Material and feed
What enters the machine and in what condition
ROCKVANTA is a custom crushing and screening equipment manufacturer for drawing-led and project-defined orders. Start with the material, duty, site and required output.

What enters the machine and in what condition
Size reduction, separation or material movement
Required fractions, discharge or handling result
Working envelope, access and relocation needs
Available supply, controls reference and delivery market
For procurement teams comparing custom equipment manufacturers, the useful first decision is the job the machine must perform. Each category below needs a different technical brief and different interfaces to be settled before quotation.

For drawing- or project-defined crushers and compact crushing equipment. Send the material, feed condition, required product, mobility needs and any reference arrangement.
Review Custom Crushing Equipment
For compact screening equipment defined around the material, target separation, feed method, available space and discharge arrangement.
Review Screening Machines
For mobile or portable screening plants where the feed, screen stages, material flow, site arrangement and output points must be considered as one project scope.
Review Screening Plants
For compact tracked material movement. Define the intended load, ground condition, access width, tipping arrangement and destination requirements.
Review Mini Crawler Dumpers
For compact tracked loading and handling work. Define the task, attachment or interface, working envelope and site conditions before the configuration is reviewed.
Review Mini Skid SteersROCKVANTA reviews equipment against the customer’s drawing, specification or agreed project brief. Model range, output, availability and delivery scope are confirmed for each RFQ.
Crushers, screening machines, screening plants, mini crawler dumpers and mini skid steers are reviewed as complete equipment.
Crusher wear parts, wear plates and liners are handled under Mining, Crusher & Wear Products. Use that route for component-only enquiries.
Go to Mining, Crusher & Wear ProductsScreen media and polyurethane panels are handled as a separate product family because aperture, panel geometry and deck interface control the part.
Go to Screen Media & PU Panels
Send the model reference or photograph together with the material, required output, site interfaces and acceptance points. ROCKVANTA reviews these inputs and returns a list of open technical questions, the proposed supply boundary and the records needed for the RFQ.
Send the available general arrangement, BOM or reference machine. Add the operating brief below to identify any missing information required for manufacturing review.
Describe the material, feed size or form, moisture, contamination and any variable that affects handling.
State whether the duty is crushing, screening, conveying or compact material movement, and how the result will be judged.
Include working hours, weather, dust, impact, ground condition, access and maintenance constraints where relevant.
Show travel, relocation, transport, feed and discharge clearances that affect the arrangement.
Provide the available power source, voltage or engine preference, control interfaces and local requirements already known.
State the destination, packing needs, inspection scope and documents required for the enquiry.
The approved equipment definition determines the required fabrication, machining, assembly, inspection and export-preparation steps.
Resolve the application, arrangement, interfaces, open points and information needed before production planning begins.
Identify the applicable fabrication, machining, purchased-component and assembly work for the quoted scope.
Coordinate the approved definition, changes, hold points and project records across the required operations.
Plan dimensional, functional, assembly or other project checks where applicable and included in the order.
Coordinate assembly state, documents and packing against the destination and agreed shipping scope.
If required, the buyer may arrange an inspector, nominate an inspection body or ask ROCKVANTA to coordinate with a suitable provider. Inspection timing, scope and cost must be agreed before the order or shipment. Inspection, reinspection and report fees are buyer-paid.
ROCKVANTA owns and operates five specialized manufacturing bases. Our team reviews the equipment, drawing, production, inspection and project requirements, assigns the relevant base and coordinates any supporting work.
Production scope, available capacity and timing are confirmed for the specific RFQ.
How We Select a Manufacturing BaseReview the equipment brief
Assign the relevant base
Coordinate production and supporting work
Confirm inspection, packing and delivery scope

Lead time, MOQ, warranty, inspection scope, documentation and packing are confirmed for the specific RFQ. The more clearly the job and interfaces are defined, the more useful the first review will be.
ROCKVANTA Machinery — presented with EONBIRD GLOBAL LIMITED.