pe pex300 1300 series jaw crusher prices

A Comprehensive Guide to the PE/PEX 300×1300 Jaw Crusher: Performance, Price, and Application

In the world of aggregate processing and mining, the primary crushing stage sets the tone for the entire production line. The efficiency, reliability, and cost-effectiveness of this initial size reduction are paramount. Among the various crusher types available, jaw crushers have stood the test of time as the workhorses of primary crushing. The PE/PEX 300×1300 series represents a specific and highly versatile model within this category, offering a unique balance of feed size, output capacity, and operational economy.

This article provides an in-depth exploration of this particular series, delving into its technical core, market positioning, practical applications, and what potential buyers should consider.

1. Industry Background: The Role of Primary Crushing

Primary crushing is the first and most impactful stage in mineral processing and construction aggregate production. The primary crusher's job is to accept large, run-of-mine or quarry-run material (often measuring up to a meter or more in diameter) and reduce it to a manageable size for subsequent secondary or tertiary crushing. The choice of primary crusher directly influences:

Downstream Process Efficiency: A consistent and well-sized product from the primary crusher reduces bottlenecks in conveyors and secondary crushers.
Overall Operational Cost: Energy consumption, wear part replacement frequency, and maintenance downtime are major cost drivers.
Final Product Quality: The fragmentation pattern can affect particle shape in later stages.

Jaw crushers excel in this role due to their simple but robust compressive crushing action. A fixed jaw plate and a moving jaw plate create a "V" cavity where material is progressively crushed until it is small enough to fall through the discharge opening at the bottom.

2. Product Deep Dive: Unpacking the PE/PEX 300×1300

The designation "PE/PEX 300×1300" is not arbitrary; it reveals key specifications:

PE (Primary Crusher): This refers to models designed for heavy-duty primary crushing. They feature a larger feed opening and are built to handle the toughest rocks.
PEX (Fine Jaw Crusher): These are secondary crushers, designed for producing finer output. They have a smaller discharge setting and are often used after a primary crusher for further refinement.
300×1300: This indicates the dimensions of the feed opening—300 mm in width and 1300 mm in length. This sizable opening allows it to process relatively large blocks of material efficiently.

Core Technical Specifications & Design Features:

Feed Opening: 300mm x 1300mm (approx. 12" x 51").
Max Feed Size: Typically around 250mm (10").
Discharge Range: Adjustable within a range, often from 20mm to 80mm (0.8" to 3") for PE models, and much finer for PEX models.
Processing Capacity: Depending on the material hardness and closed-side setting (CSS), capacity can range from 40 to 120 tons per hour. This makes it ideal for small-to-medium-sized quarries and construction projects.
Power: Usually driven by a 55 kW to 75 kW (75 HP to 100 HP) electric motor.
Crushing Principle: Utilizes an eccentric shaft to move the swing jaw in an elliptical motion. This creates both compressive force at the top of the chamber and a slight rubbing motion at the bottom to aid in final sizing and plate self-sharpening.
Key Components:
Frame: Robust welded steel construction for durability.
Jaw Plates: High manganese steel or other advanced alloys; these are the key wear parts and are reversible/swappable to maximize service life.
Eccentric Shaft: Forged from high-quality steel, heat-treated for strength and fatigue resistance.
Toggle Plate: A safety component designed to break under extreme overload conditions (like tramp iron), protecting the rest of the crusher from catastrophic damage.

3. Market Positioning & Price Analysis

The PE/PEX 300×1300 occupies a strategic niche in the market. It is larger than laboratory-scale units but more compact than giant quarry jaw crushers with feed openings exceeding 1500mm.

Factors Influencing Price:

The price of a PE/PEX 300×1300 jaw crusher is not fixed; it varies significantly based on several factors:

1. Manufacturer & Brand Reputation: Established brands with proven track records command premium prices due to their reliability, quality control, and after-sales support.
2. Configuration (PE vs. PEX): A PEX fine jaw model may have different pricing than a standard PE model due to design nuances for finer output.
3. Drive System: Basic V-belt drive systems are common, but direct drive or other configurations can affect cost.
4. Steel & Component Quality: The quality of steel used in the frame and shaft, along with bearing brands (e.g., SKF, FAG), directly impacts longevity and price.
5. Motor Inclusion: Prices may be quoted with or without an electric motor.
6. Market & Location: Shipping costs, import duties, and local market competition cause price fluctuations geographically.

As a rough estimate bracket (which can change rapidly), buyers can expect prices ranging from approximately:

Lower End: $25 - $35K USD
Source: Often smaller manufacturers or basic configurations without motor.
Mid-Range: $35 - $55K USD
Source: Reputable manufacturers with standard quality components.
Higher End: $55K+ USD
Source: Top-tier OEMs with advanced features, premium components/wear parts package.

It is critical for buyers not just compare price tags but also evaluate total cost of ownership, which includes energy efficiency expected wear part life maintenance requirements

Applications Where It Excels

This crusher's versatility makes it suitable for various industries:

1 Construction Aggregates:

• Crushing limestone granite basalt river gravel produce base course sub-base concrete aggregates asphalt chips

2 Mining:

• Primary crushing gold ore copper ore iron ore other minerals before being sent grinding mill flotation plant

3 Demolition Recycling:

• Processing concrete asphalt bricks from demolition sites producing valuable recycled aggregate

4 Small-Medium Quarries:

• An ideal primary secondary machine quarries that don't require massive throughput giant machines

Future Outlook Technological Integration

The future evolution jaw crushers like model will focus on:

• Smart Automation Integration sensors IoT devices monitor performance predict maintenance needs optimize settings real-time
• Sustainability Improvements energy efficiency dust suppression noise reduction systems meet stricter environmental regulations
• Advanced Materials Development even more durable wear-resistant materials jaw plates reduce downtime replacement costs extend service intervals

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Frequently Asked Questions FAQ

Q1 What main difference between PE PEX versions?
A1 The version designed heavy-duty primary crushing handling large raw materials coarser discharge product version designed secondary fine crushing producing smaller uniform particles often used sand making aggregate shaping

Q2 How often need replace jaw plates?
A2 This depends entirely material being crushed granite abrasive than limestone typical life manganese steel plates could range anywhere few hundred thousand tons monitoring regular inspection key scheduling replacements before failure occurs

Q3 Can handle wet sticky material?
A3 Not ideal design compressive crushing action prone clogging material contains high moisture clay content pre-screening scalping off fines highly recommended such conditions consider alternative crusher type like impactor gyratory better suited sticky feeds

Q4 What foundation required?
A4 Requires solid massive concrete foundation absorb dynamic loads vibrations during operation manufacturer provide detailed foundation drawings specifications based machine weight operating forces ensure stability prevent structural issues

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Engineering Case Study Hypothetical Example

Project Name Green Valley Quarry Expansion Phase II
Location Southeast Asia
Objective Increase production high-quality road base material new secondary crushing line existing primary cone crusher was bottlenecking fine aggregate production

Solution A single unit was installed secondary stage fed directly from cone crusher's discharge specific task reducing -40mm material -20mm final product required local road construction standards

Results Throughput Achieved consistent output tons per hour meeting project demand Particle Shape Excellent cubical product shape due optimal chamber design kinematics reduced need further shaping Operational Cost Low maintenance requirements simple design resulted minimal downtime significantly lower operating costs compared alternative tertiary cone crusher initially considered