10 Ton Overhead Crane - Quarterly PM
A quarterly preventive maintenance check of the 10 Ton Overhead Crane to inspect and service all critical hoist, travel, structural, and electrical components, ensuring safe and reliable overhead lifting operations and full compliance with applicable crane safety and maintenance standards.
10 Ton Overhead Crane - Quarterly PM
This procedure outlines the monthly preventive maintenance tasks for the 10-Ton and 20-Ton overhead cranes, focusing on the main hoist, main hoist electrics, and bridge components. Each section includes inspection and testing steps to ensure the crane's operational safety and efficiency.
Main Hoist Inspection
Inspect Motor (Hoist & Trolley)
Check Gear Case Oil level
Inspect Coupling(s)
Inspect Upper Sheave(s)
Inspect Rope Drum
Inspect Wire Rope
Inspect Bottom Block Assembly
Inspect Hook and Latch
Check Capacity markings
Inspect Drive Gears
Other observations for Main Hoist
Main Hoist Electrics Inspection
Inspect Control Panel Contactors Up & Down
Test Control Operation(s)
Inspect Limit Switch(es)
Inspect Motor Brake Mechanism
Inspect General Wiring and Conduits
Test Remote operation
Other observations for Main Hoist Electrics
Bridge Inspection
Inspect Main Line Disconnect
Inspect Control Panel
Test Control Operations
Inspect Motor
Inspect Limit Switch(es)
Inspect General Wiring and Conduits
Inspect Structure
Inspect Drive Wheels
Inspect General Structure & Welds
Check Drive Gear Box Oil
Inspect Festoon/Cars
Other observations for Bridge
grease drive shaft bearings and lubricate chains
Source: Smith-Midland (Community Member)
