With its heavy duty cheekplate design, 1016mm (40″) wide jaw and user-friendly control panel with excellent machine diagnostics, the J40 jaw crusher provides contractors with a highly portable option while meeting all production expectations. At 2.5m (8′ – 2″) wide, the J40 jaw crusher is ideal for applications that require a high degree of mobility.Maximum productivity is delivered through the enhancements to the deep jaw box, including a faster jaw speed and a larger gap between the crusher discharge and main conveyor feedboot. The J40 retains the core values expected in a full size McCloskey jaw crusher, including high capacity production and heavy duty build, packaged for efficiency and mobility.

McCloskey J40 Jaw Crusher Overview

The McCloskey J40 Jaw Crusher delivers high productivity in a compact footprint, making it one of the most mobile and versatile crushers in its class. Engineered for operators who need performance and portability, the J40 is ideal for aggregate producers, construction contractors, and recycling operations where site access is limited.

Key Features

With a 1016mm x 610mm (40” x 24”) jaw, the J40 offers impressive capacity for its size, handling material efficiently with a high reduction ratio. Powered by a robust engine, it can process a wide range of feed material including tough rock, concrete, and recycled asphalt. A user-friendly hydraulic system ensures smooth operation and easy maintenance.

The J40’s compact design doesn’t compromise on mobility. Its short transportation length and width make it easy to move between job sites without permits in many regions. Optional features such as a prescreen, side conveyor, and magnet make it adaptable to various applications.

Applications and Use Cases

The J40 is a go-to machine for:

• Quarry and gravel pit operators

• Concrete and asphalt recycling projects

• Construction and demolition contractors

• Urban or space-restricted crushing environments

Why Choose the McCloskey J40?

If you're looking for a powerful jaw crusher that’s easy to transport and quick to deploy, the J40 is a proven solution. It strikes the perfect balance between performance, efficiency, and size—making it a key part of any mobile crushing operation.