Dosemat DD

Outstanding quality from Dose.
The Dosemat DD is the highest expansion stage of the Dose tanning drum and represents the superior machine for producing leather of consistent quality.
The powerful float processor ensures uniform leather processing through intelligent float circulation.

  • Double storage
  • Three-chamber system
  • Jet-Cross-Flow-System
75 years of experience
1000+ customers
Worldwide distribution

Description

The Dosemat DD is a state-of-the-art tanning drum specially developed for the uniform and efficient processing of hides and leather.
This machine is equipped with an intelligent liquor circulation system that ensures homogeneous distribution and application of leather chemicals. The Dosemat DD features a robust design with double suspension and offers outstanding performance and reliability.
It is ideal for industrial applications with high capacity requirements. The drum of the Dosemat DD has perforated inner shells that divide it into several working areas.
This enables optimum liquor circulation and uniform treatment of the leather.
The liquor circulates during drum rotation via scoop pockets and a mixing box, which improves the dosing and distribution of chemicals.
The design of the paddles ensures homogeneous treatment and application of the auxiliaries.

  • Save resources: The Dosemat manages with considerably less liquor than all comparable tannery barrels.
  • Perforated inner shells: The drum is divided into three working areas.
    This three-chamber system enables a particularly effective fulling effect and allows 60% more loading compared to a single-chamber drum.
  • Extra large doors: Openings of up to 3.5 m² allow the drum to be loaded and emptied quickly.
  • Fastest liquor circulation: The jet cross-flow system offers the most efficient liquor circulation in the world.
    Water and chemicals are mixed in just a few seconds and distributed across the entire width of the drum.
  • Extremely fast deflocculation: The liquor is discharged directly into the sewer system via the mixing vessel cleanly and in the shortest possible time.
  • Control option: Temperature, pH value and water quantity and thus chemical intensity can be easily checked at any time.
Dosemat DD – Combinations (optional)2024-08-10T12:20:21+00:00

Add all the components you need to automate your tannery to the Dosemat DD.
In proven Dose quality, of course.

  • iPControl system: control and monitoring of the entire production process
  • Dosemix: The water mixing and dosing system ensures precise addition of water and chemicals.
  • Chemdos system: Automatic dosing of up to 30 liquid components.
What is the jet-cross-flow system?2024-08-10T12:39:35+00:00

Jet-Cross-Flow-System

This is the most efficient fleet circulation system available.
Advantages:

  • Uniform rinsing of the leather with chemicals and pigments
  • Uniform liquor circulation
  • Efficient emptying
  • Time saving due to fast circulation and emptying
JetCrossFlow
What is the advantage of dividing the drum into three segments?2024-08-10T12:13:30+00:00

The Dosemat is similar to a large washing machine.
The larger the load, the more likely it is to become unbalanced when spinning.
The three-part drum reduces the risk of the load becoming concentrated and the spinning becoming uneven.
This allows 60 % more raw material to be fed into the machine.
More raw material means more production in the same time and in the same space in the tannery.
A great advantage where time and space are usually in short supply.

The large corporations in the luxury goods industry rely on leather from our machines.
Because the production of high-quality leather requires stable and reliable production.

Dosemat DD

Dividing the Dosemat DD into three sections reduces imbalances and allows 60% more raw material to be loaded.
Same space requirement in the tannery – significantly increased productivity.

Sizes

Model Dosemat DD Number Diameter (mm) Drum width (mm) Volume (m³) Gross weight (kg) Wet Blue Wet White (kg) Motor power (kW) Speed (rpm)
DD 6 31206 2.000 1.250 6,0 2.500 1.100 18 6 – 12
DD 7.5 31207 2.500 1.500 7,4 3.000 1.300 18 6 – 12
DD 10 31210 2.500 2.000 9,8 4.000 1.700 18 6 – 12
DD 12 31212 2.500 2.500 12,3 5.000 2.000 18 6 – 12
DD 17 31217 3.000 2.500 17,7 7.000 3.000 22 4,5 – 9
DD 21 31221 3.000 3.000 21,0 8.000 3.500 22 4,5 – 9
DD 28 31228 3.500 3.000 28,8 11.000 5.000 37 3,5 – 7
DD 38 31238 4.000 3.000 37,7 15.500 6.800 37 3 – 9
DD 63 31263 4.000 5.000 63,0 20.000 2 x 22 1,5 – 5
Material

High-quality stainless steel

Drum diameter

Various options depending on the model (1,250 to 4,000 mm)

Volume

Varies depending on model (6 to 63 m³)

Raw skin

Varies depending on the model (2,500 to 20,000 kg)

Motor power

Varies depending on model (18 to 2 x 22 kW)

Speed

Varies depending on the model (6/12 to 1.5/5 rpm)

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