The HM9L is a fish-back load cell designed for installation beneath fixed pulley shafts. It can also be mounted below balancing pulley shafts or similar axle structures. The sensor functions as a pulley support while measuring the applied load. It is intended for large bridge cranes, gantry cranes, and other engineering lifting equipment. Fully welded sealing and internal potting provide IP68 environmental protection. Electroless nickel plating improves corrosion and rust resistance. Available rated capacities range from 10 t to 60 t. High lateral-force resistance, impact resistance, and 300% ultimate overload support demanding crane applications.
Specification
Rated capacities: 10, 15, 20, 30, 40, 50, and 60 t Accuracy class: G5 Combined error: ≤±0.5% F.S. Creep: ≤±0.1% F.S./30 min Sensitivity temperature effect: ≤±0.05% F.S./10°C Zero temperature effect: ≤±0.05% F.S./10°C Output sensitivity: 1.5 ±0.02 mV/V Input resistance: 750 ±10 Ω Output resistance: 700 ±7 Ω Insulation resistance: ≥5000 MΩ at 50 VDC Zero output: 1.0% F.S. Compensated temperature: -10°C to 40°C Operating temperature: -30°C to 70°C Recommended excitation: 5-12 VDC Maximum excitation: 18 VDC Safe overload: 150% F.S. Ultimate overload: 300% F.S. Protection rating: IP68 Material: Alloy steel
Features
10-60 t capacity range Fixed-pulley installation IP68 fully sealed design Nickel-plated alloy steel Strong lateral-force resistance High impact resistance 300% ultimate overload Crane weighing application