Professional MT TCI Tricone Rock Bit Multi cone 38" Reamer for
oilfield
Product description:
ROSCHEN hob rock hole opener ranging from 16" to 66" that is
divided into two types: MT cutter and TCI cutter, and is used in
various compressive strength of the formations. The product is used
for the reaming of the oil, gas, petrochemical, sewage, power and
fiber optic pipelines in the no-dig horizontal directional
drilling.
Directional crossing operation is widely used in unexcavated
project. Three steps in such operation are:
1, oriented hole operation;
2, hole opening;
3, pipe pulling.
Hole opening is the most onerous task in this operation, but, the
key for hole opening operation is the hole opener choosing
according to the operation equipment and formation.
Features:
■ Small torque force can be applied to hole opening with drilling
machine.
■ Hole opener includes body and the cutter, 4 different types of
cutter can be assembled to the body in one size for opening the
hole in 4 sizes.
■ Cutter can be divided into MT type used in soft formation and TCI
type used in hard formation. ROSCHEN Hole opener takes its
advantages in its better teeth distribution, wearing resistance
ability, bigger cutting area and higher efficiency.
■ Inner and outer anti-drop device are applied in the hole opener
to reduce the dropping accident of cutter under bad drilling
environment.
■ Roller bearing and bigger section are applied in cutter and
rubber seals improving the running life of the hole opener.
■ Oriented piece on the body for guiding and support, wearing
resistance alloy on the surface improve the ability of wearing
resistance and shock resistance.
Specifications:
16", 18, "20", 25", 28", 32", 36", 38", 40", 42", 45", 50", 52",
54", 56", 60", 62", 66"
Any special size will be designed by requests.
