Introduction:
Roll Crushers are simple in design and construction, long-lasting, economical, and versatile across many applications and industries. A combination of impact, shear, and compression are the forces necessary to perform the crushing and size reduction in a roll crusher. The material enters the roll crusher machine and is impacted by the roll as it rotates. Then, as the material is pulled between a crushing plate or rolls, shear and compression forces act upon the material.

The rolls act as flywheels, contributing to smooth operation and efficient use of power. Roll crushing surfaces operate at a fixed distance apart, as opposed to the continually changing distances in a jaw or cone crusher. This creates a more consistent product size. Roll crushers are low in profile and relatively easy to install. They can be fed with a minimum of headroom, or even choke fed. Adjustments are simple and internal parts are readily accessible.

Applications:
Typical feed materials for GYPMACH Roll Crushers include: bauxite, cement clinker, chalk, cinders, clay, coal, glass, gypsum, limestone, burnt lime, rock salt, sandstone, shale, sulfur ore, sea shells, and sewer sludge clinker. Single Roll Crushers, sometimes called lump breakers, can also be used for breaking frozen or agglomerated materials. GYPMACH Roll Crushers are used in a variety of industries such as, mining recycling, and power industries. Interested in learning more about the GYPMACH Roll Crushers for your specific industry and application, please contact our sales engineers.
Technical Parameters:
Model | Input size (mm) | Output size (mm) | Capacity (t/h) | Power (kW) | Weight (t) | Protection Method |
2PG400×250 | <12 | 0-5 | 5-13 | 2×5.5 | 1.1 | Spring |
2PG450×500 | <12 | 0-5 | 6-19 | 2×11 | 3.8 |
2PG600×750 | <30 | 0-10 | 10-38 | 2×22 | 8.4 |
2PG610×400 | <30 | 0-10 | 5-21 | 2×15 | 3.5 |
2PG800×600 | <40 | 0-20 | 8-42 | 2×22 | 12.5 |
2PG900×900 | <40 | 0-20 | 12-72 | 2×37 | 15.3 | Spring/ Hydraulic System |
2PG900×1200 | <40 | 0-20 | 17-97 | 2×55 | 18.5 |
2PG1000×800 | <50 | 0-30 | 12-75 | 2×45 | 21.6 |
2PG1200×800 | <60 | 0-30 | 12-91 | 2×55 | 27.4 |
2PG1200×1200 | <60 | 0-30 | 18-136 | 2×75 | 32.8 |
2PG1600×1200 | <70 | 0-30 | 20-202 | 2×110 | 43.6 |
2PG1600×1600 | <70 | 0-30 | 27-270 | 2×132 | 51.2 |
2PG1800×1600 | <80 | 0-40 | 27-302 | 2×160 | 56.7 |