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POLYSTAR Repair Services India

Polystar is an Italian leader in polymer processing machinery and auxiliary equipment, specializing in plastic recycling systems, extrusion lines, and material handling solutions. With strong presence across Europe and expanding footprint in India's growing plastics manufacturing sector, Polystar equipment is critical infrastructure in film production, bottle manufacturing, and recycled plastic pellet plants across Indian industrial zones.

Polystar is an Italian leader in polymer processing machinery and auxiliary equipment, specializing in plastic recycling systems, extrusion lines, and material handling solutions. With strong presence across Europe and expanding footprint in India's growing plastics manufacturing sector, Polystar equipment is critical infrastructure in film production, bottle manufacturing, and recycled plastic pellet plants across Indian industrial zones.

Synchronics Electronics repairs the complete Polystar equipment ecosystem including their polymer extruders, granulators, dehumidifiers, and automation controllers. Our 180+ engineers have successfully restored hundreds of Polystar systems across Indian plastic processing plants, reducing downtime from weeks to days. We stock OEM-equivalent components and offer rapid troubleshooting for Polystar's complex control systems and servo-driven machinery.

Expert Polystar machinery diagnostics and control system restoration across India.

1
Products in Catalog
1+
Product Categories
6 Mo
Repair Warranty
32+
Years Experience

POLYSTAR Equipment We Repair — By Category

Repair Expertise

POLYSTAR Product Lines We Repair

Our engineers are trained on the full POLYSTAR product range. Below are the major product families we service.

Polystar Extruders

Single and twin-screw extrusion systems for film, sheet, and profile production. Common failures include barrel temperature sensor faults, screw wear detection errors, and PLC communication drops between main controller and servo drive modules.

Polystar PSM 35Polystar PSM 55Polystar PSM 75Polystar Twin Screw Series

Polystar Granulators

High-speed grinding and granulation equipment for plastic recycling. Typical faults include blade wear sensor failures, torque limiter activation, vibratory feeder control faults, and speed regulation instability in the main motor drive.

Polystar Shark SeriesPolystar Micro 80Polystar Micro 150

Polystar Dehumidifiers

Drying systems for moisture-sensitive polymers (PET, PA6, ABS). Common issues include temperature controller failures, humidity sensor drift, heater element burnout, and air circulation motor control faults leading to inadequate drying performance.

Polystar DRY 8Polystar DRY 12Polystar DRY 24

Polystar Automation Controllers

Proprietary PLC and touch panel HMI systems for line integration. Repair challenges include program corruption, Ethernet module failures, analog I/O card issues, and firmware update errors that halt entire production lines.

Polystar Logic ControlPolystar HMI 7-inchPolystar HMI 10-inch

Polystar Material Hopper Systems

Heated and cooled hoppers with integrated dosing controls for material feed accuracy. Common problems include thermostat malfunction, level sensor false triggers, stepper motor control faults, and calibration loss in dosing encoders.

Polystar Hopper HC-40Polystar Hopper HC-80Polystar Hopper HC-120
Why Us

Why Choose Synchronics for POLYSTAR Repairs?

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PCB-Level Expertise

We repair down to the component level — not just swap boards. Our engineers identify root causes, replace failed IGBTs, capacitors, processors, and gate drivers on POLYSTAR equipment.

Fast Turnaround

Standard 7–10 working days. Express 3–5 days available for critical breakdowns. Emergency same-day/next-day service for unplanned downtime.

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6-Month Warranty

Every repaired unit ships with a 6-month comprehensive warranty on parts and labour. Our repair success rate is over 94% across all brands.

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All-India Service

Couriered repairs accepted from any city in India. Doorstep pickup available in Vadodara, Mumbai, Pune, Ahmedabad, Surat, Chennai, and more.

Diagnosis

Common POLYSTAR Equipment Faults We Fix

Based on 30+ years of repair data, these are the most frequent failure modes we see in POLYSTAR equipment arriving at our workshop.

  • Polystar extruder temperature runaway or freeze — The PT100 or K-type thermocouple in the Polystar barrel develops intermittent contact or the heater band control relay sticks. Temperature control loops oscillate wildly, causing polymer degradation or production halt.
  • Polystar granulator blade jam with fault code E7 — Foreign material (metal, rubber) enters the granulator chamber, blade wear sensors trigger false alarms, or the torque limiter disconnects the main motor. Polystar systems lock down to prevent catastrophic blade damage but trap material inside.
  • Polystar dehumidifier heater not reaching setpoint — Heater element resistance degrades, thermal fuse trips unexpectedly, or the temperature controller loses calibration. Polymer moisture content rises, causing brittleness and processing rejects in hygroscopic materials like PET and PA6.
  • Polystar HMI touchscreen unresponsive or display corruption — Firmware corruption from power loss during update, Ethernet module failure preventing PLC communication, or capacitive touch sensor age degradation. Operators lose real-time production monitoring and cannot adjust line parameters.
  • Polystar hopper stepper motor not advancing material dose — Stepper driver IC failure in hopper controller, open-circuit winding in stepper motor, or encoder strip contamination preventing position feedback. Material feeding becomes inaccurate, causing batch quality variation and rework.
  • Polystar servo drive communication loss with main controller — Ethernet cable shield corrosion in humid plastic plant environments, CAN-bus termination resistor failure, or servo drive firmware version mismatch after Polystar software update. Extruder screw jogs but main control loop opens, creating unsafe operation risk.
Process

How We Repair Your POLYSTAR Unit

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Step 1

Receive & Log

Your unit is logged into our tracking system with a unique job number. You receive WhatsApp / email updates at every stage.

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Step 2

Fault Diagnosis

Board-level diagnosis using oscilloscopes, LCR meters, and thermal cameras. Root cause identified before any repair begins.

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Step 3

Component Repair

Faulty ICs, capacitors, MOSFETs, IGBTs, and gate drivers replaced with genuine or equivalent-spec components.

Step 4

Full-Load Test

Unit tested under rated load with original or equivalent motor. All parameters verified. 6-month warranty issued.

Sectors

Industries Using POLYSTAR Equipment

We serve plant maintenance teams across all major industries where POLYSTAR automation is deployed.

Plastic film and flexible packaging manufacturingPlastic injection molding and extrusionPET bottle and preform productionPolyester fiber and textile manufacturingPlastic waste recycling and pellet productionAutomotive plastic component manufacturingRigid plastic container and closure productionThermoplastic pipe and profile extrusion
FAQ

Frequently Asked Questions — POLYSTAR Repairs

Do you repair Polystar equipment anywhere in India?+

Yes. Synchronics Electronics repairs the complete Polystar product range — extruders, granulators, dehumidifiers, automation controllers, and hopper systems. We offer PAN India door pickup and logistics from Mumbai, Delhi, Pune, Chennai, Hyderabad, Ahmedabad, Vadodara, and all other cities, with centralized repair at our Vadodara facility. Turnaround is typically 5-10 business days depending on fault complexity.

What Polystar polymer extruder faults do you repair most often?+

Temperature controller failures and barrel sensor drift are our most common Polystar extruder repairs — these account for ~35% of extrusion line shutdowns. Heater band relay sticking and thermocouple intermittent contact cause runaway or frozen barrel temperatures. We replace sensors, recalibrate PID loops, and bench-test heater assemblies. Servo screw drive faults and gearbox backlash are also frequent. Synchronics stocks OEM and equivalent sensor components, enabling same-day dispatch to urgent cases.

Can Synchronics fix Polystar granulator blade and torque limiter faults?+

Absolutely. Polystar granulator blade jams and torque limiter trips are critical production blockers. We inspect blade wear, replace damaged blades, service torque limiter contacts, reset sensor calibration, and verify smooth rotation. Many Polystar granulator faults are linked to contaminated feedstock — we advise on upstream filtration and hopper screening to prevent recurrence. Full chamber inspection and cleaning are included in our standard granulator repair service.

How does Synchronics handle Polystar HMI firmware and Ethernet communication issues?+

Polystar HMI touchscreen and PLC communication faults are best solved with original firmware media and NIST-traceable calibration tools. Synchronics has OEM Polystar software access and performs full firmware re-flash, Ethernet module testing, and touchscreen re-calibration. We maintain Polystar-specific documentation for all firmware versions from 2006 onwards, enabling rapid root-cause diagnosis. Offline testing on bench duplicates production network setup, ensuring zero downtime when units return to your facility.

What is the typical repair cost and warranty for Polystar machinery at Synchronics?+

Polystar repair costs vary by product family and fault type — sensor replacement may cost INR 8,000-15,000, while PLC or servo drive module replacement ranges INR 25,000-60,000. Major overhauls (extruder barrel, granulator chamber) run INR 80,000-150,000+. All repairs include 12 months comprehensive warranty on replaced components and labor. We provide upfront quotation after diagnostics and accept credit, net payment, and warranty extension options for long-term partners. Contact Synchronics for your specific Polystar equipment details and written estimate.

How do I send my POLYSTAR unit for repair?+

Pack the unit securely and courier it to our Vadodara workshop. Include a note with the fault description and your contact details. We will log it into our system and WhatsApp you a job number within 24 hours of receipt. Doorstep pickup is available in Vadodara, Ahmedabad, Surat, Mumbai, and Pune.

What is the cost of repairing a POLYSTAR drive or PLC?+

Repair cost depends on the model and the fault. We offer a free diagnosis — once we identify the fault, we provide a fixed quotation before proceeding. Typical repairs cost 20–40% of the new unit price. We will never repair without your approval.

What warranty do you provide on POLYSTAR repairs?+

All repaired units carry a 6-month comprehensive warranty covering the same fault and related issues. If the fault recurs within the warranty period, we repair it free of cost.

Do you provide a no-fix, no-fee guarantee?+

Yes. If we cannot repair your POLYSTAR unit after diagnosis, you pay only the diagnosis fee (₹500–₹1,500 depending on the product). The unit is returned to you at no additional charge.

POLYSTAR Repair Catalog

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32+
Years in Business
80,000+
Units Repaired
150+
Workstations
4.8★
682 Reviews
Trusted Since 1994 · ISO Certified · 32+ Years

Get Your Equipment
Back in Action — Fast

Send us your faulty industrial electronics. Our engineers will diagnose it and provide a detailed quote within 24 hours — with no obligation to proceed.

Free Evaluation

No obligation

48hr Turnaround

Fastest in India

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6-Month Warranty

Every repair

No Fix, No Charge

Zero risk policy

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Pan-India Pickup

Doorstep service