HJ Jaw Crusher
Energy-efficient primary jaw crusher optimized for hard rock and abrasive materials. Combines optimized kinematics with high-quality wear parts to deliver maximum output with minimum power consumption.
What is HJ Jaw Crusher?
HJ Jaw Crusher is an energy-optimized primary crusher designed specifically for hard and abrasive rock applications. The crusher features an optimized crushing chamber geometry and kinematic profile that reduces energy consumption while maintaining high throughput.
The unique jaw plate tooth profile improves material grip and crushing efficiency, while the high-strength frame construction ensures stability under the most demanding conditions. An integrated damping system reduces vibration transmission to the foundation.
Perfect for granite, basalt, iron ore, and other hard material crushing in mining, quarrying, and construction aggregate applications where both performance and operating cost matter.
- Optimized kinematics for lower energy use
- Special tooth profile for hard rock grip
- Integrated vibration damping system
- High-strength frame for abrasive materials
Why Choose HJ Jaw Crusher?
Our HJ Jaw Crusher is engineered for reliability, efficiency, and superior output quality in demanding crushing applications.
Lower Energy Consumption
Optimized toggle kinematics and flywheel inertia reduce peak power demand by up to 15% compared to conventional crushers of the same capacity.
Better Hard Rock Performance
Aggressive tooth profile and deep chamber geometry provide superior grip on hard, slippery materials like granite and basalt, preventing material packing.
Reduced Foundation Costs
Integrated vibration isolation mounts absorb 70% of operating vibration, allowing lighter concrete foundations and reducing civil engineering costs.
Extended Wear Life
Manganese steel jaw plates with optimized alloy composition deliver 20-30% longer wear life in abrasive applications, reducing downtime and parts cost.
Product Features
Built with advanced engineering and high-quality components to maximize productivity and minimize downtime.
Optimized Crushing Kinematics
Computer-simulated toggle linkage and stroke profile maximize compression time while minimizing friction losses for efficient energy transfer.
Hard Rock Tooth Profile
Deep, sharply angled tooth pattern bites into hard rock effectively, preventing slippage and ensuring consistent feed rate through the crusher.
Damped Frame Mounting
Elastomeric vibration isolators between the crusher frame and base frame protect surrounding structures and reduce noise levels.
Quick-Release Toggle
Hydraulic-assisted toggle release allows fast clearing of uncrushable material, protecting the crusher from damage and reducing downtime.
Working Principle
The HJ Jaw Crusher uses mechanical force to break down large rocks into smaller aggregate pieces through a precise crushing process.
- Hard rock material is fed into the crushing chamber where the aggressive tooth profile immediately grips the stone.
- The optimized toggle linkage drives the movable jaw with a stroke profile that maximizes compression while minimizing sliding wear.
- Material is crushed in stages as it moves downward through the chamber, with each stroke applying high compressive force.
- Properly sized fragments pass through the discharge opening, while oversized material receives additional crushing cycles.
- The energy-efficient kinematics ensure maximum crushing work is done per unit of electrical energy consumed.
For extremely abrasive materials, special alloy jaw plates are available. Contact us for wear part recommendations.
Technical Specifications
Choose the right model for your production needs. Contact us for customized crushing solutions.
| Model | Feed Opening (mm) | Max Feed (mm) | Capacity (t/h) | Power (kW) |
|---|---|---|---|---|
| HJ-98 | 650×980 | 560 | 110-280 | 90 |
| HJ-110 | 800×1100 | 660 | 180-420 | 132 |
| HJ-125 | 950×1250 | 800 | 260-600 | 160 |
| HJ-145 | 1100×1450 | 900 | 360-800 | 200 |
| HJ-160 | 1200×1600 | 1000 | 450-1000 | 250 |
| HJ-200 | 1500×2000 | 1300 | 600-1400 | 355 |
Get Your Free Quote Today
Ready to upgrade your crushing line? Contact Mingyuan Machinery now for price, specifications, and customized solutions.