Description
HKD-4 Hot Air Circulation Drying Oven
The HKD-4 Hot Air Circulation Drying Oven is a rack-based batch drying device. It is designed to dry various materials evenly and efficiently. This oven adopts a forced hot air circulation system with built-in air ducts. Hot air spreads and circulates evenly inside the chamber, which ensures balanced heating, high drying efficiency and excellent energy-saving effects.
An automatic temperature control system is equipped on this device. Drying time can be freely adjusted on the control panel to fit different materials and production process requirements.
The whole machine is constructed with premium 304 stainless steel. It fully complies with GMP standards and fits strict sanitary and clean production environments for pharmaceutical and related industries.
The inner chamber features a four-layer structure and comes with four matching stainless steel trays. Layered material placement effectively increases overall drying capacity and improves working efficiency.

Applicable Products
This drying oven supports the drying of diverse materials and finished products. Common applicable items include pharmaceutical raw materials, herbal medicines, Chinese medicine slices, powders, granules, instant granules and honey pills. It also works perfectly for pigments, dyes, spices, packaging bottles, dehydrated vegetables, various food products, plastic resins, electrical components and painted parts. It serves as a multi-functional drying tool for a wide range of industries.

Actual Photos of HKD-4 Hot Air Circulation Drying Oven

Technical Parameters
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Item
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Specification
|
|---|---|
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Effective Volume
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0.06 m³
|
|
Heat Dissipation Area
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0.14 m²
|
|
Heating Power
|
4 kW
|
|
Fan Airflow
|
3450 m³/h
|
|
Internal Dimensions
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455×345×408 mm
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|
Drying Capacity per Cycle
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8 kg
|
|
Temperature Differential
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±2℃
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|
Fan Power
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0.25 kW
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Standard Trays
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4 pieces
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Overall Dimensions
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815×410×750 mm
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Packing and Shipping
Thick and shockproof protective materials are adopted for machine packaging to avoid scratches and collision damage during long-distance transportation. Reliable one-stop international logistics services ensure safe and on-time delivery to global customers.

Product Summary
The HKD-4 Hot Air Circulation Drying Oven is a stable, energy-saving and easy-to-operate drying device. With precise temperature control, food-grade and pharmaceutical-grade stainless steel material, and layered drying design, it delivers consistent and high-quality drying results. It is an ideal and cost-effective equipment for pharmaceutical, food, chemical and electronic industry production and laboratory use.













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