Single Girder Type EOT Cranes

R- Cranes, Electric overhead travelling cranes are designed & manufactured accordance with IS 807 &. IS 3177. The Mechanical part of the Crane is manufactured Accordance with IS 3177 code of practice of design, manufacturing, erection & testing of EOT Cranes. The Structural part of the crane is manufactured accordance with IS 807 code of practice & Design of EOT Cranes. In the design of components, an adequate factor of safety as per relevant code is allowed Impact, Fatigue, Wear & Stress concentration factor are taken whenever applicable. All drives are designed to give sound and efficient performance.

Structural steel are used in the Manufacturing of crane confirming to IS 2062 or equivalent

The bridge girder is fabricated from RSJ / Box type construction in the manufacturing, the maximum deflection of the bridge girder is limited to span / 1000 of the live loads. Bridge girder is designed to sustain stresses creating due to vertical & lateral forces with impact.

• End carriages are fabricated from rolled steel section / plate with adequate diaphrams & stiffeners to give a rigid construction The girders with gusset plates are set on the end carriages joined with bolt in rimmed holes, rubber buffers are provided on both the side of end carriages for absorbs the jerks
• Twin drive arrangements will be provided for LT. motions, central drive arrangement also available on request.

• The motors used are specially crane duty suitable for frequent starting. reversing and braking in accordance with IS 325.
• All trolley and drive motors have suitable AC/DC/ brakes as std equipments with smooth running properties.

The hoisting machinery is designed with IS 3938 in modular construction, which simplifies repair and maintenance. R-Cranes Std. wire rope hoist & Customized Crab specially design for light & heavy duty industries

• The crane Is controlled from pendent push button station is suspended from the one end of bridge at a suitable height from the floor level with stepped down voltage of ll0v. 24v.
• Dust proof powder coated sheet - metal housing consists of contractors overload relays, fuses, transformers etc.
• Emergency stop button In all cranes to shutting oft the power to the main contactors.

Following features shall be supplied on request

• Micro speed arrangement through frequency meters /variable frequency drives
• Cable festooned system or shrouded bus bar system.
• Warning horn.
• Bridge lights
• Cabin operated through master controller
• Remote control operated