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Conveyor Belt

Whether you are designing a new conveyor system, upgrading an existing one or replacing a conveyor belt we can carry out an assessment of the system to ensure we recommend the best options for your site. We will provide the longest lifetime conveyor belts in the harshest work environments. Akmarti covers engineering services to provide excellent resistant to cutting/abrasion loss.
Depending on your work environment and the transported material, our experienced sales engineers can assist you for the most suitable product choice for your specific application
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Belt Weight Calculations and Recommended Specs

BELT TYPE (N/mm) WORKING TENSION (N/mm) FABRIC TYPE (N/mm) LATER QUANTITY RECOMMENDED COVERS BELT THICKNESS (mm) BELT WEIGHT (kg/m2 BELT WIDTH (mm)
TOP (mm) BOTTOM (mm) 500 600 650 750 800 1000 1200 1400 1600
EP 200 20 100 2 4 2 8 9,6 ✓ ✓ ✓ ✓ ✓ ✓
EP 250 25 125 2 4 2 8,2 9,84 ✓ ✓ ✓ ✓ ✓ ✓
EP 315 31,5 160 2 4 2 8,5 10,2 ✓ ✓ ✓ ✓ ✓ ✓
100 3 3 2 8,4 10,08 ✓ ✓ ✓ ✓ ✓ ✓
EP 400 40 200 2 4 2 8,6 10,32 ✓ ✓ ✓ ✓
125 3 4 2 9,7 11,64 ✓ ✓ ✓ ✓
100 4 4 2 10,8 12,96 ✓ ✓ ✓ ✓
EP 500 50 250 2 5 2 10,2 12,24 ✓ ✓ ✓ ✓
160 3 5 2 11,15 13,38 ✓ ✓ ✓ ✓
125 4 4 2 11,2 13,44 ✓ ✓ ✓ ✓
100 5 5 2 13,2 15,84 ✓ ✓ ✓ ✓
EP 630 63 315 2 5 2 10,6 12,72 ✓ ✓ ✓ ✓
200 3 5 2 11,3 13,56 ✓ ✓ ✓ ✓
160 4 6 3 14,8 17,76 ✓ ✓ ✓ ✓
125 5 5 3 14,7 17,64 ✓ ✓ ✓ ✓
EP 800 80 400 2 5 2 11 13,2 ✓ ✓ ✓ ✓
250 3 5 2 12,2 14,64 ✓ ✓ ✓ ✓
200 4 6 2 14 16,8 ✓ ✓ ✓ ✓
160 5 6 3 16,45 19,74 ✓ ✓ ✓ ✓
EP 1000 100 315 3 6 2 13,8 16,56 ✓ ✓ ✓
250 4 6 3 16,2 19,44 ✓ ✓ ✓
200 5 6 3 16,7 20,04 ✓ ✓ ✓
160 6 6 3 18,1 21,72 ✓ ✓ ✓
EP 1250 125 400 3 7 4 17,4 20,88 ✓ ✓ ✓
315 4 7 4 19 22,8 ✓ ✓ ✓
250 5 6 3 18,2 21,84 ✓ ✓ ✓
200 6 6 3 18,4 22,08 ✓ ✓ ✓
EP 1600 160 400 4 8 4 20,8 24,96 ✓ ✓ ✓
315 5 8 4 22,2 26,64 ✓ ✓ ✓
250 6 8 4 23,2 27,84 ✓ ✓ ✓
EP 2000 20 500 4 8 4 22,4 26,88 ✓ ✓ ✓
400 5 8 4 23,2 27,84 ✓ ✓ ✓
EP 2500 25 500 5 8 4 25,2 30,24 ✓ ✓ ✓
400 6 8 4 25,6 30,72 ✓ ✓ ✓
EP 3150 31,5 630 5 8 4 26,2 31,44 ✓ ✓ ✓
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Types According to Physical Properties

Type A: Abrasion Resistant Belts

General Properties

  • Generally natural rubber based material,
  • Used for carrying large particles under heavy work conditions,
  • Manufactured in conformity with the international norms: DIN 22102, TS ISO 14890, BS 490,
  • Resistant to impact, abrasion, gouging and cuts
  • Resistant up to 70 °C working temperature,
  • Has electrostatic permittivity,
  • Cannot be used in oil, acid, and alkali containing environments.
  • Electrostatic conductivity as per ISO 284 and 8DIN 22104 (Resistance <3×108 ohm)

Application Areas:

  • Cement Factories
  • Electricity Generating Stations
  • Chemicals and Fertilizers
  • Iron and Steel Factories
  • Mining (Coal, Phosphate, Gold, Copper, Chrome)
  • Wood, Paper and Pulp Mills
  • Recycling
  • Stone
  • Quarries
  • Roads
  • Power Stations
  • Sugar Factories
PHYSICAL PROPERTIES DERBY SPECS INTERNATIONAL STANDARDS
TS ISO 14890 DIN 22102 BS 490
Cover Class H* D* L* H* D* L* W* X* Y* Z* M24* N17*
Tensile Strength (N/mm2) ≥240 ≥180 ≥150 ≥240 ≥180 ≥150 ≥180 ≥250 ≥200 ≥150 ≥240 ≥170
Elongation at Break (%) ≥450 ≥400 ≥350 ≥450 ≥400 ≥350 ≥400 ≥450 ≥400 ≥350 ≥450 ≥400
Abrasion (mm3) ≥120 ≤100 ≤200 ≤120 ≤100 ≤200 ≤90 ≤120 ≤150 ≤250 - -

Type F: Flame Resistant Belts

PHYSICAL PROPERTIES ABOVEGROUND UNDERGROUND
DERBY SPECS DERBY SPECS DERBY SPECS INTERNATIONAL STANDARDS ISO 22721
Cover Class F K V K V K V
Tensile Strength (N/mm2) ≥175 ≥200 ≥170 ≥180 ≥200 ≥200 ≥170
Elongation at Break (%) ≥400 ≥400 ≥350 ≥400 ≥400 ≥400 ≥350
Abrasion (mm3) ≤225 ≤200 ≤175 ≤90 ≤200 ≥200 ≤175

1. Chloroprene Rubber based cover and resistant to direct flame.
2. Commonly used at underground mines.
3. At most 100 °C working temperature
4. Manufactured as per ISO 14890, ISO 22721 and DIN 22102.
5. Electrostatic Conductivity as per ISO 284 and DIN 22104 (Resistance <3×108 ohm)

Depending on the application site (whether aboveground or underground), our technical department will be able to assist for your needs. Below
is a couple of fire safety tests (ISO 12882, ISO 14973, DIN 22106) we apply in our well-equipped fire laboratory.

Aboveground and Underground Underground Only
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Laboratory Scale FlammabilityCharacteristics Drum Friction Testing Electrical Conductivity Fire Simulation Flammability Testing

Type T: T-Heat Resistant Belts

PHYSICAL PROPERTIES DERBY SPECS INTERNATIONAL STANDARDS
GOST 2085
Cover Class T1 T2 T3 T1 T2 T3
Max. Temp. on Belt Surface (OC) ≥120 ≥150 ≥180 100 150 200
Max. Temp. of Material Handled (OC) ≥200 ≥300 ≥400
Tensile Strength (N/mm2) ≤150 ≤130 ≤130 ≤110 ≤100 ≤110
Elongation At Break (%) ≤400 ≤350 ≤350 ≤400 ≤300 ≤400
Abrasion (mm3) ≤150 ≤200 ≤200 ≤160 ≤200 ≤200

1.EPDM based cover.
2.Used in carrying hot materials.
3.Portable material 100 °C-400 °C
4.Belt surface temperature 120 °C-180 °C
5.Electrostatic Conductivity as per ISO 284 and DIN 22104 (Resistance <3×108 ohm)

Application Areas:

  • Foundry
  • Limekiln
  • Cement Factories
  • Brick Factories
  • Iron Steel Factories
Aboveground and Underground Underground Only
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Laboratory Scale FlammabilityCharacteristics Drum Friction Testing Electrical Conductivity Fire Simulation Flammability Testing

Type G -Oil Resistant Belts

PHYSICAL PROPERTIES DERBY SPECS INTERNATIONAL STANDARDS
DIN 22102
Cover Class T1 T2 T3 T1 T2 T3
Tensile Strength (N/mm2) ≥120 ≥150 ≥180 100 150 200
Elongation At Break (%) ≥200 ≥300 ≥140
Abrasion (mm3) ≤150 ≤130 ≤130 ≤110 ≤100 ≤110
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1. Nitrile rubber-based cover.
2. Resistant to various types of oil and grease.
3. Max. 90 °C working temperature
4. Resistant to acid, aliphatic and aromatic hydrocarbons.
5. Electrostatic Conductivity as per DIN 22104 (Resistance <3×108 ohm)

Application Areas:

  • Glass Factories
  • Compost Factories
  • Refineries
  • Garbage Facilities
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