Used Tool Preheating Equipment for sale (66,930)
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Listing
Zheng Zhou Shi
3,684 km
Crushing equipment
MINGYUAN Double rotor hammer crusherDouble stage hammer crusher
Call
Condition: new, power: 90 kW (122.37 HP), Year of construction: 2026, A double rotor hammer crusher is a type of crusher in which two rotors are mounted on a single shaft, combined to form a spinning rotor. The double rotor arrangement enhances the crushing capabilities and provides a more efficient and reliable crusher design compared to single rotor crushers.
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Here are some key features and aspects of a double rotor hammer crusher:
1. Two Rotors: As the name suggests, the crusher has two rotors that rotate in opposite directions on a common shaft. This dual rotor configuration allows for increased impact and crushing power.
2. High Capacity: The dual rotor design enables the crusher to handle larger feed sizes and higher capacity compared to single rotor crushers. It is suitable for crushing materials with high hardness and large sizes.
3. Versatility: Double rotor hammer crushers are versatile and can be used in various applications, including the reduction of limestone, gypsum, coal, and other similar materials in the mining, cement, and building materials industries.
4. Impact Crushing: The primary mechanism of crushing in a double rotor hammer crusher is through the impact of the hammers against the material. The material is fed into the crusher, and the high-speed rotating hammers impact and shatter the particles.
5. Adjustable Gap Settings: These crushers often have adjustable gap settings between the rotors and the impact bars, allowing control over the final particle size.
6. Durability: The robust design of the double rotor hammer crusher makes it durable and capable of handling tough materials and continuous operation.
7. Reduced Wear: The dual rotor arrangement can help distribute wear more evenly across the hammers and other wear parts, potentially extending the overall lifespan of the crusher.
Typical Technical Specifications
While exact numbers vary by manufacturer, these are the standard ranges for industrial models:
Model (Rotor Size),Max Feed Size,Output Size,Capacity (t/h),Total Motor Power
600 × 400,≤110 mm,≤3 mm,10 – 15,18.5+18.5 kW
800 × 600,≤120 mm,≤3 mm,40 – 50,45+45 kW
800 × 800,≤180 mm,≤3 mm,50 – 60,45+55 kW
1000 × 800,≤180 mm,≤3 mm,70 – 80,75+55 kW
1100 × 1000,≤200 mm,≤3 mm,70 – 100,90+110 kW
1400 × 1200,≤200 mm,≤3 mm,90 – 110,132+160 kW
For more details about double stage hammer crusher, or double rotor crusher, welcome to leave us a message, our team will get back to you at the earlist.
Listing
Kazanlak
5,529 km
Tool and cutter grinder
WALTERHelitronic Basic
Call
Condition: excellent (used), Year of construction: 2013, operating hours: 32,269 h, functionality: fully functional, machine/vehicle number: 2067-2091, WALTER Helitronic Basic 2013
For sale is Walter Helitronic Basic CNC tool and cutter grinding machine.
It is in excellent working condition.
Machine is under power and can be inspected by appointment.
Price on request, loading on truck included.
Possibility of shipping Worldwide.
TECHNICAL CHARACTERISTICS
WALTER Helitronic Basic 2013
No. 2067-2091
Working hours 32269 [h]
CNC control FANUC 310i
Software: Tool Studio Version 3.5
Number of axes 5
Travel path: X= 470mm Y=330mm Z=640mm
Spindle rotation speed: 10500 rpm
Traversing feeds X, Y and Z axes 15000 [mmmin]
A axis 360 [°]
C axis +- 200 [°]
Max. workpiece lenght peripheral grinding 350 [mm]
Max. workpiece lenght end face grinding 280 [mm]
Max. grinding diameter 320 [mm]
Max. grinding diameter with automated work table 290 [mm]
Grinding spindle attachment NCT
Grinding spindle diameter 70 [mm]
Max. diameter grinding wheel 150 [mm]
Max. part weight in part holder headstock 20 [Kg]
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Coolant pump pressure 7 [bars]
Collant pump flow rate 80 [lmin]
Lubrication tank capacity 350 [l]
Supply voltage 400 [V]
Grinding spindle motor power: 7 kW
Tool holder: ISO 50
Weight: 4500kg
EQUIPMENT INCLUDED
x1 Software TOOL STUDIO 3.5
x1 RENISHAW tool probe
x1 DSL AIR TECHNOLOGY AES-SIGMA 20 type oil mist extractor
x1 lubrication tank
x1 paper band filtration unit
x1 GRUNDFOS coolant pump
x1 machine parameter backup
x3 technical manuals (paper format)
x1 technical documentation (CD-ROM format)
Listing
Kazanlak
5,529 km
High precision cutting tool measuring
KITOTECCT-12000-D
Call
Year of construction: 2021, condition: excellent (used), functionality: fully functional, machine/vehicle number: 4104064175, KITOTEC CT-12000-D high-precision cutting tool measuring machine (2021)
KITOTEC CT-12000-D is universal high-precision measuring device for all cases:
suitable for directly measuring of the special angles of drill, tap, end mill, reamer, inserts or saw, such as orthogonal rake, relief, helix, tool cutting edge angle, end cutting edge angle, pitch, core diameter, chisel edge, chisel edge angle relief, angle axial, radius centre measurement, crosshairs, simple and rotatable, chip angle and radial clearance angle.
Measuring length 250 mm .
Swivelling around 280 degrees with 300 mm sliding mounting plate.
Dowel system can be repositioned.
Measurement software Metric MT 9.02. The pixel resolution in the highest zoom level with conversion lens 0.5x is 2 microns.
Included is Rollomatic Concentricity Pro with adapter plate.
- Zoom system 12x with adapter 0,67x
with angled optical system
- attachment lense 0,5x
- double guide rail system in Z and Y axis
- Z axis 170 mm – pitch 1 mm
with resolution, resolution 0.001 mm
- X axis 100 mm – pitch 1 mm
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- Y axis 250 mm – pitch 5 mm (ball screw spindle)
with measuring system resolution 0.001 mm
- turning axis 280° with 150 mm with V-bloc,
and rear stop, small V-bloc for smaller tools
- LED cold light source with slot ring light
and diffuser – movable
- double LED spot light with goose neck arms
- back light, parallel with holder movable
blue for automatic measuring functions
- measuring software Metric MT 9.02
- interface to read out XZ axis to software
- incl. NUC-PC 4K WIN 10 GB

Get information now
+44 20 806 810 84
+44 20 806 810 84
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*per listing / month
Listing
Zheng Zhou Shi
3,684 km
Crushing equipment
Stone crushing production lineStone crushing screening plant
Call
Condition: new, functionality: fully functional, Year of construction: 2026, A stone crushing plant for sand and aggregate making is a facility where stones and rocks are crushed into smaller pieces or gravel. It typically includes several stages of crushing and screening to produce various sizes and grades of sand and aggregate materials, which are essential in construction, landscaping, and other applications. Here's an introduction to the components and processes involved in a typical stone crushing plant:
### Components of a Stone Crushing Plant
1. Primary Crusher:
- Purpose: The primary crusher, often a jaw crusher or gyratory crusher, initially breaks down large rocks into smaller pieces.
- Function: It handles raw materials from the quarry or mine and prepares them for further processing.
2. Secondary Crusher:
- Purpose: A secondary crusher, such as a cone crusher or impact crusher, further reduces the size of the crushed stones.
- Function: It refines the material after primary crushing, producing smaller and more uniform-sized aggregates.
3. Tertiary Crusher (Optional):
- Purpose: In some configurations, a tertiary crusher like a vertical shaft impactor (VSI) may be used for shaping and fine crushing.
- Function: It produces finely crushed materials for specific applications, such as concrete production or road base.
4. Screening Equipment:
- Purpose: Screening equipment like vibrating screens or trommel screens separates the crushed materials into different sizes.
- Function: It classifies the aggregates into various grades according to size, ensuring uniformity and meeting specifications.
5. Conveyor Systems:
- Purpose: Conveyor belts transport materials between different stages of crushing and screening.
- Function: They ensure efficient material handling and continuous operation within the plant.
6. Washing Equipment (Optional):
- Purpose: Washing equipment, such as sand washers or scrubbers, may be used to remove impurities from sand and aggregate products.
- Function: It improves the quality of the final products by cleaning them and removing fines or contaminants.
### Processes Involved
- Primary Crushing: Large rocks are fed into the primary crusher and reduced to a manageable size.
- Secondary Crushing: The crushed materials from the primary crusher are further processed by secondary crushers to achieve the desired aggregate sizes.
- Screening: The crushed and sized materials are screened to separate them into different sizes and grades.
- Material Handling: Conveyor systems transport materials between different stages of the crushing and screening process.
Final Product Handling:Finished products, such as sand and various sizes of aggregates, are stored or loaded for transport to customers or construction sites.
Applications
- Construction: Used in the production of concrete, asphalt, and road base materials.
- Landscaping: Provides decorative and functional aggregates for gardens, pathways, and driveways.
infrastructure: Essential for building foundations, drainage systems, and structural fill.
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As for the capacity we have 30 t/h, 30-50 t/h, 50-100 t/h, 100-150 t/h, 150-200 t/h, 200-300 t/h, 300-500 t/h, and both stationary crushing plant and mobile crushing plant are available for option.
Listing
Austria
6,310 km
Press Brake Tooling
ROLLERIOberwerkzeug P115.88.R06
Call
Condition: new, neu
00821
prompt, Zwischenverkauf v
1210 €
1
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805 mm
88°, R=0.6MM H=115MM, Split into left horn section 100/370/10/15/20/40/50/100/100 mm, right horn section, made from 42CrMo4 tool steel, induction-hardened to 54-60 HRC,polished
Listing
Brno-město
6,304 km
Tool milling machine
TOS ČelákoviceFNGJ 20
Call
Condition: excellent (used), functionality: fully functional, Table mm 300 x 600
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Axes mm 450 x 300 x 350
taper in spindle ISO 40
spindle revolutions rpm 50 - 2500
Machine dimensions: mm 1485 x 1475 x 1680 mm
Machine weight kg 1350
Listing
Turkey
5,298 km
Crushing equipment
FABO Fixed Crusher500 TPH
Call
Condition: new, functionality: fully functional, color: other, Year of construction: 2026, This stationary crushing and screening plant is designed to meet the needs of asphalt and concrete aggregates with high capacity and superior quality. With a production capacity of 500 tons per hour, the plant stands out in terms of both efficiency and product quality thanks to its modern engineering approach and optimized process flow. The feeder bunker and intermediate screen system in the plant's feeding unit ensure the controlled and balanced transfer of raw material to the crushing line. This ensures a continuous and stable production flow throughout the system, maximizing equipment performance. The CLK 130 jaw crusher, with its high strength and powerful crushing capability, plays a critical role in the initial stage of the process by effectively reducing large-sized material. Supported by an under-jaw vibro feeder, the system regulates the material flow, providing homogeneous feeding to the secondary impact crusher group. The positioning of all these units on a single platform and with a beltless flow principle saves space and offers ease of maintenance and operation. This innovative approach also contributes to reducing operating costs by increasing energy efficiency.
The TK150 tertiary crusher and VSI 900 vertical shaft crushers, located in the advanced crushing stage of the plant, enable the production of cubic and high-quality aggregates, which are particularly needed in asphalt and concrete production. Thanks to this equipment, the particle shape and granulometry of the product are obtained in accordance with international standards, and the final product quality is significantly increased.
The three horizontal screens in the system enable the precise classification of aggregates of different sizes, offering a variety of products to meet customer needs. Thanks to the screening efficiency, maximum product recovery is achieved with minimum waste, and the overall performance of the plant is optimized.
This high-capacity crushing and screening plant, with its robust equipment structure, innovative design approach, and high-quality-oriented production philosophy, will make significant contributions to the region's infrastructure projects. Standing out as a sustainable, economical, and high-performance solution in both asphalt and concrete aggregate production, the plant fully meets the requirements of the modern mining and construction sectors.
MAIN EQUIPMENT OF THE PLANT:
50 M3 FEEDING BUNKER
PRE-SCREEN
CLK-130 JAW CRUSHER 1300x1100 MM
HDK-1115 IMPACT CRUSHER 1200X1500 MM
VSI-900 VERTICAL SHAFT CRUSHER CLOSED ROTOR
TK-150 TERTIARY CRUSHER 1200X1500 MM
HORIZONTAL SCREENS
STOCK BUNKERS
CONVEYOR BELTS
CONTROL CABINET AND AUTOMATION SYSTEM
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Listing
Trittau
6,782 km
Compressed air tools
BAND-ITS750 Air Tool
Call
Condition: used, Year of construction: 2003, pressure max. 8,24 BAR
Receiver 2,8 L
Temperature range max. 50°C - min. 0°C °C
In our opinion, the machine is in good used condition and can be inspected under power by appointment.
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Accessories, tools, and clamping devices shown are only included in the scope of delivery
if noted in the additional information.
Subject to changes and errors in the technical data and information, as well as
subject to prior sale!
Listing
Sonnenbühl
6,844 km
Tool grinder
WalterHELITRONIC RAPTOR
Call
Condition: like new (used), Year of construction: 2021, functionality: fully functional, CNC tool grinding machine Walter Helitronic Raptor
- Year of manufacture: 2021
- Fanuc control with Toolstudio
- X-axis travel: 460 mm
- Y-axis travel: 320 mm
- Z-axis travel: 660 mm
- Spindle power: 11.5 kW
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- Up to 3 grinding wheels per spindle end
Listing
Nanjing
4,152 km
A/B/C/D/E station punch and dies
CNSTAMPThick turret punch tool
Call
Condition: new, functionality: fully functional, Thick turret punch tool for Amada, Lvd, Finn-power, Euromac, Yawei, JFY
Original style punch compatiable for Amada/Mate guide holder
Quick adjustable style compatiable for Mate/Wilson 90 guide holder
Standard shape as Round, rectangle, Square, Ob-long, triangle
Special shape, emboss tool, countersink tool, lance & form tool, bridge tool, louvre tool, blank out tool, dimple tool, etc.
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Listing
Babenhausen
6,860 km
Shrinking equipment
minipack-torreMinima
Call
Condition: good (used), functionality: fully functional, type of input current: AC, input voltage: 230 V, input frequency: 50 Hz, heating capacity: 1.2 kW (1.63 HP), Packaging machine Minipack Minima
Chamber shrink wrapping machine
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Minipack with base frame
Capacity up to 250 cycles/hour
Connection 230 V
Used machine
Visit our large showroom!
Listing
Sonnenbühl
6,844 km
Tool measuring machine
ZollerTitan
Call
Condition: like new (used), Year of construction: 2019, functionality: fully functional, Zoller Titan tool measuring machine:
- Year of manufacture: 2019
- Software: titan/pilot 3.0
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- Max. tool length (Z-axis) = 550 mm
- Max. tool diameter = 260 mm
- Tool holder: SK40, KSK63, etc., as required
Listing
Root
6,901 km
Tools for deephole boring machine
Toolsdeep hole machine
Call
Condition: good (used), Tools , drills will come without tool cabinet.
Last picture, only come tolls without tool holders from up side of tool trolley. Tool trolley not come
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Listing
Sankt Leon-Rot
6,882 km
Tool grinder
TacchellaProflex 3 C1 LR/R-B
Call
Condition: like new (used), Year of construction: 2023, functionality: fully functional, For sale: 4 x Tacchella PROFLEX C3 / PROFLEX 3 C1 LR/R-B CNC external/internal cylindrical grinding machines.
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All four machines are from the year 2023 and are equipped with Siemens SINUMERIK ONE CNC controls.
They feature hydrostatic guides, a CNC B-axis, an LR/R-B grinding head configuration, Marposs measuring/process monitoring, AE gap crash monitoring, grinding wheel balancing system, workpiece spindle, tailstock, external and internal cylindrical grinding capabilities, and automatic workpiece handling.
The machines are designed for medium to large-sized workpieces. According to the PROFLEX C3 parameters, the maximum grinding diameter is up to 600 mm, the maximum workpiece weight between centers is up to 400 kg, the distance between centers is 800 – 2,100 mm, and the maximum grinding length is 400 – 1,600 mm.
Clean note in the offer:
Listing
Kusel
6,971 km
Mirror and equipment column with external groove
SICK2045643
Call
Condition: new, Quantity: 2 units
Mirror and equipment column with external groove
Item No.: 2045643
SICK
Unused item from warehouse clearance
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Listing
Wiefelstede
6,930 km
SK40 milling tool holders, 13 pieces
verschiedeneverschiedene Ausführungen
Call
Condition: good (used), Tool holder, milling chuck, collet chuck, collet chuck, chuck, milling tool, adapter, clamping unit, tool holder, collet sleeves
-Milling tool holders: SK40 13 pieces
-Type: various designs, see photos
-Price/Fee: complete
-Transport dimensions: 400/400/H80 mm
-Total weight: 24.5 kg
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Listing
Hörsching
6,472 km
Crushing equipment
ForusFORUS SE 250
Call
Condition: used, power: 185 kW (251.53 HP), gearing type: automatic, fuel type: diesel, first registration: 01/2017, emission class: euro4, The Forus SE 250 (2017) is a powerful two-shaft pre-shredder, specially designed for processing various materials such as household waste, commercial waste, waste wood, green cuttings, electronic scrap, film, and paper. With its robust design and versatile equipment, it is ideal for use in recycling companies, composting plants, and by agricultural contractors. Technical data: Drive: Diesel engine: Volvo TAD8, 185 kW (251 HP), EU Stage IV Alternatively: Electric motor with 132 kW Shredding unit: Two rotors with a diameter of 570 mm Multifunctional unit (asynchronous) or triangle blades (synchronous) Number of blades: 65 (multifunctional) or 40 or 80 (triangle blades) Rotor speed: 5–30 rpm (multifunctional) or 14–26 rpm (triangle blades) Throughput (depending on material): Household waste: up to 25 t/h Waste wood: up to 20 t/h Commercial waste: up to 12 t/h Green cuttings: up to 15 t/h Biomass: up to 50 t/h Final grain sizes: 150–500 mm, depending on selected breaker bar Dimensions: Working position (L×W×H): 10,000 × 2,500 × 3,300 mm Transport position (L×W×H): 7,800 × 2,500 × 2,500 mm Weight: approx. 15,000 Equipment & options: Hydraulically raisable and lowerable overband magnet Hydraulically adjustable breaker bar (type A1–A4) Radio remote control for all functions Large loading hopper for easy filling Galvanized conveyor frame Optional: crawler chassis Areas of application: The Forus SE 250 is excellent for: Shredding household and commercial waste Processing waste wood, chipboard, and MDF boards Composting green cuttings and rootstocks Preparation of biomass for energy production Recycling of electronic waste, film, and paper
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Listing
Zheng Zhou Shi
3,684 km
Crushing equipment
Mingyuan Dry and Wet Ball MillCustomerizable Model for ball mill plant
Call
Condition: new, functionality: fully functional, Year of construction: 2026, Dry and Wet Ball Mill: Structure, Operation, and Technical Details
A ball mill is a fundamental grinding device used in mineral processing, cement manufacturing, chemical production, and other industrial applications. It works by rotating a cylindrical shell filled with grinding media—usually steel balls—causing impact and friction that reduce materials to fine powder. Based on the grinding environment, ball mills are classified into dry and wet types, each suited for specific materials and process requirements.
Working Principle
Both dry and wet ball mills operate on the same mechanical principle. The rotating cylinder, driven by a motor through a gear system, lifts the grinding media and material along the inner wall. As the rotation continues, the balls fall under gravity, striking and grinding the material. The difference lies in the presence or absence of a liquid medium during grinding.
Dry Ball Mill
A dry ball mill is used when the material must remain moisture-free or when water could affect product quality. It is commonly applied in cement clinker, limestone, quartz, and refractory material grinding. The discharge can be either grate type or overflow type, depending on the desired fineness.
Technical Features:
Feeding size: ≤25 mm
Discharge size: 0.075–0.4 mm
Capacity: 0.65–90 t/h
Liner material: High manganese steel or wear-resistant alloy
Drive system: Gear-driven or direct-coupled motor
Dust control: Equipped with air exhaust and dust collector
Advantages:
Suitable for materials sensitive to moisture
No drying process required after grinding
Lower corrosion risk and simpler maintenance
Easier material classification and separation
Limitations:
Dry grinding produces more dust and heat, requiring efficient ventilation and dust collection systems.
Wet Ball Mill
A wet ball mill operates with water or another liquid medium added to the material. The slurry formed during grinding improves efficiency by reducing friction and preventing excessive heat buildup. It is widely used in ore beneficiation, ceramics, and chemical industries.
Technical Features:
Feeding size: ≤25 mm
Discharge size: 0.074–0.2 mm
Capacity: 0.65–615 t/h
Liner material: Rubber or high-chromium steel
Discharge method: Overflow or grate type
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Auxiliary equipment: Classifier, pump, and thickener for slurry circulation
Advantages:
Higher grinding efficiency and finer particle size
Reduced dust and noise levels
Continuous operation suitable for beneficiation circuits
Better control of particle uniformity
Limitations:
Requires drying if the final product must be in powder form and involves more complex slurry handling.
The selection between dry and wet grinding depends on the material characteristics, downstream process, and environmental conditions. Dry mills are preferred for materials that must stay moisture-free, while wet mills are ideal for fine grinding and slurry-based processes.
Conclusion
Dry and wet ball mills share the same mechanical structure but differ in their grinding environment and application scope. The dry type offers simplicity and low maintenance for moisture-sensitive materials, while the wet type provides higher efficiency and finer output for mineral and chemical processing. Understanding their technical parameters and operational differences ensures optimal equipment selection, improved productivity, and reliable performance in industrial grinding operations.
Listing
Hattingen
6,987 km
Tool presetter
DMG MICROSETVIVA 720
Call
Condition: used, Year of construction: 2008, measuring range X-axis 320 mm
measuring range Z-axis 720 mm
- - - - - - - - -
Tool presetter | DMG MICROSET - VIVA 720
The tool presetter is in a well-maintained condition.
Please refer to further technical details in the attachement of the offer.
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- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
#Tags: VIVA720 | VIVA-720
Listing
Wola Morawicka
6,045 km
Driven tool holders CNC VDI50 DIN 1809
MIMATIC, EMAG
Call
Condition: ready for operation (used), For sale: chucks from well-known manufacturers. VDI50 DIN1809 shank (fin type). The price listed is per unit. All details are shown in the pictures. Shipping costs will be calculated separately, depending on the number of chucks ordered. Please feel free to contact us.
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Listing
Karlsbad
6,889 km
Tool holder package
INDEXWerkzeughalter VDI 30
Call
Condition: good (used), Tool package 23 pieces
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various driven and rigid tool holders VDI 30
were mounted on Index C 200
Trust Seal
Dealers certified through Machineseeker

Listing
Zheng Zhou Shi
3,684 km
Crushing equipment
Hammer crusher /Hammer milllimestone, coal gangue,concrete crusher
Call
Condition: new, power: 55 kW (74.78 HP), Year of construction: 2026, A hammer crusher is a machine that uses high-speed rotating hammers to crush and break materials into smaller pieces. It is commonly used in various industries, including mining, cement, construction, metallurgy, and chemical processing. The basic principle of a hammer crusher involves a central rotor with hammers or blades that rotate and impact the material being crushed against a hard surface.
Here are the key features and components of a typical hammer crusher:
1. Rotor:
- The rotor is a central component of the hammer crusher. It usually consists of a shaft with multiple discs or hammers attached.
- The rotor's rotation causes the hammers to swing outward, impacting the material.
2. Hammers:
- Hammers are the striking or crushing elements attached to the rotor. They can be fixed or pivotally attached.
- The material is crushed as the hammers impact it, generating kinetic energy.
3. Casing or Housing:
- The casing or housing encloses the rotor and hammers, providing structural support and safety.
- It also serves to contain the crushed material and direct it to the desired discharge point.
4. Grate Bars or Screens:
- Positioned at the bottom of the crusher casing, grate bars or screens control the size of the crushed material by allowing smaller particles to pass through while keeping larger ones inside for further crushing.
5. Impact Plate:
- Located near the bottom of the crusher, the impact plate absorbs the impact energy generated by the hammers and prevents excessive wear on the casing.
6. Drive System:
- The hammer crusher is powered by a motor connected to the rotor through a drive belt or coupling.
- The motor provides the necessary power to rotate the rotor, enabling the hammers to crush the material.
7. Adjustable Discharge:
- Some hammer crushers feature an adjustable discharge, allowing users to control the size of the crushed material by adjusting the gap between the impact plate and the hammers.
8. Applications:
- Hammer crushers are used for crushing a variety of materials, including coal, limestone, gypsum, aggregates, and various minerals.
- They are commonly employed in the mining industry for primary and secondary crushing of ore.
- In the cement industry, hammer crushers are used to crush limestone and other materials before they are mixed into the raw meal.
9. Maintenance and Safety:
- Regular maintenance is essential to ensure the efficient operation of a hammer crusher. This includes checking and replacing worn hammers, inspecting the rotor, and lubricating moving parts.
- Safety features, such as access doors and safety guards, are typically incorporated to prevent accidents during operation and maintenance.
Technical Specifications (Typical MINGYUAN Series)
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Model Category,Max Feed Size,Capacity (t/h),Motor Power (kW),Rotor Speed (rpm)
Small (PC-400), ≤100mm, 5 – 10, 11, "1,000"
Medium (PC-800),≤200mm, 20 – 50, 55, 750 – 900
Heavy (PC-1200),≤350mm, 80 – 110, 132 – 160, 600 – 750
Heavy Hammer,"≤1,200mm", "500 – 1,000+ ","400 – 1,000" ,Variable
Listing
Zheng Zhou Shi
3,684 km
Crushing equipment
Spring & Hydraulic cone crusherSpring & Compound&Hydraulic cone crusher
Call
Condition: new, functionality: fully functional, fuel type: electric, Year of construction: 2026, Spring & Hydraulic Cone Crusher: Design, Operation, and Technical Insights
Cone crushers are vital in mining, metallurgy, and aggregate production, designed for secondary and tertiary crushing of hard and medium-hard materials. Among the most common types are the spring cone crusher and the hydraulic cone crusher, each offering distinct advantages in structure, performance, and control.
Spring Cone Crusher
The spring cone crusher is a traditional design that uses mechanical spring systems for overload protection. When uncrushable material enters the crushing chamber, the spring mechanism allows the bowl liner to move downward, preventing damage to the crusher. Once the foreign object passes, the springs restore the original position, ensuring continuous operation.
Structural Composition:
Main frame and base assembly
Eccentric shaft and transmission system
Fixed and moving cones (mantle and concave)
Spring and adjustment mechanism
Working Principle:
Material is fed into the crushing chamber and compressed between the mantle and concave. The laminated crushing principle ensures that particles are crushed by both impact and pressure, producing uniform and well-shaped aggregates.
Technical Highlights:
Feed size: ≤300 mm
Discharge size: 3–60 mm
Capacity: 30–700 t/h
Motor power: 75–400 kW
Advantages: Simple structure, low maintenance cost, stable performance, and reliable overload protection.
Applications:
Widely used in crushing granite, basalt, iron ore, copper ore, and limestone. It is suitable for medium-scale operations where cost efficiency and durability are priorities.
Hydraulic Cone Crusher
The hydraulic cone crusher is an advanced evolution of the spring design, integrating hydraulic systems for improved automation, safety, and precision. It replaces the mechanical spring system with hydraulic cylinders that control the discharge opening and provide overload protection.
Structural Composition:
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Main frame and eccentric assembly
Hydraulic cylinders and control system
Crushing chamber with optimized liner design
Automatic lubrication and hydraulic adjustment units
Working Principle:
The hydraulic system adjusts the discharge opening and releases pressure automatically when uncrushable material enters. This prevents mechanical damage and allows the crusher to resume operation quickly. The combination of high-speed eccentric motion and optimized chamber geometry enhances crushing efficiency and product quality.
Technical Highlights:
Feed size: ≤320 mm
Discharge size: 3–50 mm
Capacity: 45–1200 t/h
Motor power: 90–630 kW
Advantages: Automatic cavity cleaning, precise control, high crushing ratio, and superior particle shape.
Applications:
Ideal for large-scale mining, aggregate production, and high-demand crushing lines requiring consistent output and minimal downtime.
Comparative Overview
Both crushers operate on the same compression principle but differ in control and automation. The spring cone crusher offers simplicity and cost-effectiveness, making it suitable for stable working conditions. The hydraulic cone crusher provides advanced control, faster adjustment, and higher efficiency, ideal for modern, large-capacity plants.
Listing
Zheng Zhou Shi
3,684 km
Crushing equipment
Mingyuan Stone & rock impact crusherImpact crusher for sand gravel crushing
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Condition: new, functionality: fully functional, power: 75 kW (101.97 HP), Year of construction: 2025, Impact Crusher: Structure, Operation, and Technical Specifications
An impact crusher is a high-efficiency crushing machine widely used in mining, cement, construction, and recycling industries. It is designed to crush materials by utilizing the energy of impact rather than pressure, making it ideal for medium-hard and soft materials such as limestone, gypsum, coal, and concrete aggregates. Its ability to produce uniform, cubic-shaped particles makes it a preferred choice for aggregate production and fine crushing applications.
Working Principle
The impact crusher operates on a simple yet powerful principle: material is fed into the crushing chamber and struck by high-speed rotating blow bars mounted on a rotor. The kinetic energy from the rotor transfers to the material, causing it to break upon collision with the impact plates (also known as breaker plates). The crushed material rebounds within the chamber for secondary impacts until it reaches the desired size and exits through the discharge opening.
The process involves:
Primary Impact: Material is hit by blow bars and thrown against the impact plates.
Secondary Impact: Rebounded fragments collide again with the rotor or other particles, achieving finer crushing and better shape.
Structural Composition
An impact crusher consists of several key components that ensure efficient operation and durability:
Rotor Assembly: The core component, equipped with blow bars that deliver high-speed impact energy.
Impact Plates (Aprons): Adjustable plates that control the crushing gap and final product size.
Feed Inlet and Discharge Outlet: Designed for smooth material flow and uniform discharge.
Frame and Housing: Heavy-duty welded structure providing stability and vibration resistance.
Adjusting Device: Hydraulic or mechanical system for controlling the gap between rotor and impact plates.
Safety Mechanism: Hydraulic opening system for easy maintenance and overload protection.
Technical Highlights
Feed size: ≤500 mm
Discharge size: 0–60 mm (adjustable)
Capacity: 30–800 t/h
Motor power: 45–560 kW
Rotor speed: 500–1500 rpm
Performance Features:
High Crushing Efficiency: The high-speed rotor and optimized chamber design ensure strong impact force and high reduction ratio.
Excellent Particle Shape: Produces cubic, uniform aggregates suitable for concrete and asphalt production.
Adjustable Output Size: Hydraulic or mechanical adjustment allows precise control of product size.
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Easy Maintenance: Replaceable blow bars and liners with quick access doors simplify servicing.
Versatile Applications: Suitable for primary, secondary, and tertiary crushing in various industries.
Types of Impact Crushers
Horizontal Shaft Impact (HSI) Crusher:
Uses a horizontal rotor to deliver impact energy. Ideal for soft to medium-hard materials and widely used in aggregate and recycling applications.
Conclusion
The impact crusher combines high-speed impact energy with a robust structural design to deliver efficient, reliable, and versatile crushing performance. Its ability to produce well-shaped aggregates, adjustable output sizes, and low maintenance requirements make it indispensable in modern crushing systems. Whether in mining, construction, or recycling, the impact crusher remains a key machine for achieving high productivity and superior material quality.
Listing
Zheng Zhou Shi
3,684 km
Construction/Building debris Recycling
Construction & Demolition RecyclingConstruction Waste Recycling Equipment
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Condition: new, functionality: fully functional, power: 260 kW (353.50 HP), fuel type: electric, color: dark red, overall weight: 42,000 kg, operation weight: 42,000 kg, chain condition: 100 %, axle configuration: 3 axles, Year of construction: 2026, The construction industry is moving away from the "build-demolish-dump" cycle and toward Urban Mining. At the heart of this shift is the Mobile Stone Crusher, a powerhouse designed to turn piles of jagged concrete and brick into high-quality recycled aggregate right on the job site.
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## 1. The Engineering Logic: From Waste to Wealth
In a traditional setup, demolition waste is hauled to a landfill—a process that is expensive, carbon-heavy, and wasteful. A mobile crusher flips the script. It brings the factory to the waste. By processing materials on-site, contractors save on transport costs and produce "Road Base" or "Sub-base" materials immediately.
### Key Components of a Mobile C&D Plant:
* Vibrating Feeder: Uses a "Grizzly" bar system to pre-screen fines (dirt/sand) so the crusher only works on the big stuff.
* Crushing Unit: Usually a Jaw Crusher (for primary compression) or an Impact Crusher (for better grain shape and higher reduction ratios).
* Magnetic Separator: This is the "secret sauce" for C&D waste. It pulls out rebar and scrap metal that would otherwise contaminate the recycled aggregate.
* Discharge Conveyor: Transports the finished product to a stockpile.
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## 2. Technical Specifications & Performance
When evaluating these machines, "Throughput" ($TPH$ or Tons Per Hour) is the metric that matters. For C&D recycling, the machine must handle unpredictable feed sizes and varied material hardness.
### Typical Technical Specifications Table
| Feature | Specification Range | Why it matters |
| --- | --- | --- |
| Throughput | 100 – 500 $t/h$ | Determines project timeline efficiency. |
| Max Feed Size | 500mm – 1,100mm | Dictates if you need a hydraulic breaker first. |
| Power Source | Diesel-Electric or Hydraulic | Dual power (Electric) is better for urban noise/emissions. |
| Crusher Type | Jaw or Impact | Impactors provide a more "cubic" final product. |
| Mobility | Crawler Tracks | Essential for moving over uneven rubble piles. |
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## 3. The "C&D" Specialization
Recycling construction waste isn't just about "breaking rocks." It’s about cleaning material. Modern mobile units are equipped with:
1. Over-belt Magnets: Specifically designed to lift heavy steel reinforcement bars (rebar) out of the crushed concrete flow.
2. Dust Suppression: High-pressure misting systems to keep neighbors happy and workers healthy in tight urban environments.
3. Active Pre-screening: Removing sticky soil or asphalt fines before they enter the crushing chamber to prevent "plugging."
> The Insight: Using a mobile crusher can reduce project carbon footprints by up to 40% simply by eliminating the "truck-in, truck-out" logistics of aggregate management.
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## 4. Maintenance and Longevity
Because C&D waste is highly abrasive (and often contains "surprises" like wood or plastic), maintenance is non-negotiable.
* Jaw Plates: Must be flipped or replaced regularly to maintain the "Closed Side Setting" (CSS), which determines the size of your output.
* Blow Bars: In impact crushers, these are the high-wear items that take the brunt of the force.
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