This river stone crushing plant has a capacity of 200 tons per hour. Due to the hardness of the river stones, a design combining a jaw crusher, a cone crusher, and a VSI crusher is required. Since the original size of the river stones is not large, generally less than 100 mm, the jaw crusher we configured is a PE500X750. This production line has been operating successfully for 8 years and is currently in good condition. The VSI crusher has two functions: producing sand and transforming the flaked stone into cubical stone.
Raw Material: River Stones
Feed Size: <300mm
Output Size: 0-3-8-15-20mm
0-5-15-20-40mm
0-50mm
Production Capacity: 200 t/h
Location: Latin America
Concern 1:
There are many types of cone crushers, so why choose a multi-cylinder hydraulic cone crusher?
MR Solution 1:
Its main advantage lies in achieving layered crushing through multiple hydraulic cylinders. The stones are compressed against each other, resulting in a cubic particle shape, higher crushing efficiency, greater equipment stability, and smarter operation compared to traditional spring cone crushers and single-cylinder hydraulic cone crushers.

Concern 2:
Customer Question 1: How can you guarantee our spare parts supply?
MR Solution 2:
1. For VIP customer projects, I will maintain a spare parts inventory to ensure immediate shipment.
2. We have a spare parts warehouse in South America and can deliver spare parts for most models in a timely manner.
3. We generally have collaborating casting manufacturers in South America.


We have a professional engineering team in South America that guarantees a 24-hour response. For all equipment supplied by MR, our engineers will travel to the customer’s facilities to provide comprehensive technical support throughout the entire process. This service includes: installation and commissioning supervision, staff training, and real-time monitoring and reporting to headquarters to ensure installation progress and quickly identify and resolve any technical issues.

This river pebble crushing line has been operating reliably for many years since its installation. The equipment provided by MR to the customer is of excellent quality; for example, the operating efficiency of the PE500X700 is very high. Furthermore, when the customer needs spare parts, MR responds and delivers them promptly, allowing for a quick resumption of production.
Most importantly, this production line maintains stable performance, and the finished products it produces have excellent particle size distribution.