Extraction Section
Oil Extraction
DLI SUPERYIELD HEAVY DUTY OIL EXPELLER SERIES
Superyield is the brand owned by Dhanalakshmi Industries
This Series of oil expeller/screw press of our brand is renowned for its strength, durability, and flexibility towards adaptation under various conditions. As a manufacturer, having had a wide range of experience and expertise, the ability to provide flexibility towards customization makes us more unique.
The Purpose
Oil expellers/oil screw press machines are used to extract oil from oil-bearing seed.
The Process
The meal or the prepared seeds which are ready to be expelled are fed through the feeding end of the expeller machine which is a continuously operated machine provided with screws enclosed by cages in the extraction chamber. Here, the screw does two types of operations, where the first operation is to press the meal against the cages and separates the oil from them, and the second operation is to push the pressed meal (also called cake) forward towards the discharge end. Thereby, the oil extracted and the cake obtained are collected together are utilized for further processing and packing.
Why oil expeller? – The importance
Oil has been an important element of our society for generations and generations. They are used for consumption as well as industrial purposes. Hence to obtain that oil from the oil-bearing seeds it has to be squeezed out from them. With evolution, the method of oil extraction has faced multiple transformations with respect to the technology used. Oil Expeller is one of the recent technologies using which, the maximum oil output efficiency and continuous production are obtained without affecting the physical or chemical property of the oil. This method can be pronounced to be the most efficient method when especially considering the recent times battle regarding the insufficient agricultural support where the availability of the oilseeds is insufficient to feed our growing population which resulted in the import of oil from overseas.
DLI Superyield Heavy duty series
We offer a wide range of semi-automatic oil expellers at multiple capacities, most of which are customized according to the requirements of the clients. Our series includes
- Heavy-duty Omega series
- Heavy-duty Beta series
- Heavy-duty Alpha series
- Heavy-duty A-Starter series
Add-ons
As mentioned earlier we manufacture the machine with the flexibility of adaptation which implies that we can additionally include the below-mentioned facilities to save time and energy. And most importantly to reduce the workforce.
- Multi-Stage Seed conditioner (Horizontal and Vertical)
- Built-in screw conveyor for oil collection and transfer
- Wear-resistant alloy coated worms
- External transmission
- Frequency drives
- Oil Foots feeder mechanism
- Hydraulic system for cone adjustment
- Hinged chamber opening
- Water cooling system for heat reduction
- Improvised easy worms removal design
Technical Specifications
HDO Series | HDB Series | HDA Series | HDA-S Series | |
---|---|---|---|---|
Capacity* (TPD) | 50 - 100 | 10 - 60 | 5 - 40 | 1 - 5 |
Power* (KW) | 125 - 75 | 30 - 75 | 25 - 55 | 3.5 - 22.5 |
* Capacities and Required motor will vary with respect to the type, composition, quality and preparation of the oilseed used for processing.
OIL EXTRACTION
SUPERYIELD HEAVY DUTY OMEGA EXPELLER SERIES
The SUPERYIELD “Heavy Duty BETA Series” consist of mid-range expellers designed to meet the needs of medium sized Mechanical Extraction Plants. The series consist of Fabricated Double chamber expellers with Hard Faced / Mild Steel Hardened and Tempered wear parts and other value added options.
Our Variants
- HDO – IIIC
- HDO - 3KH
- HDO - 2K

OIL EXTRACTION
SUPERYIELD HEAVY DUTY BETA EXPELLER SERIES
The SUPERYIELD “Heavy Duty BETA Series” consist of mid-range expellers designed to meet the needs of medium sized Mechanical Extraction Plants. The series consist of Fabricated Double chamber expellers with Hard Faced / Mild Steel Hardened and Tempered wear parts and other value added options.
Our Variants
- HDB - 50
- HDB - 75
- HDB - 100
- HDB - 150

OIL EXTRACTION
SUPERYIELD HEAVY DUTY ALPHA EXPELLER SERIES
The SUPERYIELD “Heavy Duty ALPHA Series” consist of small to mid-range expellers designed to meet the needs of small and medium sized Mechanical Extraction Plants The series consist of Fabricated chamber expellers with Hard-Faced / Mild steel Hardened and Tempered wear parts and other value added options.
Our Variants
- HDA - VI
- HDA - VII
- SDA - VIII
- SDA - IX
- USDA - X

OIL EXTRACTION
SUPERYIELD HEAVY DUTY A-STARTER EXPELLER SERIES
The SUPERYIELD “Heavy Duty A-STARTER Series” consist of expellers of lower capacities that are essentially designed to meet the needs of Starter plants / Model plants / R&D purposes / Extraction as Service plants. The series consist of Fabricated Single chamber expellers with high quality wear resistant parts and easily transportable setup.
Our Variants
- HDA - SIII
- HDA - SIV
- HDA - SV

OIL EXTRACTION
SUPERYIELD SPARES
We manufacture and supply high quality spares parts for all models of our machineries. For expeller, our spares range include
- Worms
- Collars
- Sun collars
- Cone
- Gears
- Shafts
- Chamber boxs
- Cage bars
- Side bars

OIL PERCENTAGE CHART
OIL SEEDS | Percentage of oil present in the seeds* | Maximum % oil retention in cake after expeller extraction | Smoke point - Unrefined (in °C) | Number of crushing required to obtain maximum oil percentage | Our suitable models for this seeds | Oilseed Pre-processing / Preparatory requirement | Turnkey Requirement |
---|---|---|---|---|---|---|---|
EDIBLE | |||||||
GROUNDNUT | 40 to 46 % | 5-8% | 160 | 2 | HDO, HDB, HDA, HDA-S | Check Now | Enquire now |
SESAME | 44 to 56 % | 5-8% | 210 | 2 | HDO, HDB, HDA, HDA-S | Check Now | Enquire now |
COPRA | 60 to 67 % | 5-8% | 177 | 3 | HDO, HDB, HDA, HDA-S | Check Now | Enquire now |
MUSTARD | 28 to 35 % | 5-8% | 190 | 2 | HDO, HDB, HDA, HDA-S | Check Now | Enquire now |
SUNFLOWER | 33 to 41 % | 5-8% | 160 | 2 | HDO, HDB, HDA | Check Now | Enquire now |
SOYA BEAN | 19 to 22 % | 5-8% | 143 | 1 | HDO, HDB, HDA | Check Now | Enquire now |
PALM KERNEL | 44 to 53 % | 5-8% | 124 | 2 | HDO, HDB, HDA | Check Now | Enquire now |
SAFFLOWER | 27 to 32 % | 5-8% | 107 | 2 | HDO, HDB, HDA | Check Now | Enquire now |
CANOLA | 34 to 41 % | 5-8% | 107 | 2 | HDO, HDB, HDA | Check Now | Enquire now |
OLIVE | 25 to 30 % | 5-8% | 160 | 2 | HDO, HDB, HDA, HDA-S | Check Now | Enquire now |
NON-EDIBLE | |||||||
CASHEW SHELL | 18 to 22 % | 5-8% | - | 1 | HDO, HDB, HDA | Check Now | Enquire now |
NEEM SEED | 40 to 45 % | 5-8% | - | 2 | HDO, HDB, HDA | Check Now | Enquire now |
CASTOR SEED | 44 to 48 % | 5-8% | 150 | 2 | HDO, HDB, HDA | Check Now | Enquire now |
COTTONSEED | 16 to 21 % | 5-8% | 225 | 1 | HDO, HDB, HDA | Check Now | Enquire now |
JATROPHA | 36 to 43 % | 5-8% | - | 1 | HDO, HDB, HDA | Check Now | Enquire now |
* Eventhough the expeller guarentees maximum oil extraction, the quantity of the oil extracted will completely reply on the percentage of oil present in the seed. The oil percentage present in the seeds may vary based on the quality of the oilseeds.
Why Choose Us?
We are committed to provide right solutions for our clients and support them to reach their desired targets. In addition to that, with wide range of accquired expertise in this field we offer you,