

F series four shaft shredder from United Tech Machinery Co., Ltd.
This series is verstile heavy -duty machine. It has advantages in standardization and modularization design, high interchangeability for their components. The four shaft shredder has the blades are made of special alloy steel with high strength, strong antiwear and reparability. The drive part takes advantage of 2 motors, heavy planet gear boxes to make main shafts rotate at different speeds. The electric part takes advantage of PLC program and touch screen control with video monitor system and the automatic detecting overload protection function. They have low rotation speed, big torque and low noise characters. So they have won customers' trust and got popularity in the shredding process in the recycle industry.
The
Medical Waste Four Shaft Shredder is a specialized industrial shredding machine designed for the safe and efficient disposal of
biohazardous medical waste. Equipped with
four high-torque, low-speed rotating shafts, this shredder ensures
thorough size reduction while preventing secondary contamination. Its
hardened steel blades can handle a wide range of medical waste, including
plastic syringes, IV bags, gloves, masks, expired medicines, scalpels, and even metal surgical instruments. The shredder is an essential solution for
hospitals, clinics, laboratories, and medical waste processing facilities aiming for
secure and eco-friendly waste management.

Compared with the Double Shaft Shredder, the Four Shaft Shredder from United Tech has more efficient because the material can be easily to shredding. It is more suitable to the material with frame. It do not need to add any press structure while shredding. The Four Shaft Shredder mainly used for shredding metal drum, refrigerator, rubber, plastic, tire, etc.
This F series shredder from United Tech Machinery fits for shredding large and hard objects such as car body,solid industrial waste ,medical waste, e-waste, plastic pail, plastic frame, plastic bottle, metal can, metal pail, intertexture bag, fridge, electric circuit board, paper box, wood and so on.
Features:
- Four-Shaft Cutting System for effective and uniform shredding of various medical waste materials.
- Heavy-Duty, Wear-Resistant Blades designed to handle both soft and hard medical waste.
- Low-Speed, High-Torque Operation minimizes dust, noise, and emissions.
- Sterilization-Ready Design compatible with post-shredding medical waste treatment.
- Automatic Overload Protection and reverse function to prevent blockages.
- Sealed and Enclosed Structure to prevent leakage of hazardous materials.

Applications:
Suitable for crushing the following materials.
-Bucket products: plastic bucket, metal drum, paint bucket, intermediate -bulk container (IBC) and dustbin
-Wastes: household waste, medical waste, kitchen waste, industrial waste, park waste
-Plastic products: plastic bottle, plastic frame, plastic block, plastic can
-Metal products: aluminum profile, oil filter, car shell, pop-top can, metal can
-Paper: newspaper, card paper, corrugated paper, copy paper
-Electronic appliances: refrigerator, circuit board, laptop shell, TV set shell, CD disk
-Glass products, glass contton, glass, glass bottle
- Textile. Leather, fiber, clother, etc
Applications:
- Hospitals & Clinics: Safe disposal of used gloves, masks, syringes, and IV bags.
- Medical Laboratories: Processing of contaminated test tubes, specimen containers, and petri dishes.
- Pharmaceutical Industry: Secure destruction of expired medicines and drug packaging.
- Biohazard Waste Facilities: Efficient shredding of infectious waste before incineration or sterilization.
- Surgical & Research Centers: Disposal of metal surgical instruments, scalpels, and prosthetic devices.


Technical parameter
Model |
F2040 |
F2060 |
F2560 |
F2590 |
F3280 |
F32120 |
F40150 |
Cutting Chamber size (mm) |
570*400 |
570*600 |
760*600 |
760*910 |
1010*800 |
1010*1210 |
1240*1510 |
Rotor Blade Diameter (mm) |
200 |
200 |
250 |
250 |
320 |
320 |
400 |
Rotor Ratate Speed (r/min) |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
Rotor Blade Quantity (PCS) |
40 |
60 |
48 |
60 |
40 |
60 |
60 |
Rotor Blade Thickness (mm) |
20 |
20 |
30 |
30 |
40 |
40 |
50 |
Rotor Motor Power (KW) |
7.5+7.5 |
11+11 |
15+15 |
18.5+18.5 |
22+22 |
30+30 |
45+45 |
Net Weight (kgs) |
1300 |
1500 |
2500 |
3500 |
5000 |
4000 |
10500 |
Note:
The voltage about the power supply can be selected by the customer's specific requirements.
The shredder capacity can be influenced by the material compostion and output size.
The above specifications are only for reference and subject to change without prior notice, please confirm with our sales representative when making order.
What about the quality of your products?
1. we have a special training for each worker.
2. we use China famous brand spare parts to cast the machine.
3. have a trial test run before delivery the machine out of the factory.
How about the shipping and package?
1. we arrange shipment usually according to your special requirements.
2. usually wooden case or plywood package.
How to get a suitable machine?
1. what is the raw material
2. the dimension of the input material and outpout material
3. the capacity,and power condition.
Tell me those data, we can help you choose the suitable machine for you.
Please feel free to contact me any time with any questions.
We are waiting for you!
Welcome to contact with our United Tech Machinery to get more details product information. We are glad to introduce you the most suitable machie, design the most resonable proposal as your production requirements. Our task is to support our customers who are in the solid waste & refuse management industries to get a higher production efficient, impove their product quality and value so that they can get a greatest progress in the keen competition.