
Product Specification
Miroc R25 type of bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive strength). Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture.
• Widely used drifting and tunneling
• Bit face design is ideal for medium-hard to hard abrasive rock
The Features of the Product
1.The threaded button bits connect with threaded drill rod
perfectly for drilling holes
2.Stable and mature welding technology ensure high quality of bits
3.work reliable and very cost-effective
4.High grade tungsten carbide inserts
5 Bit bodies manufactured from high grade steel and processed using
state-of-the-art CNC machinery and heat treatment
Product Technical Reference
Product | Button shape | Quantity | Diameter | Button and Size(mm) | Angle | Flushing Hole | Weight(kg) | ||||
Buttons | Flushing Hole | mm | inch | Front | Gauge | Front | Side | ||||
H25 Threaded button bit | Spherical Buttons | 6, 3FH | 45 | 1 7/9 | 2*9 | 4*11 | 35° | 1 | 2 | 0.6 | |
7, 2FH | 33 | 1 2/7 | 2*7 | 5*7 | 35° | 1 | 1 | 0.4 | |||
35 | 1 3/8 | 2*7 | 5*8 | 35° | 1 | 1 | 0.4 | ||||
38 | 1 1/2 | 2*7 | 5*8 | 30° | 1 | 1 | 0.5 | ||||
38 | 1 1/2 | 2*7 | 5*9 | 30° | 1 | 1 | 0.5 | ||||
41 | 1 3/5 | 2*8 | 5*9 | 35° | 1 | 1 | 0.6 | ||||
7, 3FH | 45 | 1 7/9 | 2*8 | 5*10 | 30° | 1 | 2 | 0.6 | |||
45 | 1 7/9 | 2*8 | 5*10 | 30° | 1 | 2 | 0.6 | ||||
Ballistic Buttons | 7, 2FH | 33 | 1 2/7 | 2*7 | 5*7 | 35° | 1 | 1 | 0.4 | ||
35 | 1 3/8 | 2*7 | 5*9 | 25° | 1 | 1 | 0.4 | ||||
38 | 1 1/2 | 2*7 | 5*9 | 40° | 1 | 1 | 0.5 | ||||
41 | 1 3/5 | 2*8 | 5*9 | 40° | 1 | 1 | 0.6 | ||||
7, 3FH | 45 | 1 7/9 | 2*9 | 5*10 | 35° | 1 | 2 | 0.6 |
The R25 Threaded Button Bit perfectly matches the rods as follow:
1. Drifter Rod R32-Hex25-R25 Flushing Hole 8.6mm
2. Drifter Rod R25-Hex25-R25 Flushing Hole 8.6mm
3. Speed Rod R25-Hex25-R25
4. Shank End Rod Shank22mm*108mm(7/8'' * 4 1/4'')
5. Shank End Rod Hex Shank 25mm*159mm(1'' * 6 1/4'')
6. Coupling and Crossover Coupling
Product | Length | Diameter | Thread | Weight kg | ||
mm | inch | mm | inch | |||
Coupling | 150 | 6 | 35 | 1 3/8 | R25 | 0.7 |
155 | 6 1/9 | 44 | 1 3/4 | R32 | 1.0 | |
160 | 6 2/7 | 38 | 1 1/2 | R25 | 1.3 | |
Crossover Coupling | 150 | 6 | 45 | 1 7/9 | R25-R32 | 1.1 |
160 | 6 2/7 | 45 | 1 7/9 | R25-R32 | 1.1 | |
160 | 6 2/7 | 56 | 2 1/5 | R25-R38 | 2.5 | |
170 | 6 2/3 | 56 | 2 1/5 | R25-R38 | 3.2 |
KSQ Related Rock Drilling Tools
(1) Integral Drill Rod– chisel bit integral rod and plug hole integral drill steel,
Shank H19 x 108mm and H22 108mm.
(2) Tapered Rock Drill Tools - chisel bit, cross bit, button bit, drill rod of taper 7, 11, 12
degree
(3) Threaded Rock Drill Tools - button bit, retrac button bit, drop center button bit, dome bit,
reaming bit,extension rod, MF-Rod, Hex rod, coupling sleeve, crossover coupling of thread R25,
R28, R32, R38, T38, T45, T51, ST58, ST68.
(4) Shank Adapters (Striking Bars) - equivalent to Atlas Copco, , Furukawa, Gardner Genver, Ingersoll
Rand etc.
(5) Down-the-hole (DTH) Bits& Hammers - 3'', 4'', 5'', 6'', 8'' hammer and DTH button bit (diameter 80mm
- 305mm)
Packaging:Carton or Wooden Box
KSQ Technologies (Beijing) Co. Ltd. is a company that shall cater to the needs of the construction and mining industries, with consideration on providing solutions to the following unique problems:
Company Information
MIROC® Rock Drilling Tools are Rock Drilling Tools Brand by KSQ Tecnologies (Beijing) Co. Ltd.
KSQ Technologies (Beijing) Co. Ltd. provides exceptional technical
know-how in development, production, and application. The company
has adopted advanced manufacturing processes to ensure high quality
steels and tungsten carbide inserts for its rock drilling
accessories. Its personnel understand clients’ drilling needs, and
have the service skills to recommend the right drilling tools for
the job. Its experienced product developers can also create custom
tools. Furthermore, the company’s development team introduces
innovative products each year – tools that are rigorously tested in
the field and proven
to perform beyond industry expectations.
MIROC® Rock Drilling and Ground Support Tools include:
Integral Rods
Plug Hole Rods
Tapered Drilling Tools
Extension Drilling Tools
Drifting and Tunneling Tools
Reaming Tools
Shank Rods
Shank Adapters (Striking Bars)
Down-the-hole (DTH) Bits
Down-the-hole (DTH) Hammers
KSQ Technologies (Beijing) Co. Ltd
KSQ Technologies (Beijing) Co. Ltd. has significant experience and know-how in the supply of materials, components, finished goods, specially designed/engineered equipment, and services from China. The company caters to medium to large scale clients who are doing projects and capital expansion, as well as to firms who require support with consumable products, maintenance, and repair operations.
Our operations are based on the unique expertise of our people and knowledge with customer processes. Our portfolio includes:
KSQ Technologies (Beijing) Co. Ltd. is a company that shall cater to the needs of the construction and mining industries, with consideration on providing solutions to the following unique problems:
Covering markets worldwide, KSQ Technologies (Beijing) Co. Ltd. is distinct due to its business missions:
KSQ is guided by the following values: