Electro-Hydraulic Grab Productivity & Power Consumption Calculator

Electro-hydraulic grabs carry all types of material as per its shape like clamshell bucket, or orange peel grabs. It improves the productivity, and efficiency of the project. Its duty cycle is more higher than other grabs because it driven by electric over the eot crane.

Typical Electrical Demand by Grab Size

Grab CapacityTypical Closing ForceElectrical Power Demand
2–4 m³150–280 kN15–30 kW
6–10 m³280–450 kN30–55 kW
12–16 m³450–650 kN55–90 kW
18–25 m³650–900+ kN90–132 kW

How to Calculate Electro-Hydraulic Grab Productivity? Power Consumption & Cost Per Ton

Operational Efficiency Analysis for Motor-Driven Bulk Handling Equipment

âš¡ Energy & Productivity Metrics

Estimated Hourly Throughput (TPH): Tons
Net Energy Consumption: kWh/hr
Operational Energy Cost: Per Ton

*Calculation: TPH is based on a conservative 90% filling factor. Power cost analysis includes idle-time motor load estimations.

Get the detailed and precise information about the electro-hydraulic grab bucket and decide which grab bucket suits your facility after analysing the tool.

Sanjeev Kumar

By Er. Sanjeev Mechanical Engineer, 18 years in material handling and heavy machinery design and development.

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