On-site Planning
Installation & Commissioning
Automated & Energy Efficient
Client Name: D** M**** Philippines, Inc. – Snack Foods Division
Country: Republic of the Philippines
Region: Maramag, Bukidnon – the largest banana growing area in the Philippines, northern Mindanao, a core banana production region in Asia
Core Products: Sea salt caramel banana chips, honey butter banana crisps, chili lime banana slices, original coconut oil banana crisps
Equipment Configuration: Hadof custom continuous banana slicing + dual?zone vacuum low?temperature frying line (capacity 400kg/h, including automatic seasoning and nitrogen packaging integration)
Commissioning Date: Q4 2024
The Philippines is the world's second largest banana exporter, and Bukidnon Province accounts for over 60% of the country's banana production. D** M**** is a globally recognized food brand with a century of banana cultivation history in the Philippines. In the past, D** M**** mainly exported fresh bananas and banana canned products. With the global surge in demand for healthy snacks, the company decided to leverage its own banana plantations to develop a premium banana chip series. However, during industrial frying, they encountered obstacles that traditional processes could not overcome:
Sugar caramelization and color issues: Philippine bananas (Cavendish variety) have high sugar content. Traditional frying easily charred the surface while leaving the inside undercooked, resulting in dark, unappealing color that failed to meet international retail standards.
Excessive oil absorption: Traditional banana chips had oil content exceeding 35%, making them greasy and inconsistent with the healthy snack trend, and prone to rancidity during shelf life.
Contradiction between slice thickness and crispness: Too thin leads to breakage; too thick reduces crispness. Traditional slicers had low precision, causing thickness variation and uneven crispness within the same batch.
Seasonal ripeness variation: Banana ripeness and starch?to?sugar conversion differ between wet and dry seasons. Fixed processes could not adapt, resulting in wide fluctuations in yield rate.
D** M****'s R&D team had evaluated equipment from the US and Germany, but found that Western machines were designed for low?sugar fruits like apples and potatoes and could not solve the caramelization problem of high?sugar bananas. Through the Philippine Food Processors Association, they initiated joint R&D with Hadof. After seven months, we developed this industrial banana frying line specifically designed for "tropical high?sugar bananas + Southeast Asian flavors."
1. Laser Sugar Measurement + AI Adaptive Temperature Control – Precise Caramelization, Uniform Golden Color
To solve the high?sugar caramelization problem, we integrated a near?infrared sugar meter at the inlet to measure the Brix value of each banana slice batch in real time. The AI algorithm automatically adjusts vacuum frying temperature, time, and vacuum level based on sugar content: high?sugar batches are fried at a lower temperature (95°C) with longer vacuum time; low?sugar batches at a higher temperature (105°C). After frying, the color difference (ΔE) is kept below 1.2, resulting in an appetizing golden color without burnt spots.
2. Vacuum Low?Temperature Frying + Centrifugal De?oiling – Oil Content Reduced from 35% to 18%
We employed vacuum low?temperature frying technology (absolute pressure 0.02MPa, oil temperature 95°C), dehydrating under low?oxygen, low?temperature conditions, completely avoiding high?temperature oxidation and sugar caramelization. After frying, a vacuum centrifugal de?oiling system removes surface oil under -0.06MPa negative pressure. The finished product achieves a stable oil content below 18%, 17 percentage points lower than traditional methods, with a light, crispy texture that meets European and American healthy snack standards.
3. Ultrasonic Precision Slicing + Vision Sorting – Thickness Tolerance ±0.2mm, Breakage Rate <2%
To address the slicing challenge, we introduced ultrasonic cutting technology. The high?frequency vibrating blade produces smooth cuts without chipping, with slice thickness adjustable from 1.5mm to 3.0mm and tolerance controlled within ±0.2mm. After slicing, machine vision sorting automatically rejects slices that are out of tolerance or broken, achieving a finished product integrity rate of 98% and increasing packaging efficiency by 40%.
4. Sugar Compensation Pre?Soak System – Handling Seasonal Raw Material Variation
To cope with ripeness differences between wet and dry seasons, we added a sugar compensation pre?soak module: when high?sugar batches are detected, they are automatically soaked in a 0.5% citric acid solution for 10 seconds to neutralize surface sugar and prevent caramelization; low?sugar batches are soaked in 0.3% maltose syrup to enhance crispness and sweetness. After treatment, product quality is consistent across seasons, raising the yield rate from 75% to 95%.
Capacity and Quality Leap
Daily capacity: Increased from 1.5 tons/day on the pilot line to 9 tons/day on the automated line (two shifts), capable of running continuously for 20 days without quality fluctuations. Total production in the second half of 2024 exceeded 1,400 tons, with product qualification rate rising from 82% to 96%.
Channel Breakthrough
The low oil content, golden appearance, and tropical flavors helped D** M****'s "Tropics Gold" banana chips quickly penetrate global markets: entering Aeon in Japan, Lotte in Korea, Cold Storage in Singapore, and Whole Foods Market in the US. Exports to Japan grew by 350% year?on?year, establishing the product as a benchmark for high?value Philippine banana exports.
Economic Benefits
Return on Investment: The D** M**** Philippines plant manager stated: "The traditional line required 16 people per shift; now the entire line runs with just 3. We save over 8 million Philippine pesos annually in labor costs alone. Combined with lower oil consumption and higher yield, the actual payback period is under 15 months."
Product Premium: The healthy low?oil profile and vacuum?processed natural sweetness allow D** M**** banana chips to command a 30% higher retail price than comparable Thai products, yet they remain in high demand, becoming the company's most profitable fruit processing product.
"Hadof's equipment transformed our high?sugar Bukidnon bananas into a global standard for healthy snacks. Now every banana chip carries the sunshine of Mindanao and the crispness of modern technology – this is the pride of Philippine bananas."
—— Jose Mercado, Snack Foods Division Director, D** M**** Philippines
