Used Balluff Measurement Equipment for sale (43,456)
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Listing
Burgdorf
6,796 km
Shrinking equipment
KALLFASSKC 5040/450 Universal
Call
Condition: repair required (used), Year of construction: 1999, functionality: not functional, KALLFASS KC5040/450 universal machine, manufactured in 1999, complete with operating manual, electrical wiring diagram, and parts list.
The machine can be used as a source of spare parts or, with some skill, be restored for further use.
Equipment and condition can be seen in the attached photos.
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The price is ex works, unpacked, and excluding VAT.
If you have any questions or require additional detailed photos, please do not hesitate to contact us.
Listing
Germany
6,760 km
Grain Laboratory Equipment
Perten/Kornservice/MIM/Schopper/Pfeuffer1400/MLN
Year of construction: 1998, condition: ready for operation (used), Various old but fully functional measuring and testing devices from a grain laboratory are available. 1) Sample cleaner A/S Rationel Kornservice Sample Cleaner MLN, weight: approx. 60kg. 2) Laboratory mill MIM 3100. 3) Hectoliter weight Louis Schopper with scale and weights. 4) Grain moisture meter Pfeuffer HOH Express HE 90, year of manufacture: 1998, measuring time: approx. 30s. 5) Laboratory mill Perten LM 3100. Documentation available. An on-site inspection is possible. Package sale preferred, however individual sale is possible.
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Listing
Besigheim
6,840 km
Length measuring device ASB
HECHT AGLängenmessgerät ASB
Call
Condition: new, Year of construction: 2026, Length measuring device ASB
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- Freely selectable setpoint
- Switchover from absolute to relative measurement
- Easy readability thanks to digital display
- Automatic display shut-off
- Low installation effort
Technical data
Length measuring device ASB
Measuring range: ASB: 1,000 mm - 6,000 mm
Accuracy: +/- 0.1 mm over 3,000 mm
Resolution: ± 0.01 mm

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+44 20 806 810 84
+44 20 806 810 84
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*per listing / month
Listing
Besigheim
6,840 km
Measuring table DesQ II 2,500 mm x 1,000 mm
HECHT AGMesstisch DesQ II
Call
Condition: as good as new (ex-display), Year of construction: 2025, functionality: fully functional, input voltage: 230 V, travel distance X-axis: 2,500 mm, travel distance Y-axis: 1,000 mm, travel distance Z-axis: 65 mm, workpiece length (max.): 2,500 mm, workpiece height (max.): 65 mm, workpiece width (max.): 1,000 mm, Equipment: documentation/manual, Stock machine – subject to prior sale!
Tactile 3-axis measuring table for fast and precise measurement of flat workpieces.
Measuring range:
X = 2,500 mm / Y = 1,000 mm / Z = 65 mm
Operation | Control | Operating system: 15” touchscreen | HECHT DesQ II software | Windows
Measuring range: X = 2,500 mm / Y = 1,000 mm / Z = 65 mm
Accuracy: Absolute accuracy X/Y +/- 0.10 mm
Typical repeatability X/Y +/- 0.02 mm
Relative accuracy Z +/- 0.05 mm
Typical repeatability Z +/- 0.02 mm
Resolution 0.01 mm
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Measurement:
⦁ Length, width, thickness (relative) ⦁ X/Y distances
⦁ Angularity
⦁ Parallelism
⦁ Borehole position X/Y
⦁ Borehole diameter
⦁ Borehole depth (relative)
⦁ Radii / diameter
⦁ Groove position
⦁ Groove depth (relative)
⦁ Fold position
⦁ Fold depth (relative)
⦁ X/Y/Z position of horizontal bores
⦁ Depth of horizontal bores (relative)
Measuring program:
8-point measurement for 4-sided parts (e.g. rectangle, parallelogram, or trapezoid)
Procedure: 8 points of the workpiece are scanned (two points each on every line at the corners)
Result: Display of 2 x length (top, bottom), 2 x width (right, left), 4 x angle
Protocol: When target values and tolerance specifications are entered, a target/actual comparison is created with deviations and displayed in a table.
Storage of the measurement results as a PDF (protocol) or in an SQL database for statistical analysis.
Inspection and documentation of the manufacturing status in the production process, after cutting, after edging or after drilling the workpieces, depending on the value-added process.
Vacuum system (Venturi principle)
6 vacuum suction cups integrated in the measuring field fix the workpiece during the measuring process.
Technical data:
Dimensions (L x W x H): approx. 2,950 mm x 1,050 mm x 2,090 mm
Weight: approx. 450 kg
Power connection: 230 V
Compressed air connection: 6 bar
Air consumption: 90 l/min
Operation/Control 17” Touchscreen
HECHT DesQ II software
Windows 11
Listing
Besigheim
6,840 km
Automatic measuring table Opto-DesQ Vmax.
HECHT AGMesstisch Opto-DesQ Vmax
Call
Condition: as good as new (ex-display), Year of construction: 2025, functionality: fully functional, input voltage: 230 V, measuring range X-axis: 2,750 mm, measuring range Y-axis: 1,250 mm, measuring range Z-axis: 85 mm, overall weight: 2,600 kg, Measuring range: 2,750 x 1,250 mm
Demonstration machine – subject to prior sale
- Operating system: Windows 11
For measuring external dimensions and performing one-sided inspections of vertical and horizontal boreholes in plate-shaped workpieces.
APPLICATION AREA:
Tooling aid: Measurement of the first production part
Sample inspection: Measurement of samples
MEASUREMENT CRITERIA:
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Dimensions: Length, width, angle
Borehole, vertical: Position, diameter, depth, borehole spacing
Borehole, horizontal: Position, diameter, depth, distance to the top of the plate. (NOTE: Test pins or inserted dowels are required).
Groove: Edge distance, width, depth
Radius: Center point position, radius
Flange: Width, depth
Recesses: Width, edge distance
Technical data:
Workpiece length (X-axis) min./max.: 180 mm – 2,750 mm
Workpiece width (Y-axis) min./max.: 50 mm – 1,250 mm
(Note: the measurement of vertical and/or horizontal boreholes as well as grooves and flanges on the Y-axis is possible up to the position 1,150 mm)
Workpiece thickness (Z-axis) min./max.: 5 mm – 85 mm
NOTE: Other sizes available on request.
Accuracy: +/- 0.1 mm Resolution: 0.01 mm (NOTE: Consistent lighting conditions are required to maintain accuracy - independent of daylight)
Measuring plane: High-precision, ground granite plate 3,200 x 1,340 x 150 mm Working height above floor: approx. 1,000 mm +/- 50 mm
Space required approx. L/W/H: approx. 5,000 mm / 2,000 mm / 1,700 mm
Weight approx.: 2,400 kg + control cabinet including control panel approx. 200 kg
Total electrical connection: 2500 W
Compressed air connection: 6 bar
Operating side: left
Operating voltage: 230 V / 16 A – (CEE7/7)
Network connection: RJ45
Ambient temperature: max. 35 degrees Celsius
(NOTE: At higher temperatures, an air conditioning unit in the control cabinet is recommended – available as an option.)
Subject to technical changes.
The above performance data assumes that suitable workpieces are used.
Scope of supply:
⦁ Automatic measuring table with 2-axis servo drive
⦁ Automatic camera height positioning
⦁ 1 x Software license CAD4U and Hecht interface for creating measurement programs on a PC in the preparation area
⦁ 19" PC with CAD4U software license and interface for creating measurement programs, current software version Results and driver for measurement program execution, image processing software
⦁ Camera, lens and lighting for image acquisition
⦁ Operating system Windows Ultimate 64-bit
⦁ Rittal PC cabinet 600x1600x650 mm (W x H x D)
⦁ Test pins for measuring the lateral boreholes: 10 pieces each with diameters 5, 6, 8
⦁ 4 x right-angle brackets for black parts
⦁ SQL Express database installed on the machine computer
Languages:
The operating software is available in the following languages:
German, English, French, Italian, Spanish, Flemish, Polish, Lithuanian, Russian and Chinese. Other languages available on request.
SAFETY AND PROTECTION DEVICES
EMERGENCY STOP switch
All machines for EU member states with CE marking according to EC Machinery Directive 2006/42/EC
Technical documentation stored on PC
The measuring table must be completely separated by a protective fence.
This and other protective devices are not included in the scope of supply.
Listing
Bruchsal
6,890 km
Measuring system/SMW 3000x500 mm
SMW3000x500mm
Call
Condition: ready for operation (used), MEASURING CALLIPER / SLIDE CALIPER / NEW - UNUSED
SMW 3000x500mm
Measuring length approx. 3000mm
Jaw length approx. 500mm
Pyddl
Vernier scale 1/20mm according to factory standard
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Scale and slide made of aluminum profile
Measuring jaws made of steel - rust-resistant and hardened
Glare-free reading
Weight approx. 3.8 kg
Incl. transport case
Listing
Langenfeld (Rheinland)
7,003 km
Coordinate measuring machine
Keyence XM-5000 inkl. Laptop,transport case, tripod
Call
Condition: used, functionality: unexamined, With this offer, you are purchasing a second-hand ‘Keyence XM-5000’ coordinate measuring machine
Items for sale:
1x Keyence XM-5000 with the following accessories
Includes a laptop with the relevant software
Includes a carrying case
Includes a battery charging station
Includes a tripod
Condition:
This listing is for a second-hand device, which may show signs of wear (minor scratches or discolouration).
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The unit has been tested to ensure it is in working order
Packaging and dispatch:
You are welcome to view the unit during our business hours. Please arrange an appointment to do so!
Seaworthy packaging and worldwide dispatch available on request!
A functional test will be recorded on video for you prior to dispatch or collection.
For further information, please feel free to contact us directly.
Listing
Langenfeld (Rheinland)
7,003 km
Coordinate measuring machine
Keyence XM-1200defective, spare parts
Call
Condition: defective spare-parts repository (used), functionality: limited functionality, In this listing, you are purchasing a faulty ‘Keyence XM-1200’ coordinate measuring machine
Item for sale:
1x Keyence XM-1200 with the following accessories
including the accessories shown in the photos
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Condition:
This listing is for a second-hand device, which may show signs of wear
(minor scratches or discolouration).
The device is not in working order
Packaging and dispatch:
You are welcome to view the device during our business hours. Please arrange an appointment to do so!
Sea-worthy packaging and worldwide dispatch available on request!
A functional test will be recorded on video for you prior to dispatch or collection.
For further information, you are of course welcome to contact us directly.
Listing
Matelica (MC)
6,541 km
Measuring Machines
HEXAGONROMER ABSOLUTE ARM 7330
Call
Year of construction: 2016, condition: ready for operation (used), - USED - 3D MEASURING MACHINE
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NOTE: PORTABLE 6-AXIS 3D MEASURING ARM, MAX DIAMETER 3000mm, WITH PIECE TOUCH DETECTOR, TRESTLE AND MAGNETIC BASE
Listing
Weilheim an der Teck
6,816 km
Coordinate measuring machine
Carl Zeiss IMT GmbHPrismo Mass 12/18/10 VAST Gold
Call
Condition: like new (used), Year of construction: 2021, functionality: fully functional, measuring range X-axis: 1,200 mm, measuring range Y-axis: 1,800 mm, measuring range Z-axis: 1,000 mm, Zeiss CNC Coordinate Measuring Machine Prismo Mass VAST GOLD
Year of manufacture: 2021
Last calibration: 02/2025
Measuring range: X = 1200 mm, Y = 1800 mm, Z = 1000 mm
In technically and optically new condition
The machine was located in a climate-controlled precision measuring room
Device features, equipment:
C99 control system with BP26_SE control panel
Automatic temperature compensation
VAST GOLD sensor technology
9-position probe changer magazine
Reference probe
Temperature probe
Probe changer plate, 7 positions
Calibration sphere
HP Z4 workstation with monitor
Calypso Basic 2022 software
Options: Curve module, QDAS converter, and PiWeb Reporting
Further accessories and options available
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Available for immediate delivery
Listing
Ennepetal
6,975 km
Measuring Plate
ZEISS
Call
Condition: used, Year of construction: 2000, length 2750 mm
width 1400 mm
height 340 mm
total power requirement 0 kW
weight of the machine ca. 3 t
dimensions of the machine ca. 2750 x 1400 x 340 mm
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Marble table as a surface plate. It was the bottom part of a Zeiss measuring
machine. Size is 2750 x 1400 x 340 mm.
Listing
Hamburg
6,807 km
Coordinate measuring machine
Zett Mess
Call
Condition: ready for operation (used), Year of construction: 1990, Immediately available from prototype construction:
Coordinate measuring machine, Zett Mess
Plates and 4 measuring beams, manufactured in 1990
Electronics and measuring system newly installed in 2020
Plate dimensions: 12,000 x 3,100 mm
Measuring range X/Y/Z: 12,000 / 3,100 / 2,500 mm
Service from the successor company, Zett Mess, is available
All accessories included
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Price: Euro 27,500.00 plus VAT, ex works
Listing
Eisenbach (Hochschwarzwald)
6,909 km
Measuring system
HommelT2000
Call
Condition: good (used), Surface roughness measuring device HOMMEL, consisting of: HOMMEL Tester T 2000 (device from the 1980s), HOMMEL Printer P 2000, HOMMEL stylus LV-50E.
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Listing
Eisenbach (Hochschwarzwald)
6,909 km
External measuring device
StudenrothBü-Fox
Call
Condition: good (used), External measuring device STUDENROTH Bü-Fix.
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Listing
Eisenbach (Hochschwarzwald)
6,909 km
External measuring device
StudenrothBü-Fix
Call
Condition: good (used), External measuring device STUDENROTH Bü-Fix, with measuring probe HEIDENHAIN MT25B, including digital display HEIDENHAIN.
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Listing
Stade
6,841 km
Other equipment
RYOBIspare parts for Ryobi (new)
Call
Condition: used, technical details: new parts
special accessories original parts
machine Ryobi mm
Big stock of new and original Ryobi parts for all offset presses
Just asking for with spare parts number and model of the machine
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Big Discount possible!
Listing
Eisenbach (Hochschwarzwald)
6,909 km
Coordinate measuring machine
HexagonOptiv Classic 321 GL
Call
Condition: good (used), Year of construction: 2013, Coordinate measuring machine HEXAGON Optiv Classic 321 GL, serial number 6K012-3, with computer DELL Precision T3500, Intel Xeon processor, TESA Bugnon 38 remote control, purchased in 2013, last calibration 09/2017.
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Listing
Kolbuszowa
5,955 km
Measuring system
Prewi
Call
Condition: used, For sale: PREWI industrial measuring table designed for dimension control of furniture components, panels, and carpentry parts.
Technical data:
- Measuring area: 2800 × 1050 mm, Z = 65 mm
- Digital readout: HEIDENHAIN ND 5023 3X
- Measurement in 3 axes
- Stable industrial construction
- Complete guides and measuring system
- Accuracy: Absolute accuracy X/Y +/- 0.10 mm
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- Typical repeatability X/Y +/- 0.02 mm
- Relative accuracy Z +/- 0.05 mm
- Typical repeatability Z +/- 0.02 mm
- Resolution: 0.01 mm
Condition:
- Machine is in working order
- Inspection possible before purchase
- Digital readout functions correctly
- No technical documentation available
Applications:
- Dimension control of furniture panels
- Measurement of furniture fronts
- Verification of components after CNC machining
- Quality control of production
The machine is currently in a production facility and is ready for further operation.
Inspection and testing of the machine are possible on-site by prior arrangement.
For technical questions regarding the measuring table, please call Andrzej at 789 487 841.
Listing
Mindelheim
6,742 km
Labeling equipment
BBK SondermaschinenbauRapid SL 250 MSM
Call
Condition: like new (used), Year of construction: 2014, functionality: fully functional, machine/vehicle number: 14200229, Equipment: documentation/manual, The labeller is equipped with a Domino V 220i thermal transfer printer. Both are in like-new condition.
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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.
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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
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
Langenfeld (Rheinland)
7,003 km
Measuring system
Keyence VL-500ready to use
Call
Condition: used, functionality: fully functional, In this listing, you are purchasing a second-hand ‘Keyence VL-500’ 3D coordinate measuring machine
Items for sale:
1x Keyence VL-500 with the following features
Includes software
Includes additional software
Includes a laptop for operation
Includes a calibration plate
Ready for immediate use
Condition:
This listing is for a second-hand device, which may show signs of wear
(minor scratches or discolouration).
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The unit has been tested to ensure it is in working order
Packaging and dispatch:
You are welcome to view the unit during our business hours. Please arrange an appointment to do so!
Seaworthy packaging and worldwide dispatch available on request!
A functional test will be recorded on video for you prior to dispatch or collection.
For further information, you are of course welcome to contact us directly.
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.
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- 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)
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
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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:
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
Call
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.
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.
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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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