In the Rubber and Tyre industry, power transmission components must withstand high-torque mixing cycles, synchronized extrusion, and the high-heat environment of curing presses. Contamination from carbon black and rubber additives is a constant challenge, making robust sealing and maintenance-free designs essential.
At Nu-Teck, we provide high-performance Gear, Disc, Tyre, and Jaw Couplings, along with Heavy-Duty Gear Pinions and Sprockets, to keep your production line moving without interruption.
Application-wise coupling reference across Mixing, Extrusion, Calendering, Tyre Building, Curing, and Utility sections of the rubber and tyre manufacturing plant
| Application | Nu-Teck Couplings | Nu-Teck Advantage |
| Mixing & Compounding Section | ||
| Banbury Mixers (Internal Mixers) | Gear Couplings & Gear Pinions (Heavy-Duty) | Handle massive torque spikes and shock loads during the mixing cycle. Gear pinions are case-hardened to 60 HRC to resist the abrasive nature of carbon black dust. |
| Two-Roll Mixing Mills (Main Drive) | Gear Couplings (Spacer / Ext. DBSE) | Spacer design allows roll gap (nip) adjustment during operation and enables gearbox seal or roll bearing replacement without moving the motor — significantly reducing downtime. |
| Extrusion & Calendering Section | ||
| Extrusion Lines (Tread & Sidewall) | Nu-Teck Disc / Gear Couplings | Connect motor to extruder screw — disc couplings provide torsional rigidity for precise speed control, ensuring consistent tread thickness through the die. |
| Calendering Machines | Precision Gear Spindles / Disc Couplings | Synchronize the multiple rolls of the calender — zero-backlash disc couplings keep rolls perfectly synchronized, preventing defects in the tyre ply fabric or steel cord. |
| Tyre Building & Assembly Section | ||
| Tyre Building Machines (TBM) | Jaw Couplings & Precision Sprockets | Drive drum rotation and material feed systems — jaw couplings are maintenance-free and provide the clean, contamination-free operation required in the final assembly area. |
| Curing & Vulcanization Section | ||
| Curing Presses (Vulcanization) | Nu-Teck Chain Sprockets | Actuate heavy mold opening and closing mechanisms — induction-hardened sprockets handle the high-heat environment near curing presses without premature tooth wear. |
| Cooling, Utilities & Material Handling | ||
| Cooling Water Pumps & HVAC | Tyre / Jaw Couplings | Drive circulation pumps for mixer and curing zone temperature management — tyre couplings allow high misalignment and are easy to replace without moving the pump or motor. |
| Batch-Off Cooling Conveyors | Nu-Teck Sprockets | Move heavy hangers carrying hot rubber sheets through the cooling dip and fans — corrosion-resistant coatings protect against soap and release agents used in the cooling dip. |
Nu-Teck's specialized products are engineered to meet the high-torque, high-heat, and contamination challenges unique to rubber and tyre manufacturing
| Coupling / Product Type | Description & Nu-Teck Advantage |
| Nu-Teck Heavy-Duty Gear Couplings & Pinions | Case-hardened to 60 HRC for Banbury Mixer main drives — engineered to survive the abrasive carbon black environment and massive cyclic torque spikes of the internal mixing cycle. |
| Nu-Teck Spacer Type Gear Couplings (Ext. DBSE) | Extended spacer for Two-Roll Mill drives allows roll gap adjustment during operation and gearbox maintenance without motor movement — significantly reducing planned maintenance downtime. |
| Nu-Teck Disc Couplings | Zero-backlash, zero-lubrication design for Extrusion and Calendering drives — provides the torsional rigidity and precise speed synchronization required for defect-free tread and ply production. |
| Nu-Teck Jaw Couplings (Snap-Wrap) | Maintenance-free, clean operation for Tyre Building Machines and pump drives — snap-wrap design allows elastomer spider replacement in minutes without moving the motor or driven machine. |
| Nu-Teck Induction-Hardened Sprockets | Heat-resistant, wear-resistant sprockets for Curing Press mechanisms and Batch-Off Conveyors — corrosion-resistant coatings protect against release agents and high-temperature press environments. |