Cone Hydraulic Crusher

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Product Details

Heavy-Duty Hydraulic Cone Crusher for Hard Rock Mining

The Hydraulic Cone Crusher is an indispensable, high-efficiency machine in modern mineral processing. Engineered specifically for secondary and tertiary crushing, this powerful Secondary Rock Crusher excels at processing the hardest and most abrasive ores, such as quartz-vein gold, copper ore, iron ore, and solid granite.

Unlike impact crushers that suffer rapid wear when handling hard materials, our Hard Rock Cone Crusher utilizes an advanced laminar (inter-particle) crushing principle. This not only significantly reduces the wear on the manganese steel liners but also ensures a highly uniform, cubical product size, preparing the perfect feed for your Ball Mill or HPGR.

Equipped with a state-of-the-art hydraulic control and automatic lubrication system, this Mining Cone Crusher provides unmatched reliability, rapid tramp iron release, and easy adjustment of the discharge setting, drastically minimizing unplanned downtime.

Heavy-duty Industrial Hydraulic Cone Crusher for hard rock mining

Why Choose Our Hydraulic Cone Crusher?

Intelligent Hydraulic System: Features hydraulic cavity clearing and automatic tramp iron release. If uncrushable metal enters the chamber, the hydraulic system automatically opens the discharge port to let it pass, then instantly resets to the original setting without stopping the machine.
Laminar Crushing Action: Optimizes the crushing chamber to force rocks to crush against other rocks (inter-particle crushing). This yields a much higher percentage of cubical products and minimizes wear on the mantle and concave.
High Productivity & Low OPEX: Designed with a heavy-duty forged main shaft and premium bearings to withstand massive crushing forces, significantly extending the lifecycle of the equipment and lowering operating expenses.
Push-Button Adjustment: The hydraulic motor allows operators to adjust the closed side setting (CSS) remotely and precisely, ensuring consistent product size on the fly.

How a Cone Crusher Works (Working Principle)

The crushing action of a cone crusher is continuous, utilizing the eccentric motion of an internal cone against an outer bowl.

Material Entry: Pre-crushed ore from a Jaw Crusher is fed into the top of the crushing chamber.
Eccentric Motion: The electric motor drives the eccentric sleeve to rotate. This forces the main shaft and the crushing cone (mantle) to swing in a gyratory pendulum motion.
Squeezing & Bending: As the mantle swings closer to the stationary outer ring (concave), the rocks are fiercely squeezed, bent, and crushed. When the mantle swings away, the crushed rocks fall lower into the chamber.
Continuous Discharge: The material is crushed several times as it moves down the V-shaped chamber until it is small enough to pass through the bottom discharge opening.

Cone Crusher internal mantle and concave assembly

Applications in Mineral Processing

Our cone crushers are the go-to solution for processing hard, highly abrasive materials:

Hard Rock Mining: Essential for the secondary and tertiary crushing of gold ore, copper ore, iron ore, and molybdenum.
Aggregate Production: Crushing hard basalt, granite, and river pebbles for high-grade construction aggregate.
Metallurgical Plants: Preparing optimized fine feed for downstream grinding and flotation circuits.

Technical Specifications (PY Series)

We provide three main cavity types: PYB (Standard for Secondary Crushing), PYZ (Medium for Tertiary Crushing), and PYD (Short-Head for Fine Crushing).

Model	Max Feed Size (mm)	Discharge Range (mm)	Capacity (t/h)	Motor Power (kW)	Weight (t)
PYB-600	65	12 - 25	12 - 25	30	5.5
PYD-600	35	2 - 13	5 - 23	30	5.5
PYB-900	115	15 - 50	50 - 90	55	11.2
PYZ-900	60	5 - 20	20 - 65	55	11.2
PYD-900	50	3 - 13	15 - 50	55	11.3
PYB-1200	145	20 - 50	110 - 168	110	24.7
PYZ-1200	100	8 - 25	42 - 135	110	25
PYD-1200	50	3 - 15	18 - 105	110	25.3
PYB-1750	215	25 - 50	280 - 480	160	50.3
PYZ-1750	185	10 - 30	115 - 320	160	50.3
PYD-1750	85	5 - 15	75 - 230	160	50.2
PYB-2200	300	30 - 60	590 - 1000	260 - 280	80
PYZ-2200	230	10 - 30	200 - 580	260 - 280	80
PYD-2200	100	5 - 15	120 - 370	260 - 280	80

Frequently Asked Questions (FAQ)

Q1: How do I choose between a Cone Crusher and an Impact Crusher?

A: The rule of thumb in mining is based on rock hardness. For hard and abrasive rocks (like quartz, gold ore, granite), you must use a Cone Crusher to prevent excessive wear costs. For medium-soft or non-abrasive rocks (like limestone) where a perfect cubical shape is the priority, an Impact Crusher is usually preferred.

Q2: Where does the hydraulic cone crusher sit in a crushing circuit?

A: It is normally utilized as a secondary or tertiary crusher. Raw ore is first broken down by a Jaw Crusher. The output from the jaw is then fed into the Cone Crusher to reduce it further before it enters the fine grinding stage (e.g., a Ball Mill).

Q3: What does the hydraulic system actually do?

A: The hydraulic system serves three massive functions: 1) It allows you to adjust the discharge gap instantly at the push of a button. 2) It provides hydraulic protection—if uncrushable iron falls into the chamber, the hydraulic cylinders yield, letting the iron pass to prevent shaft damage. 3) It easily clears the crushing cavity if the machine stops under a full load.

Secondary cone rock crusher installed at a mine site

Cone Crusher parts and hydraulic system details

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