Overcoming Fine Powder Filling Challenges: Boan Machine's 3500D Capsule Filling Machine Passes Stringent Acceptance by European/American Client
Overcoming Fine Powder Filling Challenges: Boan Machine's 3500D Capsule Filling Machine Passes Stringent Acceptance by European/American Client
December 03, 2025
Recently, Boan Machine announced the successful acceptance and delivery of its star product, the 3500D fully automatic capsule filling machine, by a renowned international health supplement manufacturer. This project signifies Boan Machine's authoritative recognition in the global market for tackling high-difficulty material filling and providing customized, high-end solutions.
Confronting Industry Pain Points: The Challenges of Precision and Efficiency in Fine Powder Filling The client's core product required filling with fine powder material exhibiting extremely poor flowability. Traditional equipment had long struggled with three major challenges:
Difficulty Controlling Dosage Accuracy: Powder scattering led to significant capsule weight variation, impacting product uniformity and compliance.
Low Production Efficiency: Operators were forced to run at reduced speeds to achieve stability, creating a production bottleneck.
Time-Consuming Changeover and Cleaning: The fine powder was difficult to clean, resulting in low equipment utilization.
Customized Solution: Breaking the Deadlock with Innovative Technology Addressing these pain points, Boan Machine's technical team conducted in-depth research, tailoring an innovative solution around the 3500D model:
Precision Dosing System: Utilizing a five-stage compacting filling rod and a precision ceramic dosing disc, the system effectively suppresses powder scattering. The step-by-step compaction ensures uniform and dense filling, guaranteeing dosage accuracy at the source.
Efficient Contamination Control Design: The fully enclosed turret, combined with an industrial dust collection system, minimizes production dust. This design improves cleaning and batch changeover efficiency by over 70%.
Intelligent Productivity Leap: Optimized equipment drive and control systems enable a production speed increase to 210,000 capsules per hour while maintaining precision, tripling the client's previous capacity.
Stringent Acceptance: Demonstrating Excellence with Data The client's engineering team conducted a comprehensive week-long test, with results far exceeding expectations:
Stable and Reliable: A 72-hour continuous full-load operation maintained Overall Equipment Effectiveness (OEE) consistently above 95% with zero unplanned downtime.
Excellent Precision: Random sampling across multiple batches showed capsule fill weight variation stably controlled within ±2%, demonstrating outstanding accuracy.
Intelligent Protection: Under simulated extreme conditions like voltage and air source fluctuations, the equipment's intelligent protection system responded promptly, ensuring production safety.
The client's Project Director praised highly: "Boan Machine's 3500D is more than just a piece of equipment; it is a perfect engineering solution that precisely solved our most troublesome issues. Its stability and precision are impressive."
This successful delivery once again validates Boan Machine's philosophy of being "customer problem-oriented and technology innovation-driven," continually providing high-end production solutions with core value for the global pharmaceutical and health supplement industries.