

Designed for
laboratory-scale material processing, the
Small Double Roller Crusher is the perfect tool for
sample preparation and material testing. It efficiently crushes
ores, minerals, and rocks, ensuring
accurate analysis and quality control in various industries. The machine is built for
precision, efficiency, and long-term reliability, making it a
must-have for laboratory applications.
PG double roller crusher from Zibo United Tech Machinery Co., Ltd. is also called 2 Roller crusher. We have 2 kinds of twin roller crusher, one with the surface as teeth, another with the surface of the roller as smooth. utmach brand roller crusher are made of high manganese steel, which can stand up to heat treatment. Double roller crusher is suitable for such industries as cement, chemical industry, electric power, mine, building materials and metallurgy. Mainly used for secondary and fine crushing materials with soft or middle hardness like coal, coke, limestone, coal, coke, clinker, granite, basalt, cement, brick, tile, building material etc. Size of the input material is large, the particle size of the output product can be controlled, and it is possible to effectively destroy the material strength is less than 160 Mpa.
Working principle:
The materials are drawn into the gap between the rollers by their rotating motion and a friction angle formed between the rollers and the particle, called the nip angle. The two rollers force the particle between their rotating surface into the ever smaller gap area, and it fractures from the compressive forces presented by the rotating rollers.
Applications:
-
Mining Laboratories: Analyzing mineral samples for exploration.
-
Construction Material Testing: Crushing small samples of aggregates.
-
Environmental Research: Studying rock and soil compositions.
-
Industrial Quality Control: Ensuring consistent raw material properties.
Key Features:
-
Fine & Uniform Output: Adjustable rollers provide controlled crushing results.
-
Strong & Durable Rollers: Built from high-quality alloy steel for longevity.
-
Simple Maintenance: Easy access for cleaning and maintenance.
-
Low Power Consumption: Energy-efficient design ideal for laboratories.
-
Safety Mechanisms: Overload protection to prevent machine damage.
Item |
Model & Specification |
Max Feeding Size (mm) |
Discharge Opening Size (mm) |
Capacity (t/h) |
Motor Power (kw) |
Weight (mt) |
Overal Dimension ( L*W*H) (mm) |
DOUBLE ROLLER CRUSHER 2PGS SERIES |
2PGS-Φ400X250 |
30 |
0-10 |
5-15 |
5.5X2 |
1.5 |
2350*1000*810 |
2PGS-Φ610X400 |
70 |
0-10 |
10-35 |
15X2 |
3.8 |
3300*1500*1050 |
2PGS-Φ750X500 |
85 |
1-10 |
15-45 |
15X2 |
5.5 |
3750*1600*1150 |
2PGS-Φ800X600 |
85 |
0-10 |
20-70 |
18.5x2 |
7.5 |
3950*1700*1200 |
2PGS-Φ1000x800 |
100 |
0-10 |
30-90 |
22x2 |
14.8 |
5520*2060*1360 |
2PGS-Φ1250*1000 |
100 |
0-10 |
40-120 |
37x2 |
19.5 |
6270*2680*1590 |
2PGS-Φ1500x1000 |
100 |
0-10 |
50-140 |
45x2 |
24.5 |
6770*2680*1590 |
Note:
- The voltage about the power supply can be selected by the customer's specific requirements.
- The crusher 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.

Our service:
(1) Your inquiry related to our products or prices will be replied in 12hours.
(2) Our engineer will make machine placement chart according to client's workshop chart
(3) We provide 12 months guarantee since the date of bill of loading. All products are passed strict test.
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 crushing machines for you.
Please feel free to contact me any time with any question
We are waiting for you!
We welcome you to send your solid waste materials to our UTMACH for a trial crushing test. After testing, we will send the crusheded material samples back to you and provide a video of the trial. This way, you can experience the performance of our shredder and see the crushing results without leaving your home.