Product Description
The castor seed shelling machine is specialised oilseed pretreatment equipment specifically developed to address the unique characteristics of castor seeds, namely, their hard shells, high oil content, and susceptibility to breakage. Primarily utilised for integrated operations such as shelling, shell-kernel separation, cleaning, and grading, it serves as an indispensable core component in the deep processing of castor, castor oil extraction, and castor seed recovery and utilisation processes.
Product Technical Specifications
| Item |
Details |
| Product Name |
Castor Seed Specialized Dehuller |
| Dimensions |
155*70*135cm |
| Weight |
150 kg |
| Capacity |
400-500 kg per hour |
| Power Configuration |
3 kW main motor + 200 W fan |
| Application |
Specially designed for dehulling castor seeds, separating shells from kernels efficiently for oil pressing pretreatment. |
Equipment Structural Features
The machine features a compact structure and a rational layout, occupying minimal floor space. It operates with stability and low vibration, facilitating easy placement within a workshop as well as convenient packing and shipping for export. The machine body is predominantly constructed from thickened steel, ensuring robustness and durability. Its core components-comprising the feeding mechanism, shelling chamber, fan-assisted screening system, kernel outlet, shell outlet, and drive motor-are integrated into a streamlined overall design that makes disassembly, cleaning, and maintenance exceptionally convenient.
Working Principle
Castor seeds are fed uniformly into the shelling chamber through the feed inlet. Under the action of internal rollers, toothed discs, or flexible extrusion mechanisms, the outer shells are crushed and abraded, thereby separating the shells from the kernels. Subsequently, through the combined effects of airflow and vibratory screening, the lighter castor shells are blown out, while full, intact castor kernels are discharged from the main outlet, thereby achieving an integrated process of shelling, separation, and cleaning.
Scope of Application
Suitable for the hulling of castor seeds of various sizes and specifications, this equipment can be operated as a standalone unit or integrated with auxiliary machinery, such as elevators, cleaning screens, and oil presses, to form a complete castor seed pretreatment production line. It is widely utilized in oilseed processing, castor seed recovery operations, oil mills, agricultural cooperatives, and similar settings.
Performance Characteristics
High Efficiency and High Yield: 400-500 kg/hour, suitable for small and medium-sized processing plants.
Low Loss and High Quality: Low kernel breakage rate and high whole kernel rate, directly improving subsequent oil extraction yield and oil quality.
Flexible Adaptability: Adaptable to different varieties and sizes of castor seeds by adjusting internal gaps.
Convenient Operation: One-button start, automated operation, simple maintenance, and bottom caster wheels for flexible movement.
Safe and Environmentally Friendly: Enclosed structure reduces dust leakage, has clear safety warning signs, and complies with industrial production standards.
Safety Precautions
Because castor beans contain the highly toxic ricin, the following precautions should be taken when using a castor shelling machine: Operators should wear protective gloves and masks to avoid contact with dust. The equipment should be cleaned regularly to prevent residual material from becoming mouldy. Shelled castor kernels must be stored properly and must not be allowed to enter food channels.
Uses of the Finished Product
Castor seeds (castor kernels), after being shelled, are a core raw material in the industrial, pharmaceutical, and agricultural fields, possessing extremely high economic value. Their main uses are as follows:
Industrial Use (Most Important): Extraction of castor oil (core value)
Agricultural and Feed Uses: Oil cake and meal after extraction as organic fertilizer
How to pack?
Our castor bean hulling machines use custom-made cartons made from carefully selected high-strength solid wood to ensure stable and reliable packaging from the outset. The wood undergoes rigorous drying processes to maintain optimal moisture content, effectively preventing deformation and cracking caused by humidity fluctuations. This guarantees that the cartons maintain their structural integrity throughout long-distance transportation and storage.
Factory display pictures
Company Profile
Our company is a modern machinery manufacturing enterprise integrating R&D, production, sales, and export services. We specialise in the research, development, and manufacturing of equipment for the deep processing of agricultural products, plastic recycling and treatment, and oilseed processing. Our products are exported to numerous countries and regions worldwide, earning the deep trust of clients both at home and abroad.
Backed by mature production processes, a rigorous quality control system, and a professional technical team, we remain steadfastly customer-oriented, continuously optimising our product structure and performance. Our flagship products include garlic clove separation and peeling production lines, airflow garlic peeling machines, plastic crushers, elevators, castor seed hullers, oil extraction equipment, and various automated auxiliary devices. We prioritise both the practicality and stability of our machinery; all models feature a compact design that minimises footprint while ensuring reliable operation, ease of use, and simple maintenance. These machines are suitable for use in small-to-medium-sized processing plants as well as for integration into large-scale, fully automated production lines, and they fully comply with international standards for containerised shipping and export.
Audited Supplier 
Product Technical Specifications
){kind=link}