K-Tron Coperion feeding equipment and replacement parts

K-Tron Coperion industrial feeders, volumetric dosing units, Bulk Solids Pump systems, and SFT digital weighing sensors: technical selection by nameplate.

K-Tron twin screw gravimetric and volumetric feeders T35 and KT20

K-Tron twin screw feeding systems across T20, T35, KT20, and KT35 families provide continuous high-precision metering for cohesive, floodable powders, fibers, and pigments. Intermeshing twin screws prevent material adhesion and maintain uniform throughput into extruders.

  • Quick Change modular assemblies for rapid product changeovers and thorough sanitation
  • Feeder hopper suspension on three high-precision digital K-SFT vibrating wire load cells
  • Extensive screw geometries including concave profiles, deep-flight designs, and augers
  • Integrated horizontal agitators eliminating material bridging within the intake hopper

K-Tron single screw volumetric and gravimetric feeders S60, KS60, and KQx4

K-Tron single screw feeders provide reliable metering for free-flowing pellets, granules, flakes, and powders. The modular layout incorporates wear-resistant flight augers, interchangeable discharge tubes, and optimized hopper geometry eliminating dead product zones.

  • Solid auger and open spiral screw configurations with electropolished finish options
  • SFS and D5 platform scale assemblies featuring integrated plant vibration dampening
  • Interchangeable nozzles and antistatic flexible discharge sleeves for clean feeding
  • High-efficiency servo gearmotors with direct digital vector speed regulation

K-Tron Bulk Solids Pump feeders BSP-100 and BSP-125 positive displacement

K-Tron Bulk Solids Pump feeders utilize patented positive displacement disc technology with precision ducts. Materials move naturally via internal product shear forces without degradation, eliminating pellet fracturing and frictional heating during feeding.

  • BSP-100, BSP-125, and BSP-150 models delivering linear volume displacement per revolution
  • Minimal moving mechanical components featuring only one rotating element within the stream
  • Zero pellet attrition, degradation, or dusting throughout continuous industrial cycles
  • Rapid disassembly and cleaning without requiring specialized maintenance workshop tools

K-Tron vibratory gravimetric and volumetric feeders V100 and V200

K-Tron vibratory feeders provide gentle material handling for fragile powders, flakes, granules, and chopped glass fibers. The absence of rotating augers or shaft seals prevents grain attrition, material shearing, and electrostatic charge accumulation.

  • V100 and V200 configurations mounted upon vibration-isolated SFS and D5 weighing platforms
  • Stainless steel conveyance trays with quick-release sealed enclosures for dust control
  • Tunable electromagnetic drive amplitude adjusted dynamically to material behavior
  • Transparent inspection covers enabling continuous visual verification of product throughput

K-Tron Smart Weigh Belt feeders SWB-300 and SWB-600 high capacity

K-Tron SWB-300 and SWB-600 Smart Weigh Belt feeders deliver continuous gravimetric metering for high-rate bulk materials and pellets. Material is conveyed upon an endless belt while continuously weighed via an integrated weighing bridge equipped with SFT load cells.

  • SWB-300-N and SWB-600-N enclosed dust-tight housings and open-frame SWB-600-O layouts
  • Slide-out conveyor carriage mounted upon telescopic rails for rapid belt maintenance
  • High-resolution digital belt speed sensors providing instantaneous travel feedback
  • Automatic belt tensioning mechanism paired with polyurethane scraper blades

Coperion K-Tron K3 Pharma sanitary modular pharmaceutical feeders

The Coperion K-Tron K3 Pharma feeding lineup is engineered to stringent cGMP and FDA guidelines for continuous pharmaceutical manufacturing. Wetted product contact components utilize electropolished 316L stainless steel with surface finishes achieving Ra below 0.4 microns.

  • Modular quick-disassembly layout featuring sanitary Tri-Clamp connection ports
  • High-precision micro-feeding capability handling active ingredients down to 32 g/h
  • Complete mechanical isolation between the gearmotor drive and process powder zone
  • Full suitability for clean-in-place CIP and wash-in-place WIP sanitary regimens

Engineering heritage and technological evolution of K-Tron precision feeding from 1964

K-Tron commenced operations in 1964, developing specialized gravimetric feeding systems designed for complex bulk solids metering. In 1976, company engineers accomplished a major breakthrough by introducing the process industry digital vibrating wire load cell sensor.

This innovation established higher benchmarks for measurement repeatability and digital drift elimination across compounding facilities.

In 2010, K-Tron joined forces with the global engineering enterprise Coperion, establishing the dedicated Coperion K-Tron feeding and conveying division.

Today the company produces an extensive lineup of loss-in-weight feeders, pneumatic conveying assemblies, and intelligent automation controllers serving polymer compounding, fine chemical production, and food manufacturing facilities worldwide.

Precision Smart Force Transducer SFT digital weighing technology across generations

K-Tron Smart Force Transducer weighing modules operate through direct evaluation of the resonant natural vibration frequency of an internal wire under mechanical tension.

Unlike conventional analog strain gauges vulnerable to thermal drift and adhesive bonding degradation, the SFT digital load cell generates an output frequency signal without intermediate amplification circuits.

The onboard microcontroller executes continuous mass determination at four hundred fifty measurements per second, achieving internal resolution exceeding 1:8,000,000 in twenty milliseconds.

An intelligent digital low-pass filter suppresses ambient plant floor vibrations, maintaining tight formulation accuracy even when mounted beside high-speed twin-screw compounding extruders.

SmartConnex control architecture and decentralized KCM-III feeder controllers

The K-Tron SmartConnex control environment combines variable motor drive management, digital sensor conditioning, and multi-protocol network communication directly upon the feeder body.

The K-Tron Control Module KCM-III mounts directly to the mechanical frame, minimizing wiring distances to the SFT load cell and mitigating external electromagnetic plant interference.

KCM-III controllers provide connectivity for Profinet, Modbus TCP, and Ethernet/IP protocols, linking smoothly to K-Vision-III supervisory touchscreens.

The system computes real-time mass flow delivery, executing smooth transitions between gravimetric control and volumetric feed algorithms during hopper refill cycles to prevent downstream production variations.

Auger screw geometries and Quick Change modular assemblies for cohesive powders

Metering efficiency across sticky, cohesive, or fluidizing bulk powders depends upon selecting optimal auger flight geometry.

K-Tron offers specialized screw designs: self-cleaning intermeshing twin concave profiles for fine pigments and talc, open spiral augers for metallic powders, and deep-flight screws for free-flowing polymer pellets and granulates.

The Quick Change modular architecture permits complete disassembly of the product-contact feeding module within several minutes.

When switching product formulations, operators uncouple the feeding bowl, agitator, and screws as one complete subassembly, sliding a clean pre-assembled unit into place to minimize downtime on continuous extrusion lines.

Integration of feeding assemblies with Coperion bulk pneumatic conveying systems

Continuous polymer compounding requires balanced coordination between material delivery circuits and loss-in-weight feeding hoppers.

Coperion K-Tron integrates Series P vacuum receivers mounted directly atop feeder hoppers, providing automatic cyclical replenishment of resin pellets, mineral fillers, and functional additives without manual operator intervention.

For airtight isolation beneath storage silos and pneumatic transfer pipelines, rotary valves and multi-way diverter valves maintain continuous pressure differentials.

Synchronizing feeder hopper level sensors with receiver vacuum cycles prevents hopper overfill while preserving uniform bulk density above the rotating metering screws.

Maintenance procedures, routine wear component replacement, and SFT calibration

Sustained performance of high-precision K-Tron feeding systems requires regular inspection and timely replacement of routine mechanical wear components.

Continuous handling of abrasive mineral fillers and polymer blends causes natural wear along screw flights, discharge nozzles, polyurethane flexible sleeves, and rotating drive shaft seal assemblies.

Scheduled maintenance involves checking SFT load cell suspension linkages, clearing drive motor cooling fins, and verifying scale calibration with precision reference test weights.

Utilizing standard K-Tron Coperion replacement parts and overhaul kits ensures retention of factory metering tolerances and extended equipment service intervals across critical processing plants.

Industrial equipment

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