving or with ceramic lagging.
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Rubber lining of large steel structures
Chemical- and abrasion-resistant rubber lining of tanks, absorbers, pipelines and vessels - in the shop or on site.
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Flue gas desulphurisation (FGD) plants
Rubber lining and corrosion protection of absorbers, flue gas ducts and tanks in FGD plants.
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Anti-corrosion coatings
Application of anti-corrosion, fire-resistant and chemical-resistant coatings based on special paints, varnishes and resins.
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Conveyor belt maintenance and repair
Splicing, repair and maintenance of rubber conveyor belts for open-pit and underground mines.
Sectors
Industries we serve
More than two decades of work in the most demanding environments: abrasive slurries, hot acids, flue gases and continuous operation.
- Power generation Rubber lining of FGD absorbers, slurry pipelines, condensate polishing systems and coal conveyors. Learn more
- Mining Pulley lagging, conveyor belt service, hydrocyclones, chutes and wear-resistant linings. Learn more
- Chemical industry Acid-resistant tank lining, PP, PE and PVDF installations, coatings for aggressive media. Learn more
- Metallurgy Lining of vessels and tanks, technical rubber products and corrosion protection of equipment. Learn more
Portfolio
Proven on the largest industrial sites
Drag the slider to compare the surface before and after our work.
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Before
After
Rubber lining of the discharge trunnion of an MMS 7.0×2.30 autogenous mill
New rubber lining for the discharge trunnion of an MMS 7.0×2.30 autogenous mill.
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Before
After
Fabrication and rubber lining of hydrocyclone clusters
Fabrication, rubber lining and painting of hydrocyclone clusters, delivered on shipping frames.
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Before
After
Anti-corrosion rubber lining of absorbers 7 and 8 at TPP Maritsa East 2
Application and maintenance of the anti-corrosion rubber lining of absorbers 7 and 8 - every year since 2005.
Why ZKI Volta
Why partners choose us
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Recipe
In-house compound production
We mix and calender our own rubber, so formulation, lead time and cost stay under our control.
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Control
In-house laboratory
Hardness, rheometry, physical and mechanical properties and abrasion - for every batch.
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On site
On-site work without stopping production
Mobile lining and blasting crews work during planned outages and in operating plants.
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Guarantee
Certified quality management
An implemented quality management system and full documentation for every project.
A single responsible partner for the whole chain - from the compound formulation to the last metre of lining on your site.
Production
Our production facility in Dimitrovgrad
Rubber compounding line, calenders, autoclaves up to Ø 3,300 mm, presses, drum lathes, laboratory and machine shop.
Start a project
Have a project? Send us a drawing or a photo.
Our engineers reply within 24 hours.
- Reply within 24 hours
- In-house lab for every batch
- On-site crews in Bulgaria and Europe
- Reply in 24h
- In-house lab
- On-site crews
Your enquiry has been sent
We have received your enquiry. Our engineers will contact you within 24 hours on working days.