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    After-sales service

    Home>SERVICE

    Exhibition

    Teamwhole will participate in a variety of mechanical engineering exhibition every year.In the exhibition,we can visit our global cooperation partner there, meet some new friends and show our newest products.

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    Every year,Teamwhole will pay a visit to our global customers,help them to solve some technique problems,and get some feedback from them to improve the performance of our products.


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    After-sales

    We have a complete set of after service system.First,we recommend that they check the problem by themselves

    Trouble shooting

    Fault 1 Poor or no lubrication, causing increase in wear or scoring

    Remedy: Inspect the lubrication, top-up with oil if necessary, or increase luboil dosage

    Oil is not reaching the impact mechanism of the rock drill

    Remedy: Inspect the lubrication, top-up with oil if necessary, or increase luboil dosage

    Causes and remedies

    1.Supply of air turottled or blocked

    Check the air pressure. Check that the air passages up to the rock drill are open.

    2.Too large a clearance, between the piston and the external cylinder, or between the piston and the internal, or between the piston and the air distributor.

    Remedy: Inspect the lubrication, top-up with oil if necessary, or increase luboil dosage

    3.Drill dogged by imparites

    Remedy: Inspect the lubrication, top-up with oil if necessary, or increase luboil dosage

    4.Piston failure or foot valve failure.

    Remedy: Inspect the lubrication, top-up with oil if necessary, or increase luboil dosage

    5.Fault 3 Lost drill bit and driver chuck

    Remedy: Inspect the lubrication, top-up with oil if necessary, or increase luboil dosage

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    Copyright ? 2010 CHANGSHA TIANHE DRILLING TOOLS AND MACHINERY CO.,LTD.

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