
Information




Generally used to cut low fractured hard rock formation and partially fragmented medium hard rock formation up to (100 Mpa), suitable for cuttingthrough fissured rockFeatures:-
Kelly box: 130-150-200 每 other available upon request
Cutting ring with round shank picks with picks holders welded to the base ring.
Teeth: BETEK 每 B47K22H or B40K12
other available upon request.
Wear protection: hard facing (standard)
or wear stripe (optional)
Tianjin huachang xingye technology co ltd email info@tjdrilling.com whatsapp 008618902059907
Mexico core barrel with roun shank chisel , roller bit core barrel
,canada/Vancouver /Calgary toronto /OttawaSecant core barrel with roun shank chisel , roller bit core barrel
,colombia Medell赤n core barrel with roun shank chisel , roller bit core barrel
Cartagena,Barranquilla,Tunja core barrel with roun shank chisel , roller bit core barrel
,Vietnam/H角 Nội/Hải Ph辰ng/Th角nh phố Hồ Ch赤 Minh core barrel with roun shank chisel , roller bit core barrel
,New Zealand/Auckland Australia Adelaide/Melbourne/Sydney/Brisbane core barrel with roun shank chisel , roller bit core barrel
Malaysia /Singapore Indonesia/Jakarta/Pilipines 妓抉扼扼我攸/ruusia core barrel with round shank chisel , roller bit core barrel
,belize/Puerto Rico/Guatemala/San salvador/Honduras core barrel with roun shank chisel , roller bit core barrel
,Ecuador Peru lima ,callao/Bolivia Chile Santiago core barrel with round shank chisel , roller bit core barrel
Chile Argentina/Uruguay/Paraguay,Brasil/Guyana core barrel with round shank chisel , roller bit core barrel
,usa ,america los Angeles/new york/California core barrel with round shank chisel , roller bit core barrel
,South Africa Kazakhstan core barrel with round shank chisel , roller bit core barrel
, spain Portugu那s germany italy ,greece romania serbia,france core barrel with round shank chisel , roller bit core barrel
africa core barrel with round shank chisel , roller bit core barrel
,south korea single wall casing pipe
, japan core barrel with round shank chisel , roller bit core barrel
, taiwan , hong kong core barrel with round shank chisel , roller bit core barrel
Welding Bar Core BarrelMain application:-mainly recommended for cutting through reinforced concrete, medium and medium hard formation.Features:-
Kelly box: 130-150-200 每 other available upon requestRoller Bits Core BarrelMain application:-
core barrel equipped with roller cutter bits
Generally used to cut very hard fractured, hard rock formation with compressive strength up to (200 MPa).Features:-
Kelly box: 130-150-200 每 other available upon request
Teeth: Single roller bit c/w bearing and carbide insert IADC 637 or IADC 737 每 diam. 8.5 inch.
Cutting ring with tungsten roller bits welded into
the base ring of core barrel.
Quick Changeable Teeth Core BarrelMain application:-
up to strong rock (80 MPa), reinforced concrete suitable for bouldersFeatures:-
Kelly box: 130-150-200 每 other available upon request
Cross cutter Core BarrelMain application:-
A Cross Cutter is designed mainly to used for break rock cores which remain in the borehole after using a core barrel.
The core is broken with round shank picks. Then cuttings are removed with heavy duty buckets.
It is also suitable for drilling hard, jointed rock (<100 MPa) and for penetrating through layers containing boulders.