Overview
The JP6520 is a flagship industrial Double Shaft Shredder specifically engineered for high-volume biomass processing. Powered by dual 315kW motors (630kW total), it delivers an exceptional capacity of 30-40 tons per hour, effortlessly handling large round and square straw or stalk bales. Built with a massive 45-ton reinforced chassis, it ensures maximum stability during low-speed, high-torque operations. The cutting system features 30 pieces of premium German Hardox 600 alloy knives, providing unparalleled wear resistance. Featuring a reduced voltage soft start and 80m remote control, the JP6520 is the ultimate solution for large-scale biomass power plants and recycling centers.
Key Features
Powered by two high-efficiency 315kW brand motors (630kW total), the JP6520 is a powerhouse in biomass processing. Utilizing low-speed, high-torque dual-shaft shearing technology, it effortlessly shreds dense, large-scale materials. With a stable production capacity of 30–40 tons per hour, it is the premier choice for large-scale biomass power plants requiring a continuous and massive fuel supply.
The shredding core is equipped with 30 pieces of premium German Hardox 600 alloy knives, world-renowned for their extreme wear resistance and impact strength. The entire unit features a massive 45,000 kg (45-ton) reinforced steel chassis. This extreme weight ensures rock-solid stability and zero vibration during the high-torque shredding of compressed bales, significantly extending the machine’s service life beyond 10+ years.
Specially designed for the modern recycling industry, the 3000x2000mm oversized hopper allows for the direct feeding of round and square straw bales via loaders or grabs without any pre-processing. To protect your factory’s electrical grid, the machine features a reduced voltage soft start system to minimize current impact. Combined with an 80m range industrial remote control, a single operator can safely manage the entire shredding process from a loader cabin.
Product Parameters
| Model/Specification | JP5515 | JP6520 | JP8025 |
| Power | 160kw+160kw | 315kw+315kw | 560kw+560kw |
| Qty of Knives | 30pieces | 30pieces | 38pieces |
| Main shaft speed | 25 r/m | 15r/m | 15 r/m |
| Inlet size(LWH) | 2000mm*1600mm*1500mm | 3000mm*2000mm*1500mm | 4000mm*2000mm*1500mm |
| Basic machine dimensions(LWH) | 7000mm*1500mm*2800mm | 9000mm*1800mm*3400mm | 10000mm*2200mm*4000mm |
| Output particle size | 95%≤100mm | 95%≤100mm | 95%≤100mm |
| Capacity | 20 t/h | 30-40 t/h | 50-60 t/h |
Working Site



FAQ
Q1: Can it process both round and square straw bales without de-stringing?
A: Yes. The JP6520 is designed to tear through compressed round and square bales directly. Its high-torque dual shafts will shred the straw and the baling twine simultaneously, with the large 2000*1300mm cutting chamber accepting standard bales with ease.
Q2: What is the final output size of the shredded straw?
A: The shredded material is highly uniform. Under normal operation, 95% of the output is ≤ 100mm, which is the ideal size for biomass boiler combustion or further pelletizing processes.
Q3: How does the 80m remote control enhance operation safety?
A: The 80-meter industrial remote control allows the loader operator to start, stop, or reverse the machine directly from their cabin. This eliminates the need for personnel to stand near the machine during feeding, significantly improving site safety and labor efficiency.
Q4: Is maintenance difficult for the Hardox 600 knives?
A: Not at all. Hardox 600 is world-renowned for its toughness. While these knives have an exceptionally long service life, the machine is designed with a maintenance-friendly structure, allowing for quick inspection and individual blade adjustment to ensure
Q5: Can the voltage and soft start system be customized for my local grid?
A: Yes. We provide customized electric control cabinets to match various global voltages (e.g., 380V, 415V, 480V) and frequencies (50/60Hz). The soft start system is standard to ensure your factory power supply remains stable during the startup of the dual 315kW motors.
