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R25 R28 Button Drill Bit Spherical / Ballistic Dia 33 - 45mm With Short Skirt

Categories Button Drill Bit
Brand Name: MIROC
Model Number: 4148300443-451
Place of Origin: China
MOQ: 50
Price: negotiation
Payment Terms: T/T or L/C
Supply Ability: 20000 pieces per month
Delivery Time: 25 days
Packaging Details: Carton Box or Wooden Box
color: Green/yellow/bule ect
Material: Tungsten carbide
Processing: heat treatment process
Type: R25 R28
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R25 R28 Button Drill Bit Spherical / Ballistic Dia 33 - 45mm With Short Skirt


Description

This 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


Applications

• Underground mining
• Tunneling


Competitive Advantage

• High grade tungsten carbide inserts
• Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment


specification

Part NumberBit Diameter (mm)Bit Diameter (inch)

Front Buttons

(No. x mm)

Gauge Buttons

(No. x mm)

4148300443371 4/92x75x9
4148300444381 1/22x84x9
4148300445381 1/22x75x9
4148300446411 5/82x85x9
4148300447431 5/72x95x9
4148300448451 7/92x95x10
4148300449451 7/93x86x9
4148300450481 8/92x95x11
4148300451481 8/93x86x9

2

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Product Code and Brief DescriptionAngle

Front Flushing

Holes

Side Flushing

Holes

Weight

(kg)

B737-R28-B, R28 Button Bit, Ballistic Buttons30°110.5
B638-R28-B, R28 Button Bit, Ballistic Buttons30°120.6
B738-R28-B, R28 Button Bit, Ballistic Buttons30°110.6
B741-R28-B, R28 Button Bit, Ballistic Buttons35°110.7
B743-R28-B, R28 Button Bit, Ballistic Buttons35°120.8
B745-R28-B, R28 Button Bit, Ballistic Buttons30°120.9
B945-R28-B, R28 Button Bit, Ballistic Buttons35°130.9
B748-R28-B, R28 Button Bit, Ballistic Buttons30°121.0
B948-R28-B, R28 Button Bit, Ballistic Buttons35°131.0

Keywords


Thread coupling sleeve, R25 R28 R32 R38 T38 T45 T51 coupling sleeve

Crossover coupling, full bridge coupling, semi- bridge coupling


Manguito de acoplamiento de rosca, manguito de acoplamiento R25 R28 R32 R38 T38 T45 T51
Acoplamiento Crossover, acoplamiento de puente completo


Packaging

Packaging:Carton or Wooden Box

Our Services

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:

  • Hazardous environment
  • Acts, regulations, and other government guidelines that has to be followed
  • Significant differences in the way people work, mostly due to physical constraints
  • Avoiding downtime on major equipment which can cost tens of thousands of dollars per hour. The best solution with the most reasonable cost is a significant driver.
Company Information

KSQ Technologies (Beijing) Co. Ltd. is a diversified enterprise based in Beijing, China, offering a portfolio of products that help contribute to a better bottom line and increase workplace safety for the construction and mining industries.


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:

Consumables used in the mining and construction industries
Equipment used in the mining and construction industries
Spare parts used for the equipment we sell for the mining and construction industries
Green technologies, such as products that reduce electric consumption or use alternate sources of energy (solar, wind, etc.)

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Quality R25 R28 Button Drill Bit Spherical / Ballistic Dia 33 - 45mm With Short Skirt for sale
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