Dong-Yih Machinery Co., Ltd.

Food Machinery Knowledge

A Single Machine or a Full Production Line?

Buy one main machine first, or plan the whole line at once? The key is whether your product is finalized, whether volume is stable, and which upstream or downstream step is the biggest bottleneck. A single machine means lower investment and more flexibility; a full line saves labor but requires thinking through takt, space, and staffing first.

Semi-Automatic vs. Fully Automatic

A semi-automatic machine does the single most labor-intensive action for you while the rest still relies on people; a fully automatic machine runs continuously from feeding to forming. Each involves trade-offs in staffing, output, investment, and flexibility to switch products, and fully automatic isn't necessarily better; it depends on your volume and product.

Choosing Machines for Breakfast Shops, Snack Shops, and Bun and Dumpling Stores

Whether a small shop should buy a machine doesn't depend on whether others have bought one, but on your most time-consuming step, your daily volume, and your staffing. Record a week of labor hours first, work out the labor cost per piece, then judge whether tabletop, semi-automatic, or fully automatic is the right level, and measure your space and power.

Choosing Equipment for Central Kitchens and Food Factories

Choosing machines for central kitchens and food factories means looking at output, sharing across multiple products, cleaning and changeover time, and whether the premises comply with Taiwan's factory construction and equipment standards for food factories and the Regulations on Good Hygiene Practice for Food. Benchmark shared machines against your hardest product, and factor in cleaning verification.

How Startups Should Choose Their First Machine

For a startup's first machine, choose the one that solves your biggest bottleneck and can make several products. While volume is still unsteady, you can start with a qualified contract manufacturer, then buy your own machine once orders stabilize. Before production begins, get clear on the rules for factory registration and food business registration.

Power Requirements: 110V, 220V, and Three-Phase 220V/380V

Before buying food machinery, check the power: whether the machine needs single-phase or three-phase, 110V or 220V, and how many KW, then compare that with your shop or factory's supply and circuit capacity. Taiwan's low-voltage supply voltages and frequency are set by Ministry of Economic Affairs standards; for three-phase power, have an electrical engineer or licensed electrical contractor assess it and apply to Taipower.

50Hz vs. 60Hz: Can You Use a Machine on a Different Frequency?

Taiwan's supply frequency is 60Hz, while Japan is split around the Fuji River in Shizuoka Prefecture, with 50Hz in eastern Japan and 60Hz in western Japan. AC motor speed is proportional to frequency, so a 50Hz machine connected to a 60Hz supply may run faster; for machines brought back from Japan or other countries, check the nameplate and how to modify them first.

Factory Space, Flooring, Drainage, and Workflow Planning

The space a machine needs isn't just its footprint; you also need room for operation, loading, discharge, disassembly and washing, and repairs. Floors must be impermeable with a drainage slope, and drains must be able to trap solid waste; areas with different cleanliness requirements must be separated, and the paths of raw materials, finished goods, and people must not cross.

How to Calculate Labor Savings

How many people a machine saves should be calculated from your own labor records: how many labor hours each step takes before the machine, and which tasks still need people after, including refilling, tending the machine, tray arranging, cleaning, and maintenance. What you save is labor hours, which doesn't necessarily mean layoffs; the time often shifts to quality control, packaging, or new product development.

Investment Payback: How to Calculate How Long Until You Break Even

The simplest way to calculate payback is total investment divided by monthly net benefit. Total investment should include the machine, shipping and installation, electrical upgrades, peripheral equipment, and training; monthly net benefit is labor saved plus added gross profit, minus electricity, maintenance, and consumables. Depreciation follows Article 51 of Taiwan's Income Tax Act and the fixed asset service life table.

What to Watch for in a Used Encrusting Machine

Used encrusting machines are attractively priced, but check the model and year, wear on food-contact parts, voltage and frequency, the control system, and parts availability. Ideally run a trial on site with your own ingredients, and budget for reconditioning and replacing wear parts.

Refurbished vs. New Machines

A refurbished machine is an old machine that has been disassembled, cleaned, fitted with new wear parts, and readjusted, usually priced between an as-is used machine and a new one. The differences lie in which parts were replaced, whether the control system was updated, and whether there are trial-run records and a warranty; before buying, ask the seller to list each refurbishment item in writing.

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