DUTY

'ECON' cranes are designed for various class of duties:

1. CLASS - I (M-3) : LIGHT DUTY Cranes for maintenance, warehouse and assembly operations.

2.CLASS - II (M-5) : MEDIUM DUTY Cranes for general engineering application and Machine shop.

3.CLASS - III (M-7) : HEAVY DUTY Cranes for Heavy machine shops, paper mills, Fabrication shop.

4.CLASS - IV (M-8) : EXTRA HEAVY DUTY Cranes for continuous operation in Steel mills and other Heavy Engineering purpose. Cranes for Outdoor duty is also designed specially.

SALIENT FEATURES OF EOT CRANES

CRANE BRIDGE

Type - Plate box / standard rolled steel joist / compound beams type Construction.

All the main butt-weld joints of the web are 100% radiographed ensuring reliability of welded joints

The material of construction conforms to IS:2062.

GEAR BOX

Totally enclosed oil immersed reduction Helical Hardened & Ground gears made from Special alloy steel forging Gears and pinions are supported on antifriction ball / roller bearing to protect gear train from shock loads.

WHEEL ASSEMBLIES

Straight treaded Double Flanged

Made from Forged steel

Supported on antifriction ball or double row self aligned spherical roller bearings

Wheel Blocks of 'L' type design ('L' type bearings) for easy maintenance

Open Geared Wheel types also available on required.

MICRO SPEED

Flexible gear couplings provided in between gear box and rope drum to withstand the misalignment

Geared couplings provided between gear box and wheel in travel drives

Direct Positive drives using Geared Motors are also available

BRAKES

'Fail safe' Electro hydraulic A.C. Thrustor brakes are provided

ACEM / DCEM shoe brakes are also provided on request

DCEM Disc Brakes are provided invariably with geared motor positive drives.

L.T. DRIVE:

Independent drive (twin drive) are provided as a standard for smooth operations

For high speed cranes, drives on all 4 wheels are also available

MOTORS

Totally Enclosed Fan Cooled (TEFC)

S-4 Crane Duty

40% CDF, 150 Starts / hr.

Confirming to IS:325 of reputed makes

Voltage variations from 380V to 460V are also available on request to suit International Power Supplies

CONTROL

Pendent control from floor

Master controller from cabin

Radio Remote control.