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Diameter 140mm QL50 Convex Face DTH Drill Bits For Underground Long Hole Rock Drilling
Diameter 140mm QL50 Convex Face DTH Drill Bits For Underground Long Hole Rock Drilling
Diameter 140mm QL50 Convex Face DTH Drill Bits For Underground Long Hole Rock Drilling
Diameter 140mm QL50 Convex Face DTH Drill Bits For Underground Long Hole Rock Drilling
Specifications
Brand Name :
MIROC down the hole hammer drill tool
Model Number :
DTH Button Bit
Certification :
SGS certified, ISO
Place of Origin :
China
MOQ :
10 Pieces DTH Button Drill Bit
Price :
Negotiation
Supply Ability :
20000 pieces per month
Delivery Time :
25 days
Packaging Details :
Carton Box or Wooden Box
Application :
Water Well Drilling, Quarry Drilling, Construction Rock Drilling
Hammer Type :
DHD350 COP54 QL50 SD5 Mission50 High Air Pressure
Shank :
DHD350 COP54 QL50 SD5 Mission50 Shank
Bit Diameter :
133mm 140mm 146mm 152mm 165mm
Name :
DTH Button Bit
Drill Method :
DTH (Down the hole) Drilling
Description

Diameter 140mm QL50 Convex Face DTH Drill Bit For Underground Long Hole Rock Drilling

DTH Button Bit Description:

Name: DTH Button Bit

Diameter: 140mm

Face design: Convex Face

Carbide Shape: Ballistic and Spherical

Buttons number and diameter: gauge 9x16mm spherical, front 10x14mm ballistic,

Flushing holes: 3 front flushing holes

With foot valve

for QL50 hammer

P/N 4148301354

DTH Button Bit Photo:

Diameter 140mm QL50 Convex Face DTH Drill Bits For Underground Long Hole Rock Drilling

Diameter 140mm QL50 Convex Face DTH Drill Bits For Underground Long Hole Rock Drilling


In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly constant penetration rate regardless of hole length.

Basic Information

Product

DTH Button Bits
Low Air Pressure CIR80, CIR90

3’’

DHD3.5, M30,

4’’

DHD340, SD4,QL40, M40

5’’

DHD350, SD5,QL50, M50

6’’

DHD360, SD6,QL60, M60

8’’

DHD380, SD8,QL80, M80

Color

Green, Gold, Black or based on customer requirements.

MOQ:

No MOQ required for testing and trial order


Applications

• Underground mining
• Down the hole rock drilling

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

QL50 High Air Pressure DTH Bit Specification:

QL50 Spherical button/Concave face
130 5 1/8 4×14,3×14 8×16 2 14 4148301331
133 5 1/4 4×14,3×14 8×16 2 14 4148301332
140 5 1/2 4×14,4×14 8×16 2 15 4148301333
146 5 3/4 4×14,4×14 8×16 2 15.8 4148301334
152 6 4×16,4×16 8×18 2 18 4148301335
QL50 Ballistic button/Convex face
130 4 3/8 3×14,4×14 9×16 3 14 4148301336
133 4 1/2 3×14,4×14 9×16 3 14 4148301337
140 4 3/4 3×16,4×16 9×16 3 15 4148301338
146 5 3×16,4×16 9×16 3 15.8 4148301339
152 5 1/8 3×16,5×16 9×18 3 18 4148301340
QL50 Spherical button/Flat face
130 4 3/8 7×14 8×16 2 14 4148301341
133 4 1/2 7×14 8×16 2 14 4148301342
140 4 3/4 7×14 7×18 2 15 4148301343
140 5 8×14 9×16 3 15 4148301344
146 5 1/8 8×14 9×16 3 15.8 4148301345
152 5 1/4 8×16 9×18 3 18 4148301346


We can design and manufacture the personalized products to meet your special application, such as changing the tungsten carbide insert profile (spherical, ballistic, etc.), face profile (flat face, concave, convex, etc.), and flushing holes.

Keywords

DTH BIT, DTH Button Bit, Down The Hole Button Bit, Rock Bit, Rock Drill Bit,
Low Air Pressure DTH Button Bit, High Air Pressure DTH Button Bit

Product tags

4 inch hole saw drill bit

,

3 hole saw drill bit

,

24mm flat wood drill bit
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Diameter 140mm QL50 Convex Face DTH Drill Bits For Underground Long Hole Rock Drilling

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Product Detail
Brand Name :
MIROC down the hole hammer drill tool
Model Number :
DTH Button Bit
Certification :
SGS certified, ISO
Place of Origin :
China
MOQ :
10 Pieces DTH Button Drill Bit
Price :
Negotiation
Contact Supplier
video
Diameter 140mm QL50 Convex Face DTH Drill Bits For Underground Long Hole Rock Drilling
Diameter 140mm QL50 Convex Face DTH Drill Bits For Underground Long Hole Rock Drilling

KSQ Technologies (Beijing) Co. Ltd

Verified Supplier
12 Years
beijing, beijing
Since 2009
Business Type :
Manufacturer, Exporter
Main Products :
Rock Drilling Tools, DTH Drilling Tools, Button Drill Bit
Total Annual :
3000000-5000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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