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ZR220C

ZR220C
2Pages

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Zoomlion Heavy Industry Science & Technology Co.,Ltd. Add:Zoomlion Overseas Building, No.613, 3rd Section, Furong Middle Road, Yuhua District, Changsha, Hunan, P.R.China 410205 Copyright © 2015 Zoomlion. All rights reserved. Reproduction and copying of any part of the Contents is not allowed for any purposes without Zoomlion’s written approval. Note: No product coating appearance shall be subject to sample.

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Overall Dimensions (Unit: mm) 1 . Zoomlion’s specific-use in-house telescopic-crawler undercarriage is used to achieve superior stability and transport convenience. 2 . The over-loading proof device of the crowding system can protect the Kelly bar effectively and fully make use of capacity of the machine to ensure verticality of the borehole. 3 . Pilot and proportionally controlled hydraulic systems, load-sensing or negative-flow controlled main pump or auxiliary pump systems with high control accuracy help to achieve high efficiency and less energy loss; 4 . Zoomlion's patented...

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