Reduction of manufacturing time of wagon tippler
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Reduction of manufacturing time of wagon-tippler. Tanmoy Das 08IM6020 Industrial Engg. And Mgmt. Company profile. TRF Limited, a TATA Enterprise, originally TATA-ROBINS-FRASER Limited was promoted in 1962.

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Reduction of manufacturing time of wagon-tippler

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Reduction of manufacturing time of wagon-tippler

Tanmoy Das

08IM6020

Industrial Engg. And Mgmt.


Company profile

  • TRF Limited, a TATA Enterprise, originally TATA-ROBINS-FRASER Limited was promoted in 1962.

  • TRF, is a pioneer in India to provide solutions in bulk material handling/processing systems and equipments and Port and Yard equipments.

  • It provides engineering solutions in the processing plants for core industries like power, mines, ports, steel, cement and fertilizers, dam construction, chemicals/ processes etc.


PRODUCT RANGE OF TRF

  • Vibrating Equipment -Mechanical

  • Vibrating Equipment-Electromagnetic

  • Crushers

  • Underground Mining Vehicles

  • Wagon Tippers

  • Apron Feeders

  • Plough Feeders

  • Rotary Table Feeders etc.


Some of the noteworthy projects executed by TRF LTD. includes:-

  • Downhill regenerative conveyor system for an iron ore mine at Bailadilla.

  • Coal Handling Plant for India’s first super thermal power station at Singrauli.

  • High speed vibrating screen for iron ore concentrators of Kudremukh Iron Ore Company.

  • Automatic mobile wagon loader for coal and iron ore for Tata Steel.

  • Circular stock piling, blending and reclaiming system for cement factory.

  • Coal washery.

  • Coal dust injection system for blast furnace.

  • Stamping-charging-pushing machine for coke oven.


Some big customers of TRF LTD.

  • TATA POWER

  • TATA STEEL

  • N.T.P.C

  • B.H.E.L

  • JINDAL STEEL


Stages of Manufacturing:

  • Order from the customer: The customer requiring a certain number of certain types of products issues the order to TRF.

  • Issue of SODS (Sales Order Data-Sheet): The marketing department of the company releases SODS and sends it to the departments of Planning and Design.

  • Drawing of the product: The design department makes a detailed drawing of the product to be made and sends APL (Advanced Procurement List) along with it to the Planning department.

  • Purchase Requisition: The above is sent to MMD (Material Management Division) and a Purchase Requisition (PR) is prepared involving the details of the materials to be purchased keeping in view of the inventory already existing, and the capacity of it.

  • Instruction– Sheet: Planning department sends an IS (Instruction Sheet) to the work-shop, which involves the details of the various units to be assembled in the final product, and acts as a guide to the Shop Engineers to manufacture the required product.

  • Purchase Order: The MMD then releases a PO (Purchase Order) which is sent to the various raw-material making companies. After the procurement of the raw-goods, the manufacturing is started in the work-shop.


Main cause of high production time

  • To reduce high cycle time

  • To reduce high non-productive time

  • Identify and reduce the unnecessary work elements

  • Identify and standardize the items with high production volume and manufacture in a lot.

  • Increase the shop floor space


Main time consuming areas

  • Design of equipments

  • Production planning

  • Procurement of items from outside.

  • Manufacturing (non-productive time)

  • Assembly


Main parts of wagon tippler

  • Cradle

  • End ring

  • Side beam

  • Top clamping arrangement

  • Drive assembly


TOP CLAMP

SIDE BEAM

END RING

WAGON

MOTOR

CRADLE

WAGON TIPPLER


TOP CLAMP

SIDE BEAM

END RING

WAGON

CRADLE

MOTOR

PARTS OF WAGON TIPPLER


Major time components


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