5. OEM service
Application:
The T*5 *6mm
Concave Face Retrac Bit Spherical Button Rock Drilling
Bit is widely
applicable to mining industry, tunneling and underground
engineering, open pit, construction drill, blast industry, civil
engineering operations,
road, gas line, pipe and trench projects, quarry work, rock
anchoring and ground stabilization projects, water well industry,
etc,.
Usage:
Type of Buttons:
Semispherical
button:
This type button is suitable for
very abrasive and very hard rock formations.
Ballistic button / Parabolic
button:
This type button is suitable for
medium abrasive and medium hard rock formations.
Conical button:
This type button is suitable for
soft abrasive and soft rock formations.
The selection of Bit Face
Type:
Drop center face
bit:
It has high penetration rates in
soft to medium hard and fissured rock formation, and has better
hole deviation control.
Concave face bit:
It’s suitable for medium hard
and similar rock formations, it has good hole deviation control and
good flushing capacity.
Convex face bit:
It has high penetration rates in
soft to medium-hard rock formation. It has the best performance of
resistance to steel wash, and reduce the load and wear on the gauge
buttons, but it has poor hole deviation control.
Flat face bits:
It’s suitable for hard to very
hard and abrasive rock formations.
The selection of Bit
skirt:
Retrac skirt:
This type design can get better
hole deviation control while drilling, it can get bit back easily
while the bit is jammed during drilling.
Package &
Transportation
Package: Wooden
box.
Transportation: Sea freight
for bulk order. Air delivery for samples.
Buying Guide
- Confirm the detail measures,
quantity, colors and package.
- *0% deposit before production,
we accept T/T, Western Union.
- Start production after getting
deposit, generally it will take about *5 days to
finish.
- We send pictures to customers
for confirmation once it’s finished, customers prepare the rest
payment.
- We send goods by sea, and all
of original documents by air to customers.
