The Coco Jack is a specialized tool that can be used to open both green and brown coconuts. The product includes a Coco Jack, a Coco Mallet, and a Coco Scoop. The Coco Jack is a metal ring with a handle that is placed on the top of a peeled green coconut and the Coco Mallet is used to hammer the jack into the coconut, creating a hole in the top. The Coco Mallet can also be used to hammer open brown coconuts, and the Coco Scoop can be used to remove the flesh from inside the coconut.
The product is discontinued as per the website description [Link]
This product is mass produced in the United States.
Intellectural Property Type
User Provision Model
Distributions to Date Status
50,000 Interview with representative
Shelling capacity (kg/hr)
~336 kg/hr (240 coconuts/hr)
Manual or motorized
Perforation sizes for nuts (mm)
Shelling efficiency (%)
Stainless steel, plastic
Green coconut, brown coconut
Nut breakage rate (%)
The Coco Jack is a stainless steel device with a handle and a loop on the end that is placed on the top of a peeled green coconut. The Coco Mallet is a rubber mallet that is used to hammer the jack into the coconut, or can be used to hammer open a brown coconut. The Coco Scoop is a metal scoop with a handle that is used to scoop out the insides of a coconut.
The Coco Jack, Coco Mallet, and Coco Scoop can be bought separately.
1 year. The Coco Jack and Coco Mallet come with a lifetime warranty.
Manufacturer Specified Performance Parameters
The manufacturer specifies that the Coco Jack set can be used to open a coconut in 3 to 15 seconds. The average user can easily open 4 coconuts in one minute. Interview with representative
Vetted Performance Status
Over-hammering may cause the coconut to break or explode. There is a risk of injury if the Coco Jack slips or is used improperly.
Complementary Technical Systems
Complementary systems include the Coco Mallet and the Coco Scoop.
Academic Research and References
Divya Pranathi, N. and Neeraja, T., 2019, Ergonomic Evaluation and Refinement of Manually Operated Tender Coconut Punching Tools, Thesis, Acharya N. G. Ranga Agricultural University, Guntur, India.
Roshni, T., Jippu, J., Ratheesh, C.S., Sachin, J. and Sreevisakh, K. L., 2009, Development of a Household Coconut Punch-cum-Splitter, Agricultural Engineering International: the CIGR Ejournal. Manuscript.
Compliance with regulations
The Coco Jack is made out of 100% Food Safe Stainless Steel. The mallet head is made out of 100% food safe plastic.