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...
Good performance Intelligent ZJ50/3150LDBSkid Mounted Drilling Rig driven by AC VF motor Description Mechanical skid mounted drilling rig is suitable for domestic, overseas various ...
ST 260 Diesel Engine Air Compressor DTH Water Well Crawler Mounted Drilling Rig Product Descrption: The ST260 well drill is a multi-functional drilling equipment. It is mainly ...
GL 6000S Hydraulic Construction Drilling Rig Multifunctional Application: It can be appropriate for carbide bits drilling, rotation drilling, auger drilling, pneumatic DTH hammer ...
Hydraulic Borehole Drilling Rig Product Description It adopts dedicated hydraulic retractable crawler chassis and heavy slewing bearing and has high stability; It adopts the front...
Telescopic Interlocking Kelly Rod Use For BAUER /CMV Piling Rigs Interlocking Kelly Bar: 1.It is a kind of drill pipe that transits pressure between layers of drill pipe through ...
It is widely used in the construction of the projects e.g. prospecting, railway, road, port, bridge, water conservancy and hydro power, tunnel, well, industrial and civil ...
Frictional Kelly Bar OD580-6*20m kelly bar are especially designed for drill hard materials and when crowd force is required . kelly bar is key components in the execution of ...
Drilling Machine Inter-locking Kelly Bar For Rotary Drilling Rig 1.Adoption of advanced international six-key type distribution technology and standard modular design. 2.The whole ...
Foundation Frictional Kelly Bar 355-5*11mm Application:Foundation Drilling Hole Attachment Type:Telescopic Kelly Bar 5 sections Lock Type:Frictional Max Drilling Depth :49m Max ...
Rock drilling bucket: Rotary drilling buckets are mainly applied to such rock formations as higher water-bearing sandy soil, silt, clay, silty loam, gravel, cobble, and weathered ...
Piling Drive Adapter Rotator Double Wall Drill Casing For Bauer Rotary Drilling Rig 1. High quality and competitive price. 2. Bauer standard casing tubes with a double wall and ...
Hot sale construction site rotary drilling rig for Kelly Guide 1.Material: manganese steel. 2.Features: Follow Frame 3.appliable to different drilling rig Price: best market price ...