Tianjin jinyiyuan Heavy Machinery Manufacturing Co., Ltd
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The kelly connected to the pile is used for drilling sand and gravel.
Full lock kelly used with piling rigs for drilling gravel in silt, clay and sand with lower density.
Friction Kelly is used with piling rigs to drill gravel in silt, clay and sand with lower density.
1.2 to 6 sections telescopic, depths 15 - 140 m.
2. Torque transmission from 120 - 500 kNm
3.6 actuation keys with large lock slot
4. The damping system of the spring assembly
5. Standardized square kelly driven piles for all drilling tools
Langfang Yilunkai Group, whose predecessor is Quansheng Machinery Plant (founded in 1992), is established in July, 2006 with 10 million RMB of total registered capital. The Group owns 3 subsidiaries,which is Langfang Yilunkai Foundation& Engineering Co., Ltd,Tianjin Jinyiyuan Heavy Machinery Manufacturing Co., Ltd ,andLangfang Yilunkai Mechanic & Electronics Technology Co., Ltd.Tianjin Jinyiyuan Heavy Machinery Manufacturing Co., Ltd is blessed with geographical advantage as it is located in the Beijing-Tianjin-Hebei region .It mainly manufactures three series of productions, which are:
A. Rotary drilling tools;
B. casing of casing rotator and Rotary drilling, grab bucket;
C. Rotary drilling kelly bar Currently.