JMC Cone Crusher – Precision Secondary Crushing for Hard Rock & Aggregates

The JMC Cone Crusher is a high-efficiency machine engineered for secondary and tertiary crushing of hard rock, mineral ores, and construction waste. Its design is focused on a compression-type crushing mechanism that uses a rotating mantle within a concave to produce uniform, high-quality output.

Driven by an electric motor, the cone crusher operates a horizontal shaft connected to a bevel gear, which in turn rotates a vertical eccentric sleeve. This motion drives the gyratory movement of the central axle, enabling the mantle to compress the feed material against the concave liner.


🏗️ Key Features:

  • No Foundation Required: Skid-mounted frame allows for rapid deployment without RCC foundations.
  • Heavy-Duty Skid with Conveyor: Integrated discharge conveyor for efficient material handling.
  • Mobile Option Available: Optional mobile skid with foldable discharge conveyor for inter-site mobility.
  • Hydraulic & Lubrication System: Compact hydro-lube pack with synchronized electronic control.
  • High Crushing Capacities: Capable of reducing rock and rubble to precise specifications.
  • Tramp Release Accumulator: Prevents damage from uncrushable material.
  • Uniform Output Quality: Ideal for aggregate applications and consistent product grading.
  • Robust Build: Cast steel outer shell and forged alloy steel eccentric system for long service life.
  • Soft Start Electrical Panel: Enhances operational safety and machine longevity.

📌 Available Models:

  • Secondary Cone Crusher: Handles feed from primary crushers to further reduce material size.
  • Tertiary Cone Crusher: Used post-secondary stage for precision reduction.

🧱 Suitable Materials:

Construction and demolition wasted any concrete foundation. For inter site movement mobile type skid with a foldable discharge conveyor is also available soon as option.

Granite and basalt

River gravel and gabbro

Magnetite and iron ore

Limestone and gypsum

cone crusher