Double Girder EOT Cranes, For Construction, Industrial

Special Features

• Design conforms to IS-807, IS-3177.
• Forged runner wheels on spherical roller bearings, resulting in long trouble free service.
• Hobbed and run-in heat treated gears from high carbon & alloy steels for long trouble free service.
• Standardised unit sub-assemblies used for complete range, ensuring possibility of spares supply from stock.
• Wide range of lifts, hoisting, cross & long travel
• Optimum design ensuring minimum dead weight, wheel loads, head rooms and clearances, reducing building costs.
• Speeds to suit every operational requirement.
• Quick deliveries and prompt service after sales.

Design

• Amply proportioned main girder of box section, fabricated from tested quality IS-2062 plates, all butt welds 100% radiographed. Main girder further stiffened with long and short diaphragms. End carriages, either from rolled sections or fabricated from plates.
• Well proportioned rotating axle type runner wheels on "L" type bearing housings.
• Rope Drum fabricated from seamless pipes to ASTM A-106 Grade B or from IS-2062, stress relieved & long seams 100% radiographed.

Painting
All exposed parts primed with Red-Oxide Zinc Chromate Primer and finished with Enamel paint to customer's colour scheme.
Bridge Drive

• Single/Twin drive with squirrel cage/slip ring induction motors. Through totally enclosed, oil immersed, helical gearboxes.
• All single drive units, Provided with amply proportioned line shafting, supported on self aligning bearings, housed in plummer blocks.

Brake
Electro hydraulic thrusters for all motions. DC/ AC EM brakes or additional brakes on request.
Motors
Foot mounted, ICE, frame size, crane duty motors for hoisting/auxiliary hoisting, cross travel and long travel.
Crane Control
From Floor through Pendant Push Buttons/ Open Cabin / Totally Enclosed Cabin, operating at 110/ 24 V. Electrical switch gears mounted inside dust proof control panels, with suitable access for maintenance.
Power Supply System
To hoist & cross travel through trailing cables. To crane through trailing control / shrouded conductors/ bare copper conductors to customer's choice.