Why Cast Iron Loose Weights Are Ideal for Industrial Applications :
Cast iron remains the preferred material for large-scale weighing due to its high density, durability, and cost efficiency. Limra Instruments’ LMW Series Cast Iron Loose Weights deliver dependable performance in continuous industrial use.
Key Features & Benefits :
- Exceptional Durability :
Built to withstand heavy impact, rough handling, and continuous outdoor or warehouse usage. - Anti-Corrosion Protection :
Finished with high-quality black bitumen or anti-corrosive coating to prevent rust formation and minimize mass deviation over time. - Precision Adjustment Cavity :
Each weight includes a lead-sealed adjustment cavity (side or bottom mounted), enabling fine mass calibration to prescribed standards. - Safe & Ergonomic Handling :
Larger denominations (5 kg to 50 kg and above) are equipped with integrated mild-steel handles for secure and convenient lifting. - OIML-Compliant Accuracy Classes :
Available in M1, M2, and M3 classes as per international OIML R111 recommendations.
OIML Accuracy Classes Available :
Limra Instruments supplies cast iron weights across multiple OIML accuracy classes to meet varying industrial and legal requirements :
- Class M1 - Medium Accuracy :
Suitable for checking Class III industrial weighing instruments and ISO quality control processes. - Class M2 - Standard Accuracy :
Ideal for routine industrial weighing, commercial transactions, and general calibration tasks. - Class M3 - Economy Accuracy :
Designed for coarse weighing, load testing, and non-trade applications such as cranes and elevators.
Available Shapes & Weight Ranges :
Our Vasai manufacturing facility maintains a comprehensive inventory to support diverse calibration needs :
- Hexagonal Cast Iron Weights : Tapered design ensures stacking stability and ease of handling; available from 50 g to 50 kg.
- Rectangular Block Weights : Engineered for weighbridges and high-capacity systems; available in 100 kg, 200 kg, 500 kg, and 1000 kg (1 Ton).
- Cylindrical Cast Iron Weights : Commonly used for mechanical balances, counter-weighing, and traditional industrial setups.
Industrial Applications in Vasai & Palghar Region :
Limra Instruments supports a wide spectrum of industries across Maharashtra with reliable cast iron calibration weights:
Weighbridge Calibration
Used by logistics hubs, scrap yards, and transport depots for accurate vehicle weighing.
- Elevator & Crane Load Testing :
Suitable for statutory safety testing and load certification of lifting equipment. - Foundries & Steel Plants :
Rugged construction ensures consistent performance in high-temperature and dusty environments. - Agriculture Markets & Mandis :
Ensures transparency and accuracy in bulk grain and produce trading.
The Limra Instruments Quality Assurance Promise :
Located on Sativali Road, Vasai East, Limra Instruments is committed to delivering dependable weighing solutions backed by compliance and traceability:
- Legal Metrology Compliance :
Manufactured in accordance with the Standard Weights & Measures (General) Rules. - Government Stamping Support :
Assistance provided for statutory verification and stamping required for commercial use. - NABL Traceability (On Request) :
Calibration certificates are available to meet ISO and audit documentation requirements.