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MarMac Rock-RX
The Solution for
Used Growing Bags
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Marshall Machinery has designed, manufactured and distributes the ROCK-RX—Australia’s, and possible the worlds only purpose built end-to-end substrate processing systems designed for faster, more cost-effective, and environmentally responsible operation.
Developed through years of research and industry collaboration, the ROCK-RX helps specialist growers save time, reduce costs, and minimize environmental impact.
These machines are made to order. Get in contact today if you are interested to find out more information about these innovative machines.
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The Problem
Across Australia, growers dispose of millions of plastic coir bags every year. If there is $1 per bag budgeted for disposal, the financial burden adds up quickly. For you, this cost may have led to large-scale stockpiling, creating serious environmental and logistical challenges.
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The Solution – Rock-RX
Marshall Machinery has developed an end-to-end substrate processing system that enables:
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Mechanical separation of substrate (coir or rockwool) from plastic
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Recycling of clean substrate for use on-farm or for resale
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Compaction of plastic waste for easier disposal
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Operational safety, efficiency, and labour savings
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​Specifications​
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Improved Separation System: Delivers a cleaner organic output, ideal for reuse or composting.
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Adjustable Bag Width: Allows easy mechanical adjustment to suit various bag sizes and planting styles.
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High-Capacity Hydraulics: Equipped with a 180L hydraulic oil reservoir.
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600mm Nil Plastic Fragmenting Blade for very low plastic contamination.
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Optional Saw Blades for tougher substrate materials.
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Includes integrated emergency stop and electrical cut-out system.
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Easy Handling: Fitted with fork slippers for simple relocation via forklift or telehandler.
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Quiet, Reliable Operation: Powered by a 15kW, 3-phase 415V electric motor with soft start.
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Certified Compliance: Compliant with Australian Standard 4024 Part 1601.
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Topping Module – essential for managing staggered planting configurations.