Friction Kelly Bar
Factory Supply OD406*4*13.5M Frictional Kelly Bar For Rotary Piling Rig Machine SR220 AF180 AF220 SR518
Friction type drill Kelly bar is a kind of drill pipe type with international advanced six-ribs distribution technology composition.The Kelly bar can generate pressure force when the Kelly bar rotarying can produce peripheral force and the rotary passing down the pressure force can produce the friction force. It is simple operation, drilling depth . it is suitable for soft soil layer and mud sand layer.The complete set of Kelly bar is with light weight, high strength, high
508-5*15 Rotary Drilling Rig Friction Kelly Bar 69m Depth
508-5*15 Rotary drilling rig friction kelly bars Friction type drill Kelly bar is a kind of drill pipe type with international advanced six-ribs distribution technology composition.The Kelly bar can generate pressure force when the Kelly bar rotarying can produce peripheral force and the rotary passing down the pressure force can produce the friction force. Specification No. Diammeter of The First Section Sections Key Pressure Type Length of per section(m) Drill depth Torque
Piling Rig Friction 40m Kelly Bar Drilling 6 Elements
Piling Rig Friction Kelly Bar 40m 1. All kelly bars use seamless steel tube from large steel factories. 2. All steel tubes will be under sandblasting processing to improve the surface. 3. Locks and drive shell use forging wearing plate with high strength. Construction Site Welcome Contact Us Due to space limitations, not all product details are displayed. For details, please consult Cathy Lee, WhatsApp+8613311085686 Any need feel free connect me please https://api.whatsapp