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DTH Drilling Rotary Head Ydr20A1
Drilling Rig, Rotary Drilling Rig, Anchor Drill Rig
Zhangjiagang Free Zone Yongda Machinery Co., Ltd.
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Product Description YDR20A can be changed to different motor displacements to get different Rpm and torque.The strong bearing system of the main shaft which was taken from the design of our hydraulic drifters.2-speed hydraulic circuit shifts by standard handOperated hydraulic directional valveCompatible to drill rigs of a lower class of weight DescriptionsUnitTechnical dataOil pressurebar170Oil flowl/min75Gear 12Rotation speed(max)rpm575288Rotation torque(max)Nm290580WeightKg90 Company InformationZhangjiagang Free Zone Yongda Machinery originally from Taiwan, has more than 40 years of manufacturing and management experience, We professionally manufacture various kinds of hydraulic rock drills, rotary heads, drifters and other advanced drilling equipment for roadway, railway, tunneling, geological surveys, foundation strengthening. mountain mining and so on.Serve state-managed companies, construction conglomerates and well-known domestics, overseas drilling enterprise. Yonda Machinery is an advanced factory which integrated design, fabrication, sales and service.Production Environment Our company has a highly qualified team of professionals with challenges and opportunities of the new century. We always adhere to continuous innovation and the pursuit of excellence in developing our products.Our CertificatesYONDA on Exhibition
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