Brief Introduction
The Cotton Straw Pelletizer is a biomass pelletizing equipment developed specifically for the characteristics of cotton stalk materials. It is designed to extrude and process waste cotton stalks after harvesting into high-density biomass pellet fuel. The cotton stalk pellet mill is well-suited to the characteristics of coarse and tough cotton stalk fibers, turning waste cotton stalks into valuable resources and solving the problem of cotton stalk incineration. The produced cotton stalk pellets are high in hardness, well-formed, and easy to store and transport. It can be used as a standalone machine or integrated into a complete straw pellet production line, widely serving biomass pellet processing projects in cotton-producing areas.

Working Principle
After being crushed and having its moisture content adjusted, the cotton stalk raw material is fed into the feed hopper of the cotton stalk pellet mill. The material enters the pelleting chamber, where, under the pressure and frictional heating generated by the high-speed rotation of the pressure rollers, the cotton stalk fibers soften and are forcefully squeezed through the die holes. Extruded from the die holes, the material is cut into pellets of a specified length by a cutter. The finished cotton stalk pellets are then discharged from the machine, completing the entire pelleting process. This process relies on physical high-pressure extrusion molding, eliminating the need for additional adhesives; the cotton stalk's own woody fibers are used for bonding and molding.
Main Parts

TONY's Cotton Straw Pelletizer
![]() | ![]() |
![]() | ![]() |
![]() | ![]() |
Main Spare Parts
Parameter
TONY Vertical Ring Die Pellet Machine Type Model | |||||||||
NO | Model | Main Power | Lubrication Power | Dust Power | Capacity | Weight | Ring Die Inner Size | Machine Size | Remarks |
1 | TYJ551-III-90 | 90KW+3KW | 0.25KW | 0.95KW | 1-1.5TPH | 5.2T | 560MM | 2364*1550*1705MM | Same Model For Huixin Brand Gearbox Everthing the same,just motor different |
2 | TYJ551-III-110 | 110KW+3KW | 0.25KW | 0.95KW | 1.5-2TPH | 5.3T | 560MM | 2364*1550*1705MM | |
3 | TYJ551-III-132 | 132KW+3KW | 0.25KW | 0.95KW | 2-2.5TPH | 5.5T | 560MM | 2364*1550*1705MM | |
4 | TYJ760-III-160 | 160KW+4KW | 0.25KW | 0.95KW | 2.5-3TPH | 9T | 760MM | 2464*1750*2150MM | Huixin Brand Gearbox |
5 | TYJ760-III-185 | 185KW+4KW | 0.25KW | 0.95KW | 2.8-3.3TPH | 9.2T | 760MM | 2564*1850*2150MM | Bigger Model Huixin Brand Gearbox |
6 | TYJ760-III-200 | 200KW+4KW | 0.25KW | 0.95KW | 3-3.5TPH | 9.3T | 760MM | 2564*1850*2150MM | Bigger Model Huixin Brand Gearbox |
7 | TYJ860-III-220 | 220KW+4KW | 0.25KW | 0.95KW | 3-4TPH | 11T | 860MM | 2664*1950*2150MM | Huixin Brand Gearbox |
8 | TYJ860-III-250 | 250KW+4KW | 0.25KW | 0.95KW | 3.5-4.5TPH | 12T | 860MM | 2864*2150*2150MM | Bigger Model for Huixin Brand Gearbox |
9 | TYJ860-III-280 | 280KW+4KW | 0.25KW | 0.95KW | 4-5TPH | 13T | 860MM | 2864*2150*2150MM | Bigger Model for Huixin Brand Gearbox |
10 | TYJ860-III-315 | 315KW+4KW | 0.25KW | 0.95KW | 4.5-5TPH | 14T | 860MM | 2864*2150*2200MM | Bigger Model for Huixin Brand Gearbox |
Suitable Raw Materials
The cotton stalk pellet mill is designed to work with cotton stalks, cotton firewood, cotton husks, and cotton boll residue. It is also compatible with various biomass raw materials such as corn stalks, wheat stalks, rice husks, peanut vines, various crop stalks, sawdust, and branches. The raw materials need to be crushed in advance and the moisture content needs to be controlled within a suitable range before they can be pelletized.
Application Areas
1. Biomass Fuel Processing: Cotton stalk pellets produced by cotton stalk pellet mills are used in biomass boilers, heating furnaces, and hot air furnaces to replace coal for factory heating, residential heating, and industrial heating.
2. Biomass Power Generation: Cotton stalk pellets are used as a fuel in biomass power plants for co-firing.
3. Livestock Feed Processing: Processed cotton stalk pellets can be used as feed for ruminant animals such as cattle and sheep.
4. Organic Fertilizer Production: Cotton stalk pellet mills can assist in the production of organic fertilizer pellets.
5. Agricultural Solid Waste Treatment: Cotton-growing areas can process large amounts of cotton stalk waste, achieving resource recycling and reducing pollution from on-site burning.
Details
HUIXIN Gearbox: Heavy-duty HUIXIN branded gearbox with excellent torsion capacity, stable power transmission under continuous feeding of tough cotton straw
Rotating Bracket: Thickened reinforced rotating bracket fitted with precision slewing bearing, smooth running while stirring tangled cotton fiber materials
Reducer: Hardened-tooth surface reducer, consistent torque output and low vibration during cotton straw pelletizing
304 Stainless Steel Dust Cover: 304 stainless steel dust cover, anti-rust and corrosion-resistant against abrasive cotton fiber dust
Internal Lifting Knife: Built-in lifting knife inside the chamber, loosens clustered cotton straw and stops material bridging
Adjustable Blades: Position-adjustable cutting blades, allowing flexible pellet length setting to satisfy different customer standards
![]() | ![]() | ![]() | ![]() |
![]() | ![]() | ![]() | ![]() |
Unique Advantages
We Are The Real TYJ760 Model TONY Pellet Machine — Not As Other Suppliers 700Model, Or 132KW Pellet Mill Just Change Motor TO 185KW | ||
Parameter Item | TONY SS304 Type TYJ760-185KW | TONY SS304 Type TYJ551-132KW |
Main Motor | 185KW Pellet Machine | 132KW Pellet Machine |
Gearbox | 1098 HUIXIN Gearbox | 1048 HUIXIN Gearbox |
Up Stripping Reducer | 4KW Up Stripping HUIXIN Horizontal Gear Reducer | 3KW Up Stripping HUIXIN Horizontal Gear Reducer |
Ring Die Inner Size | 760mm | 560mm |
Gearbox Center Distance | 1098mm | 1048mm |
Machine Weight | 9Ton(Total Whole Set: 9.5Ton) | 5Ton(Total Whole Set: 5.5Ton) |
Total Power | 185+4+0.75+0.75+0.25KW = 190.75KW | 132+3+0.75+0.75+0.25KW = 136.75KW |
Capacity | 2.8–3.2 Ton/Hour | 2–2.5 Ton/Hour |
Ring Die Hole Rows | 6 rows/layer × 2 layers = 12 rows total | 5 rows/layer × 2 layers = 10 rows total |
Ring Die Hole Count | 1020 holes/layer, 2040 holes total (8mm diameter) | 600 holes/layer, 1200 holes total (8mm diameter) |
Rollers Group Weight | ~136KG/Rollers Group, 272KG for 2 groups, bigger bearings | ~50KG/Rollers Group, 100KG for 2 groups, smaller bearings |
Gearbox Cooling | Water Cooling, larger model, more heat dissipation area | Water Cooling, smaller model, smaller heat dissipation area |
Auto Lubrication | For Rollers & Main Shaft Bearings, 0.75KW | For Rollers & Main Shaft Bearings, 0.75KW |
Dust Collector | Cyclone + Dust Collector, 0.75KW | Cyclone + Dust Collector, 0.75KW |
El. Cabinet | To Control As Above | To Control As Above |
Soft Start / VFD | Optional (Variable Frequency Motor & Cabinet Optional) | Optional (Variable Frequency Motor & Cabinet Optional) |
TONY Warm Tip: Always Choose Products With The Same Quality And Price, Rather Than Only Care About Price ! | ||
















