MS series single-shaft shredder is a model specially developed for recycling companies with large waste plastic disposal capacity This series of single-shaft shredders are equipped with powerful adjustable hydraulic pushers.This design prevents material jams and reduces wear on the internal rails. The shredder is equipped with diameter 450mm ACERETECH effective V type rotor with width ranging from 850mm to 2000m . The hydraulic workstation is tightly integrated with the shredder chamber, which saves space and protects the hydraulic station, and is easy to replace and maintain. The design of the standard V-type rotor, the equipped cutters, holders as well as the external bearings and hydraulic screen brackets have been recognized by customers and received good feedback. The MS series shredder can further adjust the design according to customers' requirements for waste disposal.Customers can choose cooling systems, rotor surface hardening treatment and other anti-wear devices.
The design of the MS series shredder can meet the requirements of various waste plastic recycling companies, including general waste recycling, electronic waste recycling, and domestic waste recycling processing. There are many types of recyclable materials, such as various plastic blocks, plastic trays, pipes, films, woven bags, etc., as well as various types of electronic cable waste, IBC buckets, large household appliance housings, waste paper, waste wood and various organic materials. The size of the mesh screen can be determined according to the crushing material and the next processing requirements.
Recycling & Material
Blow molded parts
Cables
Cardboard Box
Chemical barrels
Chemical fibers
Die material
EPS
Films
Hard plastic bottle
HDPE milk bottles
Injection molded parts
Oil cans
PET bottle
Plastic basket
Plastic pallets
Plastic pipes
Plastic profiles
Plastic sheets
Small hollow products
Plastic blocks
Ton bags
Strash can
Waste electrical appliances
Waste tires
Wood plastic
Wood
Waste tires
Advantages
Improve efficiency
Plastic shredders can quickly shred waste plastics into uniform small particles, which is convenient for subsequent recycling and reuse.
Wide applications
It can shred various plastic wastes, such as plastic bags, plastic bottles, plastic barrels, etc.
Low maintenance cost
The equipment has a simple structure, low failure rate, convenient maintenance, and reduces the cost of use.
Safe and reliable
Adopt advanced technology to ensure the safety performance of the equipment during operation.
Automation equipment
Plastic shredders can realize automated production, reduce labor input, and improve production efficiency.
Strong adaptability
The shredding particle size can be adjusted according to customer needs to meet the use requirements of different scenarios.
| Item | unit | MS850 | MS1200 | MS1500 | MS2000 |
|---|---|---|---|---|---|
| Feed opening | mm | 840*1570 | 1120*1570 | 1400*1570 | 1960*1570 |
| Rotor diameter | mm | 460 | 460 | 460 | 460 |
| Rotor speed | rpm | 74 | 74 | 74 | 74 |
| Motor power | kw | 37 | 55 | 75 | 2*55 |
| Number of rotor knives | pcs | 60 | 81 | 102 | 144 |
| Number of stator knives | pcs | 2*3 | 2*4 | 2*5 | 2*7 |
| Hydraulic feeding ram | kw | 3.75 | 5.6 | 5.6 | 5.6 |
| Standard screen | mm | 40~100 | 40~100 | 40~100 | 40~100 |
| Chamber size | mm | 800*730 | 800*1000 | 800*1290 | 800*1860 |
| Machine Length | mm | 2085 | 2300 | 2300 | 2300 |
| Machine Width | mm | 1940 | 2265 | 2590 | 3710 |
| Machine Height | mm | 2435 | 2585 | 2585 | 2585 |
Composition
Belt Conveyor
The plastic waste is conveyed into the shredder through the belt feeding device; * The device adopts ABB/Schneider frequency converter for frequency control. * The conveying speed of the belt feeding device is linked with the fullness of the shredder, and the speed of the conveyor belt is automatically adjusted according to the current of the shredder.
Metal Detector
Optional magnetic belt or metal detector can prevent metal specials from entering the shredder and effectively protect the blades of the shredder.
Hopper
Special designed hopper to avoid material flying out. The machine is fitted with a large filling hopper and can be loaded by conveyor belt, fork lift, crane or wheel-loader. This funnel can be adapted to suit individual requirements and guarantees a continuous and economical supply of material.
Hydraulic Ram
The hydraulically operated pusher feeds the material towards the cutter automatically by load-related controls. The hydraulic system is equipped with overflow valves and volumetric flow controls, which can be both set according to the demands of the input materials.
Rotor
The profiled rotor made of full solid steel has wide diameter and operates at proper speed The concave ground, aggressive and 4-way rotating knives are mounted in the grooves of the profiled rotor with special knife holders. This enables a reduction of the cutting gap between the counter knives and the rotor and guarantees a high flow rate, low power consumption and maximum output of ground material.
Knife Blades Knife
Blades Material: DC53 Higher hardness (62-64 HRc) than D2/SKD11 after heat treatment Twice the toughness of D2/SKD11 with superior wear resistance Substantially higher fatigue strength compared to D2/SKD11
Screen
The screen mounted beneath the rotor determines the size of the required flakes. The screen is also easily accessible by a separate flap and can be changed easily. The screen can be opened or closed hydraulically.
Shredder Chamber
The shredder chamber is welded with 30mm ultra-high hardness steel plate, which is wear-resistant, corrosion-resistant, low-noise, and has a longer service life.
Motor
Adopt imported brand motor WEG, low energy consumption, low noise, long service life.
Electronic Control
The whole model adopts frequency conversion control and conforms to international standards such as CE/CSA.
Tool Installation
The tool can be quickly adjusted outside the machine, which minimizes downtime and makes tool replacement easier.
FAQ
Q1. What types of plastic waste are best suited for the MS series single-shaft shredder?
A: The ACERETECH MS series is a versatile single-shaft shredder specifically designed for high-hardness and large-volume industrial plastics. It can efficiently process materials including thick-walled PP/PE/HDPE pipes, PVC pipes, shredded plastic drums, large chunks of purge material, and various industrial plastic scraps. Its PLC control system automatically adjusts the feeding speed based on different materials (such as hard PVC or tough HDPE) to prevent clogging and improve shredding efficiency.
Q2. How does this shredder ensure stability and durability when processing thick-walled pipes?
A: The MS series uses moving and stationary blades made of high-strength alloy steel (DC53), offering extremely high wear resistance. For thick-walled pipes and block materials, the machine is designed with a horizontal hydraulic feeding device that securely presses the material towards the rotating blade shaft. In addition, its transmission system is equipped with a shock absorption device, which effectively reduces the instantaneous impact force generated during the shredding process, extending the service life of bearings and reducers, and ensuring long-term stable operation in heavy-duty recycling operations.
Q3. Is the MS series shredder easy to maintain and are the blades easy to replace?
A: Yes, ACERETECH has fully considered ease of maintenance in its design. The MS series shredder's blade shaft support uses an external bearing housing design, effectively preventing dust ingress and reducing maintenance frequency. The moving blades feature a four-corner rotatable design; when one corner is worn, it can be rotated to a new cutting edge for continued use, significantly extending the service life of a single set of blades. Furthermore, the hydraulic opening device allows operators easy access to the screen area for cleaning or replacement, reducing downtime for maintenance.
Q4. Can the screen size be customized when purchasing this plastic shredder?
A: Yes. The output particle size of the MS series single-shaft shredder is determined by the mesh size of the screen at the bottom. ACERETECH offers customized screens with various mesh sizes from 20mm to 100mm to meet the needs of subsequent processing (such as washing lines or granulation lines). Users can choose between round or square screens based on material characteristics and production capacity requirements, and the screens feature a modular design, making replacement very simple and quick.
Q5. Why is the MS series shredder more advantageous than traditional crushers in plastic recycling lines?
A: Compared to traditional high-speed crushers, the MS series single-shaft shredder features high torque, low speed, and low noise, and can handle materials with larger volumes and thicker walls. It effectively reduces dust pollution at the work site and is less prone to jamming due to excessively hard materials. In automated PP/PE recycling production lines, the MS series shredder, as a primary crushing equipment, provides more uniform pre-crushed material, thereby significantly improving the capacity and stability of the downstream granulation system.