Dragon brand Dongguan structural characteristics of horizontal directional drilling horizontal directional drill head introduced the hydraulic drive system consists of an engine, the variable displacement pump (comes with the charge pump), variable motor, control elements and protection devices composed of a pump and motor displacement with working pressure The changes. Closed-loop pressure control system due to the variable servo position feedback system is not part of, it is a non-position of the ring 1. Using steel track, track shoe inserts high strength rubber block, durable and reliable, adapt block the roads, integration structure, easy maneuvering. 2. Compensation skateboard self protection drill thread, improve drill life. 3. Drill Cummins engine, powerful, high reliability, low fuel consumption. 4. advance, fuel tank & plate pullback chain structure, safe and reliable. 5. The rotary rig using constant power variable system, the pilot ordered through trenchless drilling rig, used by the US-owned enterprises motor, four-point-driven, small models, large torque. Back to the turn of continuous speed according to the load in the two-speed range, high-speed low torque and low speed high torque to suit various drilling conditions, to achieve the best match. 6. The hydraulic system is equipped with an independent hydraulic oil cooler, can work at higher ambient temperatures. 7. The two automatic hydraulic screw anchors drilled through trenchless drilling rig, reduce labor intensity and improve operational efficiency. 8. Double unloading cylinder rod is equipped with isokinetic device righting Buying diamond drill rig through trenchless make loading and unloading easier to drill. 9. drill pipe and drill using Plus structural connections, reliable performance, easy removal. 10. The wheel slide, wear resistance, long life. 11. Unique water seal structure, comes wear compensation, good sealing effect, and durable. 12. runner drills, drill bits optional Squeezed trenchless drilling rig drilling through production, to adapt to different geological structures. Horizontal Directional Drilling Rig - Horizontal Directional Drilling Rig price - Horizontal Directional Drilling Rig Manufacturers - horizontal directional drilling brands - horizontal directional drilling principle more product information please call the contact Machinery Co., Ltd., Dongguan Dragon! Dongguan Dragon machinery specializing in the supply of high quality drill through trenchless drilling rig, Trenchless rig, how much money trenchless drilling rig, rig prices trenchless pipe laying, trenchless drilling rig, earthworm trenchless drilling rig, trenchless rig models, trenchless drilling rig rankings, trenchless drilling rig construction, trenchless directional drill price welcome to call us Dongguan Dragon. Pragmatic and innovative Dragon who always adhere to the "market-oriented to quality of survival, with user-centric, to manage the efficiency," business philosophy, excellent professional service team, to send off the development of a steady stream of customers help. Under the conditions of the earth's surface without excavation, laying multiple underground utilities (pipelines, cables, etc.) in a factory to sell trenchless horizontal directional drilling and engineering contract trenchless pipe jacking, horizontal directional drilling is a trenchless construction machinery, which is widely used in water supply, electricity, telecommunications, natural gas, coal, oil and other pipeline laying construction, it is suitable for sand, clay, gravel and other places conditions, most of the non-hard rock areas can be construction. Sales through trenchless drilling rig | trenchless drilling rig to drill through the election Dragon | trenchless drilling rig to drill through by Dragon Machinery Co., Ltd., Dongguan City. Dragon Machinery Co., Ltd. of Dongguan City (www.dgshenlong.com) is Dongguan, piling machinery leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Dragon rig in leadership with the staff warmly welcome all inquiries negotiations to create a better future for Dragon rig.