Forage Chopper For Silage Stalks Cutting
Silage Cutter | Chaff Cutting Machine
Model: 9Z-1.2, 9Z-1.5, 9Z-1.8, 9Z-2A, 9Z-3A,9Z-4.5A,9Z-6.5A. 9Z-10A, etc.
Cutting materials: corn stalks, alfalfa, wheat stalks, and other silage
Chopping size: 10-35mm
Power: motor, diesel engine, gasoline engine, PTO.
Capacity: 1.2t/h/h-10t/h
Taizy forage chopper can cut the stalks of crops such as beans, corn, rice, wheat, and alfalfa for use as feed for animals like cattle, horses, sheep, geese, chickens, and ducks.
It can be driven by a 2.2 kW electric motor, or by a diesel or gasoline engine with three settings—long, medium, and short—to cut the stalks to different lengths according to the different feeding habits of various animals.
What are the highlights of this forage chopper?
- Our silage chaff cutter has a wide range of applications. It can chop both dry and wet stalks into lengths of 5mm, 11mm, and 15mm for different requirements of livestock feeding.
- After the update, our forage chopper can now cut 1.2t to 10t of silage per hour, which can not only support small and medium-sized farms, but can also make large-scale silage processing.
- Considering regional differences in energy supply, we offer three different energy supply methods: electric motor, diesel engine, and tractor(PTO).
- We support a variety of customization needs, including custom wheels, custom conveyor belts, and custom feeding methods etc.




Chaff cutter machine’s structure
The machine has a simple structure, mainly consisting of a feed inlet, a knife cavity, the power system, adjusting gears, and a discharge outlet.

Large machines typically have a conveyor belt installed at the feed inlet, as well as a support frame for easy connection to a tractor. If you have special requirements, we can also customize them to your needs, including colors, tires, etc.

Models and parameters of the grass chaff cutter machine
We have various models for different cutting capacities. The machines are divided into two main categories: medium-sized electric chaff cutters and large-sized forage chopper machines.
1. Medium-sized electric chaff cutter
| Model | 9Z-1.2 | 9Z-1.5 | 9Z-1.8 |
| Structure type | Disk type | Disk type | Disk type |
| Power | 2.2-3kw motor, 8hp diesel engine, 170F gasoline | 2.2-3kw motor, 8hp diesel engine, 170F gasoline | 2.2-3kw motor, 8hp diesel engine, 170F gasoline |
| Weight | 80kg | 90kg | 100kg |
| Dimension | 660*995*1840mm | 770*1010*1870mm | 800*1010*1900mm |
| Capacity | 1200kg/h | 1500kg/h | 1800kg/h |
| Speed of main shaft | 950r/min | 950r/min | 950r/min |
| Rotor diameter | 470mm | 510mm | 560mm |
| Blades quantity | 6pcs | 6pcs | 6pcs |
| Blades shape | rectangle | rectangle | rectangle |
| Speed of feeding roller | 360r/min | 360r/min | 360r/min |
| Feeding mode | Manual | Manual | Manual |
| Chopping size | 5mm,11mm,15mm | 5mm,11mm,15mm | 5mm,11mm,15mm |
| Feeding inlet width | 170mm | 180mm | 220mm |
This lightweight hay shredder is compact and lightweight, and its manual feeding method makes it suitable for small/medium-sized family farms or users with limited budgets and space.




2. Large-sized forage chopper machine
| Model | 9Z-2A | 9Z-3A | 9Z-4.5A | 9Z-6.5A | 9Z-10A |
| Structure type | Disk type | Disk type | Disk type | Disk type | Disk type |
| Power | 3–4kW | 3.5–5.5kW | 5.5kW | 7.5kW | 15kW |
| Diesel engine | 8–12hp | 8–12hp | 12–15hp | 15–20hp | 25–30hp |
| Weight | 110kg | 180kg | 300kg | 420kg | 800kg |
| Overall dimension | 1050*1000*1470mm | 1480*1120*1735mm | 1737*1575*2315mm | 2147*1600*2756mm | 2580*2200*2930mm |
| Capacity | 2t/h | 3t/h | 3–4t/h | 5t/h | 10t/h |
| Speed of main shaft | 1690rpm | 1290rpm | 740rpm | 650rpm | 500rpm |
| Rotor diameter | 550mm | 615mm | 740mm | 1000mm | 1270mm |
| Blades quantity | 6pcs | 3+4pcs | 4pcs | 6pcs | 3pcs |
| Blades shape | Sector | Sector | Arc | Arc | Arc |
| Speed of feeding roller | 360rpm | 276rpm | 207rpm | 260rpm | 72rpm |
| Feeding mode | Manual | Automatic | Automatic | Automatic | Automatic |
| Chopping size | 15/35mm | 10/35mm | 11/22/34/44mm | 12/18/25/35mm | 12/18/25/35mm |
| Feeding inlet width | 160mm | 170mm | 220mm | 260mm | 400mm |
Except for the 2A model, which is manual, all other medium to large-sized forage shredders are equipped with conveyor belts for automatic feeding. They can process coarse straw, long-fiber plants, and heavy forage, making them suitable for professional farms, cooperatives, and large-scale feed mills.
FAQ of Taizy forage chopper
What is a corn stalk chopper?
This is an agricultural machine that chops/shreds feed materials such as grass, hay, and straw (e.g., corn stalks) into shorter pieces, which are typically used for silage or feed mixing.
Can the length of the chopped feed be adjusted?
Yes, it can be adjusted according to different settings, within the 10-35mm range.
What are the common power types for Forage choppers?
Electric motors, diesel engines, and PTOs
Is the machine expensive to maintain?
The main maintenance costs include blade replacement, conveyor chain or belt lubrication, and engine maintenance. The overall cost is not high, and frequent replacements are not required.
Agricultural chaff cutter selection guide
How to improve the efficiency of using a forage chopper?
- Keep the blades sharp and replace them regularly to ensure machine cutting efficiency.
- If feeding manually, provide a stable feed and avoid overloading the machine at once. If the feed is via a conveyor belt, be careful to avoid debris clogging the system.
- Regular maintenance is crucial for extending the machine’s lifespan. Frequently checking the lubrication of the chains and bearings, as well as inspecting fasteners, is necessary.




How to choose the most suitable forage chopping machine?
When purchasing, consider the following key factors:
- Estimate the required chopping volume per hour based on feed intake.
- Before feeding, determine the feed type is hay, straw, or a mixture.
- Adjust the settings to decide the chopping length, whether short or long pieces are needed to satisfy the feeding requirements.
- Estimate your budget in advance. If it’s an imported machine, also consider transportation and installation costs.
Recently, we also launched a 15A straw cutter machine with a larger capacity. Taizy is continuing to develop better products for more clients’ needs. Here are the pictures of our testing machine in one of our factories.




If you would like to find a perfect silage chaff cutter, please contact us. We will introduce you to the most suitable machine for your farm and business!
If you are interested in a small chaff cutter, please click this link: Small Chaff Cutter Machine For Cattle Feed Preparation.