50-450tph high quality gravel crusher with CEgravel crusher description:Shanghai Zenith offers are ideal for primary and secondary crushing. gravel crusher is one of the main types of primary crushers in a mine or ore crushing process plant and also is one of the most widely used crushing equipments in mining industry. Zenith is a famous gravel crusher manufacturers in China, and sold crusher machines to all over the world. This series of gravel crusher can reach the crushing ratio of 4-6 and the shape of final product is even. Because it is primary crusher, gravel crusher is designed for long life service with minimum maintenance for hard, tough, abrasive material and overload high capacity

gravel crusher Features: 1. V-shaped structure crushing cavity is able to meet a big feeding.
2. Movable jaw assembly adopts a high-quality steel casting and heavy eccentric shaft has also adopted forging billet for processing.
3. Use of finite element analysis technology helps to reach both light weight and high reliability.
4. Equipped with wedge adjustment devices, enable to realize automatic control and stepless adjustment.
gravel crusher Working Principlegravel crusher is typically of the square opening design, and secondaryStone Crushing Machine is of the rectangular opening design. Stone Crushing Machine reduces large size rocks or ore by placing the rock into compression. A fixed jaw board, mounted in a "V" alignment is the stationary breaking surface, while the movable jaw exerts force on the rock by forcing it against the stationary plate. The space at the bottom of the "V" aligned jaw plates decide the crusher product size gap, or the size of the crushed product from the jaw crusher. The rock remains in the jaw until it is small enough to pass through the gap at the bottom of the jaws.

gravel crusher parameters:
Model | Feed Opening (mm) | Max Feeding (mm) | Discharge Opening (mm) | Capacity (t/h) | REV (r/min) | Power (kw) | Motor Model | Machine Size (mm) |
PEW250×1000 | 250×1000 | 220 | 20-40 | 15-50 | 330 | 6-37 | Y250M-6/37 | 1400×1850×1310 |
PEW250×1200 | 250×1200 | 220 | 20-40 | 20-50 | 330 | 6-37 | Y250M-6/37 | 1400×2050×1310 |
PEW400×600 | 400×600 | 350 | 35-85 | 15-70 | 250 | 6-37 | Y250M-6/37 | 1920×1460×1840 |
PEW760 | 760×1100 | 620 | 75-200 | 150-350 | 270 | 6-110 | Y315L1-6/110 | 2600×2500×2200 |
PEW860 | 860×1100 | 720 | 100-225 | 200-500 | 240 | 6-132 | Y315L2-6/132 | 3300×2320×3120 |
PEW1100 | 1100×1200 | 930 | 150-275 | 300-650 | 210 | 8-185 | Y355L1-8/185 | 4140×2660×3560 |