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Verder (Shanghai) Instrumentation & Equipment Co., Ltd.

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BrandRetsch
OriginGermany
ModelMM500 Vario
Instrument TypeVibratory Ball Mill
Sample ApplicabilityHard, medium-hard, brittle, soft, elastic, and fibrous materials
Final Particle Size≤5 µm
Feed Particle Size≤8 mm
Batch Capacity6 × 20 mL
Maximum Frequency35 Hz
Processing Time Range0.1–99 h
Compatible Vial Sizes1.5–50 mL (including 1.5/2/5 mL Eppendorf tubes with adapters)
Grinding Jar MaterialsHardened steel, stainless steel, tungsten carbide, agate, zirconia, PTFE
ComplianceDesigned for ISO/IEC 17025-compliant laboratories
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BrandRetsch
OriginGermany
ModelMM500 NANO
Sample TypeHard materials
Final Particle Size~0.1 µm
Max Feed Size≤ 10 mm
Batch Capacity2 × 45 mL
Frequency Range3–35 Hz (180–2100 min⁻¹)
Power Input750 W
Dimensions (W×H×D)690 × 375 × 585 mm
Weight~60 kg
Protection ClassIP 30
ComplianceCE
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BrandRetsch
OriginGermany
ModelPM100
Instrument TypePlanetary Ball Mill
Sample SuitabilityHard, brittle, and medium-hard materials
Feed Size< 10 mm
Final Particle Size< 1 µm
Maximum Batch Volume1 × 220 mL (or 2 × 50 mL stacked)
Sun Wheel Speed100–650 rpm
Effective Sun Wheel Diameter141 mm
Drive Power750 W
Dimensions (W × H × D)630 × 468 × 415 mm
Net Weight~80 kg
Safety CertificationCE compliant
ComplianceDesigned to meet ISO 17025-relevant operational requirements for sample preparation in accredited laboratories
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BrandRetsch
OriginGermany
ModelSM400
Instrument TypeCutting Mill
Sample TypeSoft, medium-hard, elastic, fibrous, and heterogeneous materials
Maximum Feed Size< 170 × 220 mm
Final Particle Size Range1–20 mm
Sieve Aperture OptionsTrapezoidal holes (1.00 / 2.00 mm)
Grinding Chamber Volume~7.45 L
Rotor Diameter152 mm
Rotor Tip Speed2.25 m/s
Nominal Speed280 rpm (50/60 Hz)
Drive MotorThree-phase, 3 kW
Collection Capacity5 L container
Protection RatingIP54
Dimensions (W × H × D)695 × 1399 × 719 mm
Net Weight~180 kg
ComplianceCE-marked, designed and manufactured in accordance with EU Machinery Directive 2006/42/EC and Low Voltage Directive 2014/35/EU
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BrandRetsch
OriginGermany
ModelBB50
Crusher TypeJaw Crusher
Sample TypeHard and Brittle Materials
Feed Size< 40 mm
Final Particle Size (d90)< 0.5 mm
Output Granularity Range0.01–0.5 mm
Batch Capacity3 L
Drive Motor1100 W, Three-Phase Asynchronous Motor with Frequency Inverter
Jaw Speed550–950 min⁻¹ (adjustable)
Jaw Gap DisplayDigital
Jaw Motion ReversalYes
Zero-Point CalibrationOne-Touch Automated
Jaw Plate Materials5 Options (incl. ZrO₂, Stainless Steel, Hardened Steel, Tungsten Carbide, Anti-Heavy-Metal-Contamination Alloy)
Dust-Tight SealingYes
Maintenance-Free OperationYes
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BrandRetsch
OriginGermany
ModelSR200
Instrument TypeImpact Mill
Sample HardnessSoft to Medium-Hard
Max Feed Size≤15 mm
Final Particle Size≤80 µm
Throughput120 kg/h
Sieve Aperture Range0.01–0.5 mm
Motor Speed (50 Hz)2850 rpm
Peripheral Rotor Speed20.5 m/s
Drive Power1.1 kW
Chamber MaterialGrey Cast Iron
Receiving Container Volume5 L or 30 L
Dimensions (W×H×D, with base)560 × 1150 × 700 mm
Net Weight (with base)~57 kg
ComplianceCE certified
Safety FeaturesElectromagnetic brake (stopping time <0.5 s), splash-proof inlet/outlet design, interlocked access shielding
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BrandRetsch
OriginGermany
ModelZM200
Sample TypeHard, brittle, fibrous, and medium-hard materials
Feed Size< 10 mm
Final Particle Size≤ 40 µm
Sieve Cut-Off Range0.01–0.5 mm
Batch Capacity900 mL
Rotational Speed6,000–18,000 rpm
Peripheral Tip Speed30.9–92.8 m/s
Dimensions (W×H×D)410 × 515 × 365 mm
Net Weight~38 kg
ComplianceCE, RoHS-compliant design, dust-protected electronics, integrated electronic safety lock
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BrandRetsch
OriginGermany
ModelMM500
Instrument TypeBall Mill
Sample SuitabilityHard, Medium-Hard, Brittle, Fibrous, Elastic & Soft Materials
Feed Size≤ 10 mm
Final Particle Size< 100 nm
Batch Capacity2 × 45 mL
Operating Frequency3–35 Hz (180–2100 min⁻¹)
Grinding ModesDry, Wet & Cryogenic Grinding
Sealing PressureUp to 5 bar
Programmable SOPs12
Linked Programs4 (each up to 99 cycles)
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BrandRetsch
OriginGermany
ModelPM400MA
Instrument TypePlanetary Ball Mill
Sample ApplicabilityHard and Brittle Materials (e.g., Alloys, Carbides, Metals)
Final Particle Size≤1 µm
Feed Size<10 mm
Batch CapacityUp to 4 × 220 mL
Sun Wheel Diameter300 mm
DisplayLarge LED Digital Interface
Dimensions (W×H×D)836 × 1220 × 780 mm
Weight~290 kg
CertificationCE
Programmable Memory3 Preset Methods
Parameter Lock FunctionYes
Grinding Jar Volumes Available12, 25, 50, 80, 125, 250, 500 mL
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BrandRetsch
OriginGermany
ModelRS300
Instrument TypeDisc Vibratory Mill
Sample TypeHard, brittle, fibrous materials
Feed Size< 20 mm
Final Particle Size (d90)< 75 µm
Batch Volume35–2000 mL
Speed912 rpm
Power2200 W
Dimensions (off)1150 × 1400 × 810 mm (W × H × D)
Dimensions (operational)1150 × 2100 × 810 mm (W × H × D)
Net Weight~415 kg
Grinding PrincipleCombined impact and shear forces via 3D orbital vibration
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BrandRetsch
OriginGermany
ModelDM400
Instrument TypeDisc Mill
Sample SuitabilityMedium-hard to hard and brittle materials
Maximum Feed Size< 20 mm
Final Particle Size< 50 µm
Throughputup to 150 kg/h
Grinding Gap Adjustment Range0.1–5 mm (motorized, digital display)
Motor Power1.5 kW
DriveThree-phase AC geared motor
Speed440 min⁻¹ (50 Hz) / 528 min⁻¹ (60 Hz)
Receiving Container Volume2.5 L
Dimensions (W×H×D)520 × 630 × 1050 mm
Net Weight~240 kg
Protection ClassIP 55
ComplianceCE-marked
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BrandRetsch
OriginGermany
ModelRS200
Grinding PrincipleHorizontal circular vibration (700–1500 rpm)
Sample TypeHard and brittle materials
Feed Size≤ 8 mm
Final Particle Size≤ 20 µm
Batch Volume10–190 mL
Grinding Chamber Volume50–250 mL
Motor Power400/700 W (3-phase AC, pole-switching)
Safety FeaturesInterlocked lid, acoustic shielding, automatic agate detection & speed limitation
DisplayLarge LCD with single-button control
Dimensions (W×D×H)836 × 1220 × 780 mm
Weight~210 kg
Rated Power1500 W
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BrandRetsch
OriginGermany
ModelRM200
Grinding PrincipleMortar-and-pestle compression and shear
Sample TypeSoft, brittle, fibrous, pasty, or powdered materials
Feed Size≤ 8 mm
Final Particle Size< 10 µm
Batch Volume10–190 mL
Speed100 rpm (50/60 Hz)
Grinding Time0–99 min or continuous
Pestle PressureAdjustable via calibrated scale
ComplianceCE, EN 61000-6-2/-6-3, EN 61000-3-2/-3-3
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BrandRetsch
OriginGermany
ModelGM200
Sample TypeSoft to moderately hard, elastic, fibrous, moist/fatty/oily, dry
Max Feed Size40 mm
Final Particle Size<300 µm
Batch Volume (Standard Lid)700 mL
Chamber Volume (Standard Lid)1000 mL
Speed Range2,000–10,000 rpm (BOOST up to 14,000 rpm)
Motor Power~1000 W
DriveDigital intermittent motor
Programmable Methods8 SOPs, 4 sequential programs
ComplianceCE-certified
Enclosure RatingIP42
Dimensions (W×H×D)350 × 275 × 392 mm (open: 350 × 410 × 553 mm)
Weight~10 kg
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BrandRetsch
OriginGermany
ModelPM100 CM
Instrument TypePlanetary Ball Mill
Sample SuitabilityHard, brittle, fibrous, soft materials (dry or wet grinding)
Max. Feed Size< 10 mm
Final Particle Size< 0.1 µm (colloidal grinding)
Batch Volumeup to 1 × 220 mL
Grinding MechanismImpact and friction forces
Sun Wheel Speed100–650 rpm
Effective Sun Wheel Diameter141 mm
Relative Centrifugal Force (RCF)33.3 g
Grinding Jar Capacity Options12, 25, 50, 80, 125, 250, 500 mL
Jar MaterialsStainless steel, hardened steel, tungsten carbide, agate, sintered corundum, silicon nitride, zirconium oxide
Drive750 W three-phase AC motor with frequency inverter
Power Consumption~1250 VA
Dimensions (W × H × D)640 × 480 (780) × 420 mm
Net Weight~86 kg
Protection ClassIP 30
ComplianceCE-marked
PatentsDE 20307741 (counterweight), DE 20310654 (FFCS), DE 202008008473 (safety slider)
InterfaceRS-232 / RS-485
Programmable Modes10 stored protocols
Time ControlGrind, pause, reverse rotation — all digitally adjustable from 00:00:01 to 99:59:59
Jar Fixation“Comfort” type with safety locking mechanism
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BrandRetsch
OriginGermany
ModelEmax
Instrument TypeHigh-Energy Ball Mill
Sample SuitabilityHard, brittle, fibrous, and medium-hard materials
Feed Size< 5 mm
Final Particle Size (d90)< 80 nm
Batch Capacity2 × 45 mL (dual grinding stations)
Speed Range300–2000 rpm
CoolingIntegrated water-cooled grinding chamber with external chiller interface
Programmable Runtime00:01:00–99:59:99
Stored MethodsUp to 10 user-defined protocols
Drive Power2600 W
Dimensions (W×H×D)625 × 525 × 645 mm
Net Weight~120 kg
Grinding Jar MaterialsStainless steel, tungsten carbide, agate, zirconium oxide, PTFE-lined options available
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BrandRETSCH
OriginGermany
ModelBB 250
Instrument TypeJaw Crusher
Sample SuitabilityMedium-hard to hard, brittle materials
Max. Feed Size< 120 × 90 mm
Final Particle Size< 2 mm
Adjustable Crushing Gap0–30 mm (graduated scale, zero-point calibrated)
Throughput Capacityup to 300 kg/h
Batch Volume10 L
Grinding Chamber Liner MaterialsManganese steel, stainless steel 316L, NiHard 4, tungsten carbide, heavy-metal-free grinding steel
Jaw Plate Width120 × 90 mm
Wear IndicatorYes (down to −10 mm)
Feed HopperSpring-damped, front-access, removable
Optional AccessoriesDust extraction interface, central lubrication system, continuous-feed base frame
DriveThree-phase motor, 3.0 kW
Power SupplyVariable voltage, three-phase
Protection RatingIP 55
Dimensions (W × H × D)695 × 1399 × 719 mm
Net Weight~350 kg
ComplianceCE-marked, designed and manufactured in accordance with EU Machinery Directive 2006/42/EC and EN 61000-6-2/-6-4 electromagnetic compatibility standards
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BrandRetsch
OriginGermany
ModelTwister
Instrument TypeCyclone Mill
Maximum Feed Size< 10 mm
Final Particle Size< 250 µm
Batch Volume< 250 mL
Rotational Speeds10,000 / 12,000 / 14,000 rpm
Rotor Tip Speed52 / 62 / 72 m/s
Rotor Diameter98.5 mm
Sieve Aperture Options1 mm, 2 mm
Motor Power900 W
Dimensions (W×H×D)449 × 427 × 283 mm
Net Weight14 kg
ComplianceCE
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BrandRetsch
OriginGermany
ModelBB200
Crusher TypeJaw Crusher
Sample TypeHard, brittle, and medium-hard materials
Max. Feed Size< 90 mm
Final Particle Size (d90)< 2 mm
Throughput300 kg/h
Jaw Plate Dimensions100 × 100 mm
Adjustable Gap Range0–30 mm
Gap IndicationAnalog scale
Receiving Container Volume5 L
Motor Power1500 W
Dimensions (W × H × D)450 × 1160 × 900 mm
Net Weight~300 kg
ComplianceCE certified
Optional FeaturesDust extraction interface, reversible funnel, central lubrication kit, mounting frame
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BrandRetsch
OriginGermany
ModelXRD-Mill McCrone
Grinding PrincipleLinear Impact and Planar Shear
Sample Capacity2–4 mL (typical), up to 160 mL (batch)
Feed Size≤ 0.5 mm
Final Particle Size10 µm (d₅₀, typical)
Grinding Vessel125 mL polypropylene jar with polyethylene lid (seal-free design)
Grinding Media48 cylindrical media (agate, zirconia, or alumina)
Grinding Time Range3–30 min (optimized for XRD)
Power Adjustment4-step variable amplitude
Operation ModesDry grinding and wet grinding
ComplianceDesigned for ISO/IEC 17025-compliant labs
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BrandRetsch
OriginGermany
ModelGM300
Motor Power1.1 kW continuous / >3 kW peak
Speed Range500–4000 rpm (100 rpm increments)
Grinding Chamber Volume5000 mL (reducible to 4000–4500 mL with gravity lid)
Max Feed Size<130 mm
Final Particle Size<300 µm
Batch Capacity4500 mL (with gravity lid)
Grinding Time5 s – 3 min (digital timer)
ComplianceCE, IP20
Materials in ContactStainless steel 1.4034 blades, stainless steel 1.4435 container, PVDF knife holder, EPDM/FKM seals
SterilizationAutoclavable components
OptionalCryo-grinding kit with vented cryo-lid, dry ice compatibility
Programmable SOPs10 stored methods
DriveInverter-controlled three-phase AC motor
Dimensions (W×H×D)440 × 340 × 440 mm
Net Weight~30 kg
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BrandRetsch
OriginGermany
ModelSM300
Drive Power3 kW
Adjustable Speed Range700–3000 rpm
Feed Sizeup to 60 × 80 mm
Final Particle Size0.25–20 mm (via interchangeable bottom sieves)
Throughput Capacityup to 5 L per batch
Sample TypeSoft to medium-hard, heat-sensitive, and non-metallic materials
Thermal LoadLow during operation
CleaningTool-free access to rotor knives and sieve plates
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BrandRetsch
OriginGermany
ModelMM500 control
Instrument TypePlanetary Ball Mill
Sample CompatibilityCryogenic, Dry & Wet Grinding
Maximum Feed Size≤ 10 mm
Final Particle Sizedown to ~0.1 µm
Batch Volume Options50 / 80 / 125 mL
Temperature Control Range–100 °C to +100 °C
Operating Frequencyup to 30 Hz
Cooling/Heating InterfaceIntegrated Heat-Exchange Platform with External Chiller or Liquid Nitrogen (cryoPad optional)
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BrandRETSCH
OriginGermany
ModelPM 300
Instrument TypePlanetary Ball Mill
Sample ApplicabilitySoft, Hard, Brittle, Fibrous (Dry/Wet Grinding)
Max Feed Size< 10 mm
Final Particle Size< 0.1 µm (colloidal grinding)
Batch Capacityup to 2 × 220 mL
Sun Wheel Speed50–800 rpm
Effective Sun Wheel Diameter180 mm
Gravitational Forceup to 64 g
Number of Grinding Stations2
Jar Volume Options12–500 mL (stackable for 12/25/50/80 mL)
Grinding Media MaterialsHardened Stainless Steel, Tungsten Carbide, Agate, Sintered Alumina, Zirconium Oxide
DriveFrequency-Controlled Three-Phase AC Motor (2.5 kW)
Power Supply200–240 V, 50/60 Hz, Single-Phase
Dimensions (W×H×D)745 × 525 × 580 mm
Net Weight~118 kg
Protection ClassIP 20
ComplianceCE Certified
Optional AccessoriesGrindControl (temperature & pressure monitoring), Aeration Lids, Safety Closure Devices
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