Quickly judge the source of trouble of the kelly bar
slipping down
Contact us:
Tel: 0086-0731-84078482
Mobile/Wechat/Whatsapp: +86 18908474644
Email/Skype: cecilia@hm-machinery.com
QQ: 3430609598
Suspending the kelly bar in the air, stop the
machine and dismantle the braking oil tube, if
the kelly bar stop slipping
down, it illustrates that it's the hydraulic trouble of electric appliance;
if it goes on slipping down, it means it's the trouble of brake.
We are dealing with BAUER, SANY, SOILMEC, XCMG, FUWA
& ZOOMLION machinery like diaphragm wall trench cutter, pilling rigs, crawler
cranes ,excavators... along with their spare parts since last 10 years and have clients
in Australia, Brazil, Middle East & Russia,
Our main products include;
1. Rotary Drilling Rig & Spare Parts
2. Crawler Crane & Spare Parts
3. Diaphragm Wall Trench Cutter & Spare Parts
4. Desanders & Spare Parts
5. Anchor Drill & Spare Parts
6. Kelly Bars
7. Casing systems for Rotary Drilling Rigs
8. Drilling Tools
9. Drilling Teeth
10. Wire Rope
Cecilia
Marketing & Sales Manager Overseas
Hunan HM Machinery Co. Ltd.
Hunan HM Machinery Co. Ltd.
Tel: +86-0731-8407 8482
Fax: +86-0731-8407 8482
Mobile/ Whatsapp/ Viber: +86-18908474644
Email: cecilia@hm-machinery.com
Skype: cecilia@hm-machinery.com
QQ: 3630609598
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