Machine à écaler les noix de macadamia
Almond Shelling Machine | Macadamia Nut Cracking Machine
Power: 2.45 kW
Voltage / Frequency: 380V, 50Hz, Three Phase
Capacity: 300–400 kg/h
Machine size: 1650×800×1200 mm
Poids : 280 kg
Material (Hopper / Sieve / Mesh): 304 Stainless Steel
This macadamia nut shelling machine is specifically designed for the rapid and efficient cracking of macadamia nuts. With a high output capacity of 300–400 kg/h and a compact footprint (dimensions: 1650×800×1200 mm), it is ideally suited for small to medium-sized nut processing facilities.
Its feed hopper, sieve body, and screens are all constructed from 304 stainless steel, and it is driven by a 2.45 kW motor to ensure stable and consistent shelling performance. In addition to macadamia nuts, this equipment is also capable of processing other nuts, such as almonds and hazelnuts.
Advantages of This Macadamia Nut Shelling Machine
- High efficiency: Shelling capacity reaches up to 400 kg per hour.
- Robust durability: Constructed from 304 stainless steel, ensuring long-lasting durability and compliance with food safety standards.
- Preciseshelling: Features adjustable gap settings to minimise kernel damage.
- Versatile application: Suitable for macadamia nuts, almonds, Brazil nuts, and other hard-shelled nuts.
- Safety-focused design: Equipped with multiple protective mechanisms to ensure safe and reliable operation.


Technical Specifications of Macadamia Nut Shelling Machine
| Parameter | Spécification |
|---|---|
| Pouvoir | 2,45 kW |
| Voltage / Frequency | 380V, 50Hz, triphasé |
| Capacité | 300–400 kg/h |
| Machine size (L×W×H) | 1650 × 800 × 1200 mm |
| Poids | 280 kg |
| Material (Hopper / Sieve / Mesh) | 304 Stainless Steel |

How Does the Macadamia Nut Sheller Work?
The operating principle of a macadamia nut shelling machine combines mechanical pressure application with screening technology. The nuts to be processed are fed into a hopper.
Subsequently, a motor-driven mechanical mechanism applies pressure to crack open the hard outer shells without damaging the kernels inside.
Immediately thereafter, a screening system separates the shattered shells from the intact kernels, thereby ensuring an extremely low loss rate and a remarkably high yield of finished product.
The key features of this operating principle include:
- Hopper feeding — Capable of holding a large volume of macadamia nuts, enabling continuous and uninterrupted processing.
- Mechanical shelling — Applies precise pressure via rotating components to efficiently crack open the shells.
- Screening separation — Filters out and removes the shattered shells while ensuring the kernels remain intact.
How to Choose a Macadamia Nut Shelling Machine?
When selecting a macadamia nut shelling machine, there are numerous factors to consider, as these significantly impact a factory’s actual production efficiency and profitability:
- Selecting equipment with a processing capacity that aligns with your daily production requirements.
- Generally, it is advisable to choose equipment constructed from stainless steel.
- We recommend selecting models equipped with adjustable screens or rollers; this ensures efficient shelling while minimising damage to the nut kernels.
- Opting for machines featuring user-friendly control systems, intelligently designed access points for maintenance and inspection, and robust safety features will help effectively reduce downtime.

Macadamia Nut Shelling Machine User Guide
Operating the macadamia nut shelling machine is remarkably simple:
- Prepare the nuts — Wash and dry the macadamia nuts to prevent them from clogging.
- Adjust the sieve gap — Configure the industrial macadamia nut cracker machine parameters based on the size and hardness of the nuts.
- Load the hopper — Avoid overfilling the hopper to ensure optimal operational efficiency.
- Start the machine — The motor will apply continuous and uniform pressure to crack open the shells.
- Collect kernels and shells — Utilise the screening system to separate the shelled kernels from the shell fragments.
By following these steps, you can ensure maximised output while minimising damage to the kernels. Additionally, a macadamia nut pre-slitting machine can be used to pre-treat the nuts. It is not only accelerates the shelling process but also effectively reduces the rate of kernel breakage.

FAQ of Industrial Macadamia Nut Cracker Machine
Can this almond sheller machine process other types of nuts?
Yes. Many macadamia nut shelling machines can also crack almonds, walnuts, Brazil nuts, pecans, and other hard‑shelled nuts — provided it has adjustable gap settings and compatible sieve accessories.
Will the shelling machine damage the macadamia kernels?
A quality shelling machine is designed to minimise kernel breakage. Adjustable settings allow operators to optimise for nut size and hardness. With proper adjustment, kernel damage can be kept very low.
What materials are used in the construction of the macadamia nut shelling machine?
High‑quality almond sheller machines typically use 304 stainless steel for the hopper, sieve body, and mesh. This ensures food safety, corrosion resistance, and long service life.
What are common issues, and how can they be solved?
Low shelling rate → Adjust the gap or slow the feed rate.
High kernel breakage → Reduce pressure or modify settings.
Machine vibration → Ensure stable installation and check for loose fasteners.
Do you provide installation support or training services?
Taizy offers after-sales services such as remote installation guidance, online video support, and technical consultation.
How do I clean the macadamia nut cracker machine after use?
First, turn off the power and disconnect the power supply. Then, remove any residual nuts and shells, and use a soft-bristled brush to clean the sieve and hopper. Finally, wipe down the surfaces with a food-grade cleaner, and ensure all components are thoroughly dried before the next use.
Taizy-Professional Nut Processing Machine Supplier
For any nut processor aiming to enhance efficiency, reduce labor costs, and maintain the high quality of their kernels, a macadamia nut shelling machine represents a critical investment.
With its robust construction, advanced shelling technology, and broad applicability, this equipment offers a reliable solution for cracking hard-shelled nuts, while simultaneously ensuring operational safety and minimizing product loss.
Please contact us for precise pricing details. If you are interested in a complete macadamia nut processing line, click here to view the most accurate technical specifications: Macadamia Deep Processing Line.