Spare Parts

DERMAK PVC guarantees all its customers free spare parts under warranty and lifetime spare parts for out of warranty machines.

The required spare parts are supplied at the best price and in the fastest way possible within 1 day domestically and within 2 to 5 days abroad depending on the distance.

PVC mixer systems (especially hot–cold mixers) have several critical spare parts that ensure continuous operation, safety, and consistent product quality.

  MAIN SPARE PARTS FOR A MIXER MACHINE

         Mixing Blades / Impellers

• Stainless steel (wear-resistant)
• Provide high-speed mixing and friction heating
• Most frequently replaced due to abrasion

         Shaft & Shaft Seals

• Main shaft transmits motor power
• Mechanical seals / oil seals prevent leakage and dust escape
• Critical for maintaining vacuum/closed system

        Bearings

• Support rotating shaft
• High-load, high-temperature resistant
• Failure leads to vibration and downtime

      Heating & Temperature Components

• Thermocouples / sensors (temperature control)
• Heating jackets (in some systems)
• Ensure proper mixing temperature (≈100–130°C in hot mixer)

      Discharge Valve / Pneumatic Gate

• Controls material discharge
• Can be manual, pneumatic, or hydraulic
• Must be wear- and heat-resistant

       Cooling Mixer Parts

• Cooling blades
• Water jacket / cooling system
• Temperature sensors

       Electrical & Control Parts

• Inverter (VFD)
• Soft starter
• PLC system
• Control panel components

      Sealing & Insulation Parts

• Gaskets
• O-rings
• Thermal insulation materials

      High-Wear (Critical) Spare Parts

• These need regular replacement:
• Blades / impellers
• Seals (shaft seals, gaskets)
• Bearings
• Discharge valve components

      Why you need to take care of spare parts?

• Prevent unexpected downtime
• Maintain mixing quality (dry blend consistency)
• Ensure operator safety
• Extend machine life