WLDH-800
Karvil
Designed for efficient and uniform mixing of powders, granules and semi-moist materials, the Karvil 800L Vacuum Ribbon Blender is engineered for demanding industrial applications. This customized mixer was manufactured for a Canadian customer processing soil and soil-water mixtures, combining vacuum mixing technology, hydraulic lid lifting and full stainless steel construction to achieve high mixing quality, easy operation and long service life.
Whether your application involves dry powders, fertilizers, construction materials, chemicals or environmental materials, this vacuum ribbon mixer delivers reliable and repeatable performance.
Integrated vacuum mixing improves product quality by:
Removing trapped air
Preventing oxidation
Reducing dust emission
Improving material density
Enhancing coating performance
Increasing product consistency
The mixer is equipped with a hydraulic lifting system, allowing operators to open and close the cover safely with minimal effort.
Advantages include:
Easy cleaning
Convenient maintenance
Faster material loading
Improved workplace safety
All product contact parts are manufactured from food-grade SS304 stainless steel.
Surface Finish:
Internal mirror polishing
External brushed finish
Benefits include:
Corrosion resistance
Easy cleaning
Long service life
Hygienic production
Designed for continuous industrial operation.
Features include:
8 mm mixing chamber
8 mm ribbon blades
18 mm end plates
Ø70 mm mixing shaft
NSK bearings
PTFE packing seal
Heavy-duty gearbox
The robust construction ensures long-term reliability under demanding production conditions.
Machine in Action: Factory Walkthrough & Test Run
Watch the factory acceptance test (FAT) of our custom-built 800L Vacuum Ribbon Blender before shipment to Canada.
This industrial horizontal ribbon mixer is specially designed for mixing soil and soil-water mixtures, featuring a full SS304 stainless steel construction, hydraulic lid lifting system, and integrated vacuum mixing system for improved product quality and mixing efficiency.
Technical Parameters
Spec | WLDH-100 | WLDH-300 | WLDH-500 | WLDH-1000 | WLDH-1500 | WLDH-2000 | WLDH-3000 | WLDH-4000 | WLDH-6000 | WLDH-8000 | WLDH-10000 |
Total volume(L) | 100 | 300 | 500 | 1000 | 1500 | 2000 | 3000 | 4000 | 6000 | 8000 | 10000 |
Mixed amount/batch (L) | 30-60 | 90-180 | 150-300 | 400-600 | 450-900 | 600-1200 | 900-1800 | 1200-2400 | 1800-3600 | 2400-4800 | 3000-6000 |
Power (Kw) | 1.5-4 | 3-5.5 | 4-11 | 7.5-15 | 11-18.5 | 15-22 | 18.5-30 | 22-37 | 37-55 | 37-55 | 45-75 |
Rotating speed (RPM) | 65 | 65 | 65 | 46 | 38 | 33 | 28 | 28 | 28 | 24 |
Applications
At Karvil Machinery, we don’t just manufacture standard equipment; we deliver customized, turnkey powder mixing solutions tailored to your specific facility requirements. With decades of industry experience, we have successfully installed thousands of production lines globally. Explore some of our recent global installations below:
Why should we choose Karvil Machinery for our powder mixing machine?
Karvil Machinery is a leading, direct manufacturer specializing in horizontal ribbon blenders and powder handling equipment with decades of industry experience. Our commitment to quality and stable performance has earned us a high rate of repeat customers globally. We are proud to be the long-term trusted supplier for Fortune 500 companies and industry leaders, including Nestlé, Dow Chemical, Clariant, and Siemens. When you choose Karvil, you are choosing world-class engineering and reliable factory-direct support.
Can this ribbon blender mix wet soil?
Is vacuum mixing necessary?
What happens if a component breaks down? Is it easy to find spare parts overseas
Can the machine be customized?
