Pulley Drilling Rig Tool For Kelly Bar Ht15-33 Cast Iron Thickness 330mm

Construction Drilling rig Pulley

The pulley block is composed of several fixed pulleys and moving pulleys, which can save effort and change the direction of force. In use, the amount of effort saved and the winding method of the rope depend on the use effect of the pulley block. The moving pulley is borne by two ropes, that is, each rope bears the object and the moving pulley.

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Beijing Jietaihongli Technology Co., Ltd., founded in 2004, headquartered in Beijing, branch factory in Shouguang, Shandong. The company is mainly engaged in the production and sales of rotary piling kelly bars , drilling tools, rotary piling rig overhaul, rig sales and accessories supply.

Beijing Jietai Haoli Technology Development Co., Ltd. is one comprehensive enterprise that produces and sells rotary drilling kelly bars ,drilling tools,piling rigs spares and piling rig maintenance.The company established in 2004. The founder has been engaged in after-sales service of drilling rigs and kelly bars such as IMT, SOIMEC, BAWER, and MAIT before the establishment of the company. During this period he accumulated rich experience in kelly bar manufacture and maintenance.The company focused on the research, development and production of kelly bars after establishment. The main kelly bars produced include frictional kelly bars ,interlocking kelly bars and square kelly bars.