We are a professional manufacturer focused on cone crusher equipment, with years of R&D, production and sales experience in crushing machinery. We provide stable, efficient and cost‑effective crushing solutions for global customers in mining, quarrying, construction and aggregate industries. Today we officially introduce our classic and high‑performance product: Symons 4.25ft Shorthead Cone Crusher, which is widely used in fine crushing of medium and high hardness ores and rocks, and deeply recognized by customers from all over the world.
What is Symons 4.25ft Shorthead Cone Crusher
Basic Introduction
The Symons 4.25ft Shorthead Cone Crusher is a typical spring cone crusher specially designed for fine crushing. Compared with standard head cone crushers, it adopts a steeper crushing chamber and a longer parallel crushing zone, which helps to produce more uniform fine‑grained materials. It adopts the laminated crushing principle, which can effectively improve product shape and quality, reduce the content of needle and flake particles, and meet high‑standard aggregate and ore grinding requirements.
As a professional cone crusher manufacturer, we have carried out a number of structural optimizations for this model, including strengthening the frame structure, improving the lubrication system, upgrading the sealing method, and optimizing the wear parts material. These improvements make the Symons 4.25ft Shorthead Cone Crusher more stable in operation, lower in failure rate, longer in service life, and more suitable for long‑term continuous heavy‑duty work.
Working Principle
This machine relies on the rotation of the eccentric sleeve to drive the moving cone to swing periodically. The materials are squeezed, impacted and crushed between the fixed cone and the moving cone. After multiple crushing cycles, the materials are discharged from the bottom discharge port when they reach the required particle size. The spring overload protection device can automatically avoid equipment damage caused by unbreakable materials such as iron blocks, ensuring safe and stable operation.
Technical Parameter Table of Symons 4.25ft Shorthead Cone Crusher
| Parameter Item | Value |
|---|---|
| Model | Symons 4.25ft Shorthead Cone Crusher |
| Feed Size | ≤115 mm |
| Discharge Size Range | 6–25 mm |
| Processing Capacity | 72–280 t/h |
| Motor Power | 132 kW |
| Rotating Speed | 435 r/min |
| Crushing Principle | Laminated crushing |
| Protection Mode | Spring overload protection |
| Sealing Type | Dry oil sealing |
| Machine Weight | About 11,800 kg |
| Applicable Material Hardness | Medium and high hardness |
This complete parameter system enables customers to clearly understand the performance and configuration of the equipment, so as to make accurate selection according to their own production needs.
Main Application Scenarios
Mining Industry
Symons 4.25ft Shorthead Cone Crusher is widely used in metal mines and non-metal mines. It is mainly used for tertiary or quaternary crushing in mineral processing production lines.
• Metal ores: iron ore, copper ore, gold ore, silver ore, lead-zinc ore, etc.
• Non-metallic ores: feldspar, calcite, talc, quartz, kaolin, etc.
It can effectively reduce the particle size of ores, improve the grinding efficiency of the subsequent grinding section, and reduce the overall production energy consumption.
Quarry & Aggregate Production
In the quarry and aggregate industry, this machine is the core equipment for producing high-quality machine-made sand and gravel aggregates.
Suitable rocks: granite, basalt, diabase, limestone, dolomite, etc.
Applied projects: highway, railway, bridge, high-rise building, water conservancy, hydropower and other infrastructure constructions.
The uniform particle size and good grain shape produced by the shorthead cone crusher can greatly improve the strength and quality of concrete aggregates.
Building Materials & Construction Waste Recycling
The equipment is also used in cement plant raw material crushing, clinker crushing, and construction waste recycling projects. It can realize the reutilization of construction waste, reduce resource waste, conform to the development trend of green environmental protection, and bring considerable economic benefits to enterprises.
Advantages of Symons 4.25ft Shorthead Cone Crusher
Excellent Fine Crushing Effect
The shorthead cavity design with long parallel zone ensures that materials are fully crushed, the finished product has uniform particle size, low needle flake content, and good grain shape, which can directly meet high-standard aggregate requirements.
Stable Structure & Strong Reliability
The equipment adopts heavy-duty welded frame, forged steel main shaft, high-precision bowl bearing and durable gear transmission system. It can maintain stable operation under heavy load and harsh working conditions, with low failure rate and long service life.
Perfect Overload Protection System
The spring protection system can automatically adjust when encountering unbreakable materials, avoiding equipment jamming or component damage. This design greatly reduces the maintenance cost and downtime caused by accidents.
Low Operation & Maintenance Cost
The centralized lubrication system ensures sufficient lubrication and reduces component wear. The dry oil sealing system effectively prevents dust from entering the interior. High-manganese steel wear parts have long service life and are easy to replace, reducing the frequency of maintenance.
Successful Project Cases
Case 1: Granite Aggregate Production Line in Indonesia
Customer demand: 150 t/h granite fine crushing, finished product size 10–20 mm.
Equipment configured: Symons 4.25ft Shorthead Cone Crusher.
Application result: The equipment runs stably, with uniform particle size, high finished product ratio, low wear cost, and fully meets the customer's aggregate supply demand for local infrastructure projects.
Case 2: Copper Ore Tertiary Crushing in Zambia
Customer demand: 120 t/h copper ore fine crushing, used for mineral processing before grinding.
Equipment configured: Symons 4.25ft Shorthead Cone Crusher.
Application result: The equipment has strong adaptability to ore hardness, stable output, low energy consumption, and effectively improves the overall efficiency of the mineral processing plant.
Case 3: Limestone Aggregate Project in Saudi Arabia
Customer demand: 200 t/h limestone fine crushing for construction.
Equipment configured: Symons 4.25ft Shorthead Cone Crusher.
Application result: The equipment has high automation degree, simple operation, low maintenance workload, and the finished aggregates are widely used in local construction projects with good feedback.
Recommended Related Equipment
To provide customers with complete crushing solutions, we recommend the following supporting equipment:
1.Symons 4.25ft Standard Head Cone Crusher – for medium crushing
2.Symons 5.5ft Shorthead Cone Crusher – for large capacity fine crushing
3.PE600×900 Jaw Crusher – for primary coarse crushing
4.2YK1860 Vibrating Screen – for finished product classification
5.Mobile Crushing Plant– for flexible on-site crushing
Frequently Asked Questions (FAQ)
1. What is the difference between Shorthead and Standard Head Cone Crusher?
Shorthead cone crusher is designed for fine crushing, with smaller feed opening, finer discharge size and longer parallel zone. Standard head cone crusher is used for medium crushing, with larger feeding size and relatively coarser discharging size. Users can choose according to their process position and particle size requirements.
2. What materials can Symons 4.25ft Shorthead Cone Crusher process?
It is suitable for all kinds of medium and high hardness materials, such as granite, basalt, diabase, limestone, iron ore, copper ore, quartz, etc. It is not recommended for ultra-hard materials with extremely high abrasiveness to avoid accelerating wear parts loss.
3. How long is the service life of wear parts?
Under normal working conditions, the high-manganese steel mantle and concave can be used for 3–6 months. The specific life depends on material hardness, daily working hours and maintenance status. We can provide long-term supply of original wear parts.
About of Baichy Heavy Industry
Baichy Heavy Industry is a high-tech mining equipment company integrating R&D, manufacturing, sales, and after-sales service. Focusing on crushing, grinding, and mineral processing equipment, we provide professional solutions to our customers. We are ISO9001:2015 、certified, and our products include mobile crushing palnts, crawler crushing plant, construction waste crushing plants, jaw crushers, sand making machines, cone crushers, fine crushers, grinding mills, ball mills, etc., all with reliable performance to meet diverse project needs.
Our advantages:
• Professional pre-sales support: Free project design and comprehensive solutions to help you accurately select the right equipment;
• Comprehensive on-site service: Providing installation guidance and worker training to ensure smooth equipment commissioning;
• Reliable after-sales guarantee: A complete after-sales system, timely response to technical inquiries and equipment maintenance, ensuring long-term stable operation.
To protect your rights, please contact us through the following official channels for professional service:
Official Website Customer Service
https://wa.me/+8615093222637
Email: [email protected]
We are committed to providing high-quality equipment and full-cycle services to deliver comprehensive intelligent solutions for the global mining industry!
