Biomass Sawdust Straw Pelletizing Plant in Chile
Qualified sawmill residues and straw become a defined industrial fuel in the biomass sawdust straw pelletizing plant in Chile, with material-specific preparation, controlled drying and two matched pellet mills serving an 8 T/H finished product duty.

RICHI MACHINERY
Biomass Sawdust Straw Pelletizing Plant in Chile for Industrial Fuel
The biomass sawdust straw pelletizing plant in Chile turns qualified wood-processing residues and agricultural straw into an 8 T/H industrial fuel product. Separate coarse preparation handles bulky wood and baled straw before shared drying and fine grinding.
Two appropriately sized pellet mills serve the finished duty, followed by matched cooling, screening and dispatch. RICHI connects these stages to a 20,000-tonne annual operating basis, helping the customer supply an identified fuel blend to industrial users who have assessed its combustion suitability.
8 T/H
capacity
USD 740,000
investment
Chile
location
Fuel
project type
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Project Duty and Investment Scope
| Item | Project basis |
|---|---|
| Finished pellet capacity | 8 T/H |
| Annual production basis | 20,000 tonnes |
| Product diameter | 8 mm industrial fuel pellets |
| Pellet forming | Two MZLH768 mills, 250 kW main drive each |
| Dryer basis | 4.5 tonnes of water evaporation per hour |
| Heat input basis | 6 MW thermal |
| Connected electrical load | 1,000 kW |
| Equipment cost | USD 480,000 |
| Total project investment | USD 740,000 |
The equipment budget includes wood and straw preparation, drying and heat supply, fine grinding, pellet forming, cooling, screening, conveying, packing, extraction and controls. The total also allows for freight, installation, foundations, site electrical work, building adaptation, commissioning and contingency.
The biomass sawdust straw pelletizing plant in Chile uses an existing industrial site and warehouse accommodation. Land acquisition, extensive new buildings and recoverable taxes are outside that scope. The budget can therefore be compared with other projects on the same site-reuse basis.
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A Residue Business with a Defined Fuel Customer
The customer has access to wood-processing residues and seasonal straw. Turning these materials into a fuel product requires more than a press: supplies must be accepted by specification, dry material must reach the mills consistently and finished pellets must suit the receiving combustion equipment.
RICHI’s role is to connect those requirements in a mixed biomass pellet plant. Material trials establish the approved blend and die arrangement. The output plan follows industrial customers who can evaluate the fuel’s ash, chemistry and combustion behaviour.
This commercial focus gives the biomass sawdust straw pelletizing plant in Chile a clear product direction. Pellet appearance alone cannot establish suitability for a domestic stove or an industrial burner.
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Wood and Straw Stay Separate Until Preparation Is Complete
| Feedstock | Accepted form | Preparation route |
|---|---|---|
| Sawmill sawdust | Untreated material, sampled for moisture | Bypass wood chipping; dry when necessary |
| Wood offcuts | Clean, untreated pieces within the chipper’s intake limit | Chip before drying and fine grinding |
| Agricultural straw | Identified bales from qualified suppliers | Open bales, remove bindings and cut fibre |
| Dry wood powder | Qualified particle size and moisture | Bypass drying when suitable |
The reference blend is wood-dominant, with straw inclusion established by fuel tests and pellet trials. Painted wood, glued board, plastic, soil and metal are excluded from the accepted fuel blend.
For the biomass sawdust straw pelletizing plant in Chile, a 35% average incoming moisture basis calls for roughly 11 tonnes of accepted material per hour before allowance for handling losses. Seasonal wetter lots are assessed against dryer capacity; they are not fed at the dry-material rate simply because the press has available motor power.
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Layout Around Wet Receiving and Dry Product Storage
The site basis allocates 7,000 m² overall and 2,800 m² of covered working space. That covered area comprises 650 m² for protected feedstock, 1,250 m² for processing, 650 m² for finished pellets and 250 m² for maintenance and services.
The biomass sawdust straw pelletizing plant in Chile keeps wet intake away from cooled pellet storage. Truck access serves the residue yard, while pallet or bulk-bag collection uses the finished side. Larger seasonal straw stock remains in a suitable separate store rather than crowding the daily processing buffer.
Access beside each pellet mill allows die servicing without removing the neighbouring machine. Dryer and furnace positioning follow fire access, material flow and the approved exhaust arrangement.
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Two Mills Meet the Eight-Tonne Forming Duty
| Main section | Equipment | Quantity | Selection basis |
|---|---|---|---|
| Wood preparation | Chipper, 90 kW main drive | 1 | Handle accepted offcuts; sawdust bypasses this stage |
| Straw preparation | Bale opener and cutter, 30 kW main drive | 1 | Remove bindings and shorten fibre |
| Moisture reduction | Dryer and heat supply | 1 set | Serve the assessed evaporation load |
| Fine grinding | Biomass hammer mill, 220 kW main drive | 1 | Prepare the common blend after drying |
| Pellet forming | Biomass pellet mill, MZLH768, 250 kW main drive | 2 | Together meet the selected 8 T/H finished duty |
| Product finishing | Counterflow cooler and grading screen | 1 matched set | Cool the combined flow and separate fines |
| Dispatch | Bulk-bag filling and weighed bagging | 1 coordinated set | Match the industrial customer’s delivery format |
The two forming units are selected because the required output exceeds a single MZLH768’s appropriate duty. Their performance is checked on the approved blend; straw content and die resistance can reduce throughput. The wood and straw routes share the dryer, final grinder and finishing equipment where that sharing suits the production plan.
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The Biomass Sawdust Straw Pelletizing Plant in Chile Process
Receive by material and moisture condition
Staff identify each delivery and check contamination, particle condition and moisture. Dry material is protected from rain. Lots needing drying enter the appropriate wet buffer.
Chip wood and open straw bales
The chipper handles the bulky wood fraction. A separate straw opener removes bale bindings and feeds the cutter. Material already at the required coarse size bypasses these machines.
Dry the wet fraction
The dryer reduces moisture to the pelleting condition established by trials. Dry qualified material can bypass it and join downstream. Airflow, feed rate and heat input are controlled together, with protection against overheating and fire propagation.
Grind and blend the prepared material
The shared hammer mill creates a controlled particle distribution. Metered feeding maintains the approved wood-to-straw blend and avoids a sudden load of long fibre at the pellet mills.
Form pellets in the two matched mills
Each mill receives a stable portion of the prepared flow. Die selection and feeding control follow the blend specification. Motor load and product condition guide operation within the tested duty.
Cool, grade and pack
Hot pellets pass through the counterflow cooler before screening. Clean fines return through the compatible process route. Qualified pellets enter dry storage and the selected industrial packing format.
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A Fuel Specification Buyers Can Evaluate
| Property | Product basis |
|---|---|
| Diameter | 8 mm |
| Finished moisture | Target at or below 10%, subject to the agreed release specification |
| Bulk density | Target 600–700 kg/m³, verified by testing |
| Mechanical durability | Target at least 97.5%, using the agreed test method |
| Ash and fuel chemistry | Measured for each approved blend |
| Intended use | Compatible industrial combustion equipment |
The biomass sawdust straw pelletizing plant in Chile produces a mixed biomass fuel. Straw affects ash, chlorine and ash-melting behaviour, so buyer evaluation includes those properties alongside heat value.
RICHI works with the customer’s fuel specification to establish preparation and forming conditions. A reliable fuel product is one the receiving operator can accept by a documented specification and use in suitable equipment.
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Drying Energy and Material Protection
At 8 T/H finished pellets and 10% product moisture, the product contains 7.2 tonnes of dry solids per hour. With a 35% incoming moisture reference, the basic evaporation demand is around 3.1 tonnes of water per hour before the final loss allocation.
The 4.5-tonne/hour dryer and 6 MW thermal input basis provide capacity above that reference. A higher incoming moisture changes the usable feed rate. This makes the biomass sawdust straw pelletizing plant in Chile responsive to seasonal material changes while preserving a defined dryer limit.
Electrical load includes the two pellet motors, preparation, grinding, air movement, conveying and finishing. The 1,000 kW connected basis is assessed with the actual starting sequence and site supply. Combustion exhaust and product air receive the treatment required by the selected heat arrangement and local approval.
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Shipping to the Processing Site
Heavy machinery is packed and identified by installation area, with lifting information available to the local team. The dryer components and mill assemblies need suitable unloading surfaces and access through the building openings.
A Chilean sea gateway such as San Antonio can be assessed with onward road transport to the site. Final routing follows the freight booking, cargo dimensions and local handling arrangements. The customer receives a coordinated installation sequence so the preparation and utility work can proceed alongside equipment assembly.
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Acceptance with the Customer’s Actual Blend
The acceptance programme checks sustained throughput, moisture after drying, pellet condition after cooling and the proportion of saleable product after screening. The biomass sawdust straw pelletizing plant in Chile is assessed on the wood-and-straw blend that the customer intends to supply.
Testing records distinguish incoming wet tonnes from finished pellet tonnes. This gives the operator a useful basis for planning procurement and explaining changes in dryer load when the residue supply becomes wetter.
The staffing basis is 14 people: five on each scheduled shift and four shared staff for maintenance, quality and administration. Training includes moisture checks, controlled feeding, fire response procedures and routine die servicing.
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A Local Supply Route for Assessed Industrial Users
Chile’s forestry industry provides a relevant setting for a sawmill residue pellet plant, particularly across its central-southern forestry areas. Agricultural straw adds a different supply pattern and must be managed as a seasonal material.
The biomass sawdust straw pelletizing plant in Chile brings these supplies into an identified industrial fuel range. Nearby process-heat customers can assess deliveries by moisture, density, ash and combustion suitability. Long-distance export or household sales require their own product and logistics assessment.
The business gains a defined product and dispatch route, while the machinery gives operators practical control over the material changes that influence it.
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What a Mixed-Residue Buyer Should Bring to RICHI
For a biomass pellet production line, representative samples are more useful than a single photograph of the residue pile. We need the wood forms, straw type, moisture range, monthly supply and intended fuel customer.
Can the straw proportion change?
The approved blend can include a controlled range established by fuel analysis and trials. Large changes require assessment of dryer duty, forming rate and the receiving burner’s acceptance limits.
Why does this line use two presses?
One appropriate mill does not meet the selected 8 T/H duty. Two matched units are the selected forming arrangement, supported by one common preparation and finishing train.
These details help RICHI shape the biomass pellet project around the customer’s actual supply and sales programme.
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RICHI’s Machinery and Process Support
RICHI supplies the preparation, drying, grinding, forming and finishing scope as a coordinated system. Layout drawings connect machinery positions to utility routes, maintenance access and local foundation work.
Material assessment, manufacturing, installation guidance, commissioning support and operator training form part of the service. Wear-part planning follows the selected mill and blend, so the customer’s stock supports the equipment that carries the daily production duty.
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Request Your Biomass Sawdust Straw Pelletizing Plant in Chile Layout
A mixed-residue biomass pellet plant needs enough drying and preparation capacity to keep the presses supplied with the right material. This project connects those duties to an 8 T/H finished product and a practical industrial dispatch plan.
Request Your Mixed Biomass Layout
Share your feedstock moisture records, monthly supply, building dimensions and required pellet specification. RICHI can prepare a biomass sawdust straw pelletizing plant in Chile proposal that matches your residue business, utility conditions and customers’ fuel requirements.
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RICHI Service

● Consulting
Customer Consultation
We want to have a deep understanding of your industrial process, to know your exact needs of feed, wood, biomass, fertilizer or other pellet processing.

● Design
biomass Pellet Plant Design
Based on your unique situation and industrial process, we will tailor complete pellet plant you need, and inform you of every additional detail that could facilitate operation, minimize total cost.

● Manufacturing
Equipment Manufacturing
The critical components of the of the complete pellet production line equipment are built in our own workshops in Asia. Additional equipment is manufactured by our worldwide network of reliable partners.

● Testing
Quality Inspection & Testing
Before leaving the factory, all equipment will be inspected by the quality inspection department. We can also provide customers with testing services from a single machine to a complete pellet plant system, and provide you with real actual data for “worry-free use.”

● Delivery
Equipment Delivery
In equipment boxing and packaging, we adopt professional packaging and modular solutions to ensure the safe and non-destructive delivery of pellet plant equipment.

● Installation
Installation & Commissioning
Whether you choose your own subcontractor for the erection phase or you want to install everything together with us, a Richi supervisor will be around to make sure everything is mounted in a safe and thorough way.

● Training
Staff Training
We provide comprehensive training for the technicians of each project. We can also continue to provide support for the technicians during latter project operation.

● After-sales
Project Follow-Up
When everything is up and running our Richiers will help you further whenever needed. We are ready to answer your call 24/7.We’ll also visit you regularly to learn about your needs.

Who we are
RICHI Machinery is one of the world’s leading suppliers of technology and services for the animal feed, aqua feed and pet food industries, also the largest pellet production line manufacturer in China.
Since 1995, RICHI’s vision to build a first-class enterprise, to foster first-class employees, and to make first-class contributions to society has never wavered.
In the past three decades, we have expanded our business to a wide range of areas, including animal feed mill equipment, aqua feed equipment, pet feed equipment, biomass pellet equipment, fertilizer equipment, cat litter equipment, municipal solid waste pellets equipment, etc.

1995
RICHI Established

2000+
Serving More Than 2000 Customers

120+
RICHI Employees

140+
Exported To 140 Countries


