How effective is the oxygen supply from a chain compost turning machine?
The chain compost turning machine boasts extremely strong oxygen supply, high penetration, and high uniformity, making it the preferred model for deep-trough aerobic composting.
Core Advantages of Oxygen Supply
• Deep-trough penetration, no dead-angle oxygen supply: Turning depth can reach 1.8–2.0 meters. The chain plates scoop up materials from the bottom and disperse them at a high level, allowing oxygen to penetrate more than 1.5 meters into the compost pile, completely solving the problem of deep anaerobic digestion. Longitudinal mixing uniformity exceeds 90%, with consistent oxygen supply between upper and lower layers.
• High-level dispersion, large contact area: Materials remain in the air for a longer time and are fully dispersed, increasing the contact area with air by approximately 30%, enabling rapid oxygen replenishment, rapid heat dissipation, and rapid dehydration.
• No need for additional forced aeration: Uniform, dead-angle-free oxygen supply is achieved during the turning process, eliminating the need for a high-pressure blower aeration system in most scenarios, reducing investment and energy consumption.
• Stable Oxygen Supply and Highly Efficient Fermentation
The oxygen content within the compost pile can be consistently maintained at 15%–20%, meeting the needs of aerobic microorganisms and shortening the fermentation cycle by 30%–40% compared to natural composting.
• Applicable Scenarios
Especially suitable for deep-trough fermentation (sludge, livestock and poultry manure, kitchen waste); highly adaptable to high-moisture and high-viscosity materials, and less prone to clogging.
**Reminders**
• The frequency and depth of turning the compost pile must be matched to the material and fermentation stage. Too frequent turning will lower the temperature, while too shallow turning will result in insufficient oxygen supply.
• Wide troughs require lateral movement of the machine over multiple strokes to ensure uniform oxygen supply throughout the trough.
Overall, the chain plate compost turner offers strong oxygen supply, deep penetration, high uniformity, and energy efficiency, making it the primary oxygen supply equipment for deep-trough fermentation of organic fertilizer.

