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CJ Series Jaw Crusher

CJ Series Jaw Crusher

High-performance CJ Series Jaw Crusher designed for primary crushing of hard rocks, ores, aggregates, and recycled materials, featuring modular non-welded frame design, heavy-duty bearings, high crushing capacity, easy adjustment, and reliable long-term operation.
Quick Specifications
Capacity Range
Power
75–400 kW
Feed
≤1200 mm
Output
60–300 mm Adjustable Discharge
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Product Overview

The CJ Series Jaw Crusher produced by Zhengzhou Zhenggang Machinery Co., Ltd. is a European-style jaw crusher designed for high-efficiency primary crushing applications. It adopts an innovative modular, non-welded frame structure with excellent fatigue resistance, high structural strength, and reliable performance under heavy-duty working conditions. Equipped with high-quality cast-steel components, heavy-duty rolling bearings, optimized crushing chamber geometry, and a quick dual-wedge discharge adjustment system, the CJ Series Jaw Crusher provides strong crushing capacity, uniform product size, low operating cost, and convenient maintenance. It is suitable for crushing hard and abrasive rocks, ores, aggregates, and recycled materials in stationary or mobile crushing plants.

Key Features

Modular Non-Welded Frame

The modular frame structure improves fatigue resistance, structural reliability, and long-term durability under heavy crushing loads.

Heavy-Duty Bearing System

Large rolling bearings provide stable operation, high productivity, and easier maintenance compared with traditional bearing arrangements.

High Crushing Capacity

Large stroke, high speed, optimized chamber design, and powerful crushing force deliver efficient primary crushing performance.

Quick Discharge Adjustment

The dual-wedge discharge opening adjustment system allows safer and faster adjustment of final output size.

Low Vibration and Noise

Rubber pad installation helps reduce vibration and noise, improving machine stability during operation.

Easy Maintenance Design

Integrated motor base, compact flywheel guard, automatic grease lubrication system, and repairable frame design make maintenance more convenient.

Product Demonstration

Application Scenarios

Hard Rock Primary Crushing

Suitable for primary crushing of hard and abrasive rocks such as granite, basalt, quartz stone, and similar materials.

Mining Ore Processing

Used in mining production lines for crushing metallic and non-metallic ores before secondary crushing or grinding.

Aggregate Production Plants

Applied in aggregate crushing lines for producing construction stone, road base material, and concrete aggregates.

Quarry Crushing Operations

Suitable for quarry sites requiring high-capacity, stable, and continuous coarse crushing performance.

Mobile and Stationary Crushing Plants

Can be used in both fixed production lines and mobile crushing stations due to its compact design and flexible installation options.

Recycled Concrete and Construction Waste Primary Crushing

Suitable for primary crushing of recycled concrete, demolition waste, and construction aggregates, helping produce reusable materials for road base, concrete recycling, and construction projects.

Technical Specifications

Product NameCJ Series Jaw Crusher
Equipment TypeEuropean-style jaw crusher
CategoryCrushing & Sand-Making Equipment
Capacity Range65–1590 t/h
Motor Power75–400 kW
Feed Opening Range510×800 mm – 2000×1500 mm
Max Feed Size≤1200 mm
Discharge Range60–300 mm
Frame StructureModular non-welded frame
Bearing TypeHeavy-duty rolling bearings
Adjustment SystemDual-wedge discharge opening adjustment
Lubrication SystemAutomatic grease lubrication
Applicable MaterialsHard rock, abrasive rock, ore, aggregate, recycled materials
Application TypePrimary crushing, coarse crushing, mining, quarrying, aggregate production

Model Technical Parameters

Model Feed Opening (mm) Max Feed Size (mm) Discharge Range (mm) Motor Power (kW) Capacity (t/h) Overall Dimensions (mm)
CJ80 510×800 410 60–260 75 65–380 2100×1526×1200
CJ100 1000×760 510 70–200 110 150–545 2965×2420×1700
CJ110 700×1060 560 70–200 110 155–580 2630×2030×1135
CJ110 1100×850 650 70–200 160 190–625 2820×2385×1940
CJ125 1250×950 700 100–250 160 290–845 3470×2800×2100
CJ140 1400×1070 800 125–250 200 385–945 3755×3010×2260
CJ145 1400×1100 960 125–275 200 400–1070 3855×3110×2430
CJ160 1600×1200 960 150–300 250 520–1275 4280×3700×2650
CJ200 2000×1500 1200 175–300 400 760–1590 4870×4040×2800

Download Complete Process Documentation

Get detailed flow diagrams, equipment specifications, and design guidelines

Frequently Asked Questions

The CJ Series Jaw Crusher is mainly used for primary crushing of hard rocks, ores, aggregates, quarry materials, and recycled materials in mining and construction production lines.

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Carlos Martinez

Aggregate Crushing Plant • Chile

The CJ Series Jaw Crusher delivers strong crushing performance and stable operation in our aggregate production line. Its high capacity, easy discharge adjustment, and reliable frame design make it suitable for continuous primary crushing of hard stone materials.

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