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China, Chinese Standard Weights for Measuring Scales1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Weighing Measuring ApparatusMeasuring DeviceMeasuring Standard Weights for Truck ScaleMeasuring Standard Weights for Platform Scale
Shanghai Weighing Peak M&E Co., Ltd
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Product Description Technical Specifications for 1-Ton Cast Iron Test Weights Metrological PerformanceParameter SpecificationNominal Mass 1 metric ton (1000 kg)Accuracy Class M1 (per OIML R111-1)Maximum Permissible Error ±25 gMaterial Density 7.2 g/cm3 ± 1%Structural DesignMaterial: High-grade cast iron (ASTM A48 Class 35B)Surface Finish:Anti-corrosion electrostatic spray coating (80-120μm)Color: International safety yellow (RAL 1023)Lifting Mechanism:Reinforced lifting lugs (SWL 1.5t)Forged alloy steel eyebolts (ISO 3266 compliant)Dimensional TolerancesDimension Value ToleranceOverall Height 800 mm ±5 mmBase Width 600 mm ±3 mmMass Concentration ≤1.2 g/cm3 variation Environmental ComplianceOperating Temp.: -10°C to +40°CHumidity Resistance: ≤95% RH (salt spray tested per ISO 9227)Magnetic Permeability: ≤1.05 μ (non-magnetic treatment)Certification & MarkingLegibility: Laser-etched permanent markings:Nominal mass (1000 kg)Accuracy class (M1)Serial numberYear of manufactureConformity: Traceable to NIST/OIML standardsCalibration Certificate: Included (DAkkS/ISO 17025 accredited)
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