roller bit drill bit for air lift reverse circulation drilling rcd drilling D1500,D1800 D2000MM

Drill Bit for air lift reverse circulation drilling (rcd drilling) D2000

3-wing bit for soil

roller bit drill bit  for air lift reverse circulation drilling rcd drilling

large diameter clamps to mount on the reverse circulation pile top drilling rig and clamps on the bored pile casing to drill the hole. 

 flanged drill pipe for reverse circulation air lift drilling. It is a part of drill string to transmit the torque from the rotator of the pile-top drilling rig to the drill bit body. 

drill pipe stabilizer and drum stabilizersfor large diameter bore piling. The stabilizers complete with arms, pad and stabilization drum to stabilize the drill string during drilling. 

 bit bodies for bored ranging from diameters of 750mm (29.5") to 3200mm (126"). Web type and Drum typeare available upon the customer requested. 

hydraulic operated underreaming bit that allows the drilling of bored pile at a large diameter than the casing.

flanged drill pipe Ф273 mm for reverse circulation air lift drilling(RCD) DRILLING 
Large diameter flanged drill pipe
flanged drill pipe for reverse circulation air lift drilling. It is a part of drill string to transmit the torque from the rotator of the pile-top drilling rig to the drill bit body
Air Lift Drill Pipe
drill pipe specification
Ф273*18*3000
Ф325*18*2500/3000
Ф325×20×2500
Ф351*20*3000
Ф377*22*3000
Ф377*24*3000
Ф406*26*3000
φ559*22-φ351*14*3500
flanged drill pipe for Large Diameter Hydraulic Driven Drilling
Large diameter flanged drill pipe for reverse circulation air lift drilling rig
large dia drill pipe with flange end for reverse circulation air lift drill size ф273mm,ф377mm, size200mm-800mm
Air lift drill pipe for reverse circulation
reverse circulation air lift drill rock reammer bit
Large diameter hole drag bit
air lift reverse circulation roller bit core barrel,core barrel for air lift reverse circulation drilling.reverse circulation AIR SWIVEL
underreaming bit for reverse circulation air lift drilling
RING BIT D1500MM FOR AIR REVERSE CIRCUTLATION DRILLING , RCD DRILLING RING BIT 
ROLLER BIT FOR AIR REVERSE CIRCUALTION DRILLING RCD DRILLING D2000MM

Tianjin huachang xingye technology co ltd

Email info@tjdrilling.com 

Whatsapp 008618902059907