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Shanghai Jiubin Instrument Co., Ltd.

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BrandJiubin Instruments
ModelJB-120
TypeAutomatic Mortar Grinder
Sample TypeHard, Brittle Solids
Output Particle Size≥ 0.5 mm
Mortar Diameter120 mm
Pestle Rotation Speed1–120 rpm
Mortar Rotation Speed10 rpm
Pestle Motor Power40 W
Construction MaterialsAgate or Alumina Mortar & Pestle
Dimensions (L×W×H)320 × 240 × 630 mm
Weight15 kg
VoltageAC 220 V
Programmable RuntimeYes
ComplianceCE-marked for laboratory use (IEC 61010-1), GLP-compatible operation log
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BrandJiubin
ModelJB-200
OriginShanghai, China
Grinding Bowl MaterialAgate
Pestle MaterialAgate
Bowl Diameter200 mm
Bowl Depth63 mm
Max Sample Capacity500 g per batch
Pestle Speed1–150 rpm (adjustable)
Bowl Speed10 rpm
Pestle Power60 W
Bowl Power40 W
Grinding Time Range1–999 min (programmable)
Final Particle Size0.01–0.5 mm
Dimensions (L×W×H)500 × 500 × 920 mm
Weight40 kg
Voltage220 V, 50/60 Hz
ApplicationHard & brittle solid samples only
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BrandJiubin Instruments
OriginShanghai, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelJB-400
Instrument TypeMortar Grinder
Sample SuitabilityHard & Brittle Solids
Output Particle Size0.01–0.5 mm
Batch Capacity5 L
Mortar Diameter400 mm
Mortar Depth200 mm
Pestle Rotational Speed1–180 rpm (adjustable)
Grinding Time Range1–999 min (programmable)
Mortar MaterialAlumina Ceramic (99.5% Al₂O₃)
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BrandJiubin
OriginShanghai, China
ModelJB-220
Instrument TypeMortar Grinder
Sample ApplicabilityHard, brittle, soft, sticky, moist, or paste-like materials
Maximum Feed Size≤ 10 mm
Final Particle Size~10 µm
Batch Volume10–230 mL
Operation ModesDry grinding, wet grinding, cryogenic grinding
Pressure AdjustmentGraduated scale with real-time load display
Grinding Time Resolution1-second precision
SafetyInterlocked safety guard with automatic shutdown
MotorHigh-torque, low-noise geared motor
SealingDust-tight grinding chamber
IlluminationIntegrated LED lighting with observation window
Grinding Kit Options7 material-compatible sets (e.g., agate, stainless steel, tungsten carbide, zirconia, PTFE, ceramic, hardened steel)
MountingTool-free plug-in mortar and pestle assembly
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BrandJiubin
OriginShanghai, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelJB-400
Instrument TypeMortar Grinder
Sample SuitabilityHard and Brittle Solids
Output Particle Size0.01–0.5 mm
Batch Capacity5 L
Mortar Diameter400 mm
Mortar Depth200 mm
Pestle Rotational Speed1–180 rpm (adjustable)
Grinding Time Range1–999 min (programmable)
Mortar MaterialAlumina (99% Al₂O₃)
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BrandJiubin
OriginShanghai, China
ModelJB-160
Grinding Chamber Diameter160 mm
Grinding Chamber Depth50 mm
Batch Capacity300 g
Feed Particle Size< 15 mm
Final Particle Sizedown to micrometer (µm) range, sub-micron achievable
Pestle Rotation Speed1–150 rpm (adjustable)
Mortar Rotation Speed10 rpm
Pestle Motor Power60 W
Mortar Motor Power40 W
Grinding Time Range1–999 min (programmable)
Dimensions (L×W×H)500 × 500 × 920 mm
Weight40 kg
Voltage220 V, 50/60 Hz
Grinding Media MaterialNatural Agate
ComplianceDesigned for GLP-compliant laboratories
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BrandJiubin Instruments
ModelJB-120
Grinding Bowl Diameter120 mm
Batch Capacity100 g per cycle
Pestle Rotation Speed1–100 rpm (adjustable)
Mortar Rotation Speed10 rpm
Pestle Motor Power25 W
Mortar Motor Power10 W
Grinding Time Range1–999 min (programmable)
Dimensions (L×W×H)310 × 240 × 580 mm
Weight18 kg
Voltage220 V, 50/60 Hz
Bowl & Pestle MaterialNatural Agate
OriginShanghai, China
Equipment TypeLaboratory Mortar Grinder
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BrandJiubin
ModelJB-400 Series
OriginShanghai, China
Equipment TypeMortar Grinder
Sample TypeHard & Brittle Solids
Output Particle Size0.01–0.5 mm
Batch Capacity5 L
Mortar Diameter400 mm
Mortar Depth200 mm
Pestle Speed1–180 rpm (adjustable)
Grinding Time Range1–999 min (programmable)
Mortar MaterialAlumina (99.5% Al₂O₃)
Pestle ConfigurationTriple-Pestle Design
ComplianceDesigned for GLP-compliant lab environments
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BrandJByq
OriginShanghai, China
ModelJB-250A
Grinding Bowl Diameter250 mm
Grinding Bowl Depth100 mm
Mortar Rotation Speed10 rpm
Pestle Rotation Speed1–150 rpm (adjustable)
Pestle Power60 W
Mortar Power60 W
Bowl & Pestle MaterialAlumina Ceramic
Grinding Time Range1–999 min (programmable)
Dimensions (L×W×H)400 × 400 × 820 mm
Net Weight35 kg
Dust Cover Options2 types
Sample CompatibilityHard, brittle, and heat-sensitive materials
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BrandJiubin
ModelJB-400
TypeMortar Grinder
Sample CompatibilityHard & Brittle Solids
Maximum Batch Capacity5000 g
Output Particle Size0.01–0.5 mm (10–500 µm)
Mortar Bowl Diameter400 mm
Pestle Rotation Speed1–180 rpm (adjustable)
Mortar Rotation Speed10 rpm
Pestle Motor Power120 W
Mortar Motor Power60 W
Grinding Time Range1–999 min (programmable)
Bowl & Pestle MaterialAlumina (99.5% Al₂O₃)
Dimensions (L×W×H)600 × 690 × 1110 mm
Net Weight18 kg
Voltage220 V, 50/60 Hz
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BrandJiubin
ModelJB-250A
OriginShanghai, China
TypeMortar-and-Pestle Grinder
Sample HardnessUnrestricted (Suitable for Ultra-Hard Materials)
Max Feed Size≤0.5 mm
Final Particle Size<10 µm (Sub-micron to Nanoscale Distribution)
Batch Capacity550 g
Mortar Diameter250 mm
Pestle Speed120 rpm
Mortar Speed10 rpm
Pestle Motor Power60 W
Mortar Motor Power40 W
Mortar MaterialHigh-Alumina Ceramic (Al₂O₃ ≥92%)
Pestle Tip MaterialHigh-Alumina Ceramic
Programmable RuntimeYes
Dimensions (L×W×H)500 × 500 × 920 mm
Net Weight35 kg
Voltage220 V, 50/60 Hz
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BrandJiubin
OriginShanghai, China
Manufacturer TypeAuthorized Distributor
Product CategoryDomestic
ModelJB-400
Instrument TypeMortar Grinder
Sample ApplicabilityHard and Brittle Materials
Final Particle Size< 0.01 mm
Batch Capacity5 L
Drive SystemVariable-Speed Motor
Grinding MediaCeramic Mortar & Pestles (3-Pestle Configuration)
ActuationPneumatic Lift Mechanism
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BrandJiubin
OriginShanghai, China
ModelJB-120
Instrument TypeMortar Grinder
Sample SuitabilityHard & Brittle Materials
Maximum Feed Size<15 mm
Final Particle Size<10 µm
Batch Capacity30 mL
Grinding MediaNatural Agate Mortar and Pestle
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BrandJiubin Instruments
ModelJB-200
TypeAgate Mortar Grinder
Sample CompatibilityHard, brittle solids (e.g., metal oxides, pigments, inorganic powders)
Output Particle Size≥0.5 mm (adjustable down to sub-micron range via extended processing)
Mortar Diameter120 mm
Max Batch Capacity100 g per cycle
Pestle Rotation Speed1–100 rpm (stepless adjustable)
Mortar Rotation Speed10 rpm
Pestle Motor Power25 W
Mortar Motor Power10 W
Grinding Time Range1–999 min (programmable)
Dimensions (L×W×H)310 × 240 × 580 mm
Net Weight18 kg
Input VoltageAC 220 V, 50/60 Hz
Grinding MediaNatural agate (mortar and pestle)
ComplianceDesigned for GLP-compliant laboratories
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BrandJiubin
OriginShanghai, China
ModelJB-120
Instrument TypeMortar Grinder
Sample SuitabilityHard & Brittle Solids
Output Particle Size0.01–0.5 mm
Mortar Diameter120 mm
Mortar Depth34 mm
Pestle Speed20–90 rpm
Mortar Speed10 rpm
Pestle Power25 W
Mortar Power10 W
Grinding Time Range1–900 min
Dimensions (L×W×H)240 × 240 × 500 mm
Weight12 kg
Voltage110/220 V, 50/60 Hz
MaterialNatural Agate (Mortar & Pestle)
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BrandJiubin Instruments
ModelJB-400
TypeMortar-and-Pestle Grinder
DrivePneumatic Lift Mechanism
Grinding Chamber MaterialAlumina Ceramic (95% Al₂O₃)
Pestle Quantity3
Pestle Rotation Speed0–180 rpm (Variable-Frequency Control)
Mortar Rotation Speed7 rpm (Fixed)
Pestle Motor Power750 W
Mortar Motor Power200 W
Mortar DimensionsØ400 mm × Depth 200 mm
Maximum Batch Capacity5 L
Final Particle Size<0.01 mm (10 µm)
Sample CompatibilityHard & Brittle Solids,膏-like Pastes (Wet Grinding)
Operating Pressure0.5 MPa (Recommended)
Grinding Time Range0–99 h 99 min
Overall Dimensions700 mm (L) × 1000 mm (W) × 1500 mm (H)
Net Weight200 kg
Electrical SupplyAC 220 V, 50/60 Hz
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BrandJiubin
ModelJB-200
TypeAutomatic Mortar Grinder
Mortar Diameter200 mm
Pestle Speed1–150 rpm
Mortar Speed10 rpm
Pestle Motor Power60 W
Mortar & Pestle MaterialAgate or Alumina Ceramic
Dimensions (L×W×H)320 × 240 × 630 mm
Weight15 kg
VoltageAC 220 V, 50 Hz
Programmable Grinding TimeYes
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BrandJiubin
OriginShanghai, China
ModelJB-400
Grinding PrincipleMortar-and-pestle with triple ceramic pestles driven by adjustable-speed motor
Drive TypePneumatic lift + electric rotation
Grinding Chamber MaterialHigh-purity alumina ceramic (95% Al₂O₃)
Sample TypeHard and brittle solids, pastes, and viscous suspensions
Max Batch Capacity5 L
Final Particle Size≤10 µm (dry grinding), sub-micron achievable under optimized wet-grinding conditions
Temperature Rise<8 °C after 30 min continuous operation
ComplianceDesigned to meet ISO 17025 laboratory environment requirements for mechanical stability and contamination control
SafetyIntegrated pneumatic pressure monitoring, emergency stop, and interlocked lid sensor
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BrandJiubin
OriginShanghai, China
ModelJB-400
Grinding MechanismTriple-rod ceramic mortar system
DriveAdjustable-speed motor with pneumatic vertical lift
Sample TypeHard and brittle solids (e.g., ceramics, carbides, minerals, pharmaceutical tablets)
Output Particle Size< 10 µm (D90)
Material Contact PartsFully ceramic (Al₂O₃ or ZrO₂-lined mortar and pestles)
ComplianceDesigned for GLP-compliant lab environments
SafetyIntegrated pneumatic pressure regulation (0.4–0.7 MPa), oil-mist lubrication unit, emergency stop circuit
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BrandJiubin
OriginShanghai, China
ModelJB-400
Grinding Chamber Diameter400 mm
Chamber Depth200 mm
Batch Capacity5 L
Pestle Rotation Speed1–180 rpm (adjustable)
Grinding Time Range1–999 min (programmable)
Mortar MaterialAlumina (99% Al₂O₃)
Final Particle Size0.01–0.5 mm
Sample TypeHard and brittle solids
Instrument CategoryLaboratory mortar grinder
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BrandJiubin Instruments
ModelJB-120
TypeAgate Mortar Grinder
OriginShanghai, China
Sample SuitabilityHard & Brittle Solids
Output Particle Size0.01–0.5 mm
Mortar Diameter120 mm
Mortar Depth34 mm
Pestle Rotation Speed20–90 rpm
Mortar Rotation Speed10 rpm
Pestle Motor Power25 W
Mortar Motor Power10 W
Grinding Time Range1–900 min
Dimensions (L×W×H)240 × 240 × 500 mm
Weight12 kg
Voltage110/220 V, 50/60 Hz
MaterialNatural Agate (Mortar & Pestle)
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BrandJByq
OriginShanghai, China
Manufacturer TypeAuthorized Distributor
Product CategoryDomestic
ModelJB
Instrument TypePlanetary Ball Mill
Sample ApplicabilityHard & Brittle Materials
Maximum Output Particle Size≤0.1 µm (under optimized conditions)
Standard Jar Capacity5–50 L per jar (2–4 jars operational simultaneously)
Feed Size≤10 mm for soils
Drive MechanismPrecision Gear Transmission
ComplianceDesigned for ISO/IEC 17025-aligned laboratory environments
Software InterfaceStandalone digital controller with programmable speed/time profiles
Safety FeaturesDual-lock lid mechanism, overload protection, emergency stop
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BrandJiubin Instruments
OriginShanghai, China
ModelJB-200
Grinding Bowl Diameter200 mm
Bowl Depth63 mm
Max. Sample Capacity500 g
Pestle Speed1–150 rpm (adjustable)
Mortar Speed10 rpm
Pestle Power60 W
Mortar Drive Power40 W
Bowl & Pestle MaterialNatural Agate
Particle Size Output0.01–0.5 mm
Grinding Time Range1–999 min (programmable)
Dimensions (L×W×H)500×500×920 mm
Net Weight40 kg
Voltage220 V, 50/60 Hz
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BrandJiubin
OriginShanghai, China
ModelJB-120
Grinding Bowl Diameter120 mm
Pestle Speed100 rpm
Mortar Speed10 rpm
Pestle Power30 W
Mortar Power40 W
Bowl & Pestle MaterialNatural Agate
Dimensions (L×W×H)240 × 240 × 500 mm
Weight12 kg
VoltageAC 220 V
Programmable TimerYes
ApplicationDry & Wet Grinding of Hard/Brittle Materials
ComplianceDesigned for GLP-compliant sample preparation workflows
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