Specifications
Brand Name :
MIROC
Model Number :
DHD380
Certification :
ISO
Place of Origin :
China
MOQ :
1
Price :
negotiation
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :
2000pcs a month
Delivery Time :
15-20days
Packaging Details :
wooden box or carbon box
Material :
alloy steel
Type :
DTH bit
Color :
Required
Application :
Water well drilling
Advantage :
high-efficiency
Quality :
95% quality similarity with world top class brands
Description

DHD Series Wholesale Button Bits for Water Hole Deep Drill Hammer Bits

Description

In DTH hammers, 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 hammers a nearly constant penetration rate regardless of hole length.
• Small to medium size drilling diameters
• Works in low pressure range, capable of drilling shallow to medium hole lengths

Applications

• Underground mining

• Quarry benching operations

• Water well drilling

The main features are as following:

1. Simple design of the piston. Long life span.

2. More efficient energy transfer, faster drilling speed, low air consumption and lower oil consumption.

3. Fewer internal parts, simple structure, long life span, less failure and easier to maintain because all the parts are heat treated.

4. Easy to disassemble because the top sub, the drive chuck and the external cylinder are connected by multiple steps thread.

Specification

DHD380 spherical concave face
Bit Dia Bit Dia Buttons(mm) Buttons(mm)

Flushing

hole

weight(kg)
200 7 7/8 Front 6*18, 6*18 Gauge 8*18 3 49.2
203 8 Front 6*18, 6*18 Gauge 9*18 3 49.7
216 8 1/2 Front 6*18, 8*18 Gauge 9*18 3 52
219 8 5/8 Front 6*18, 9*18 Gauge 9*18 3 52.7
222 8 3/4 Front 3*18, 5*18 Gauge 12*18,6*18 3 53.7
226 8 7/8 Front 3*18, 5*18 Gauge 12*18,6*18 3 54.1
229 9 Front 3*18, 5*18 Gauge 12*18,6*18 3 56
241 9 1/2 Front 3*18, 6*18 Gauge 12*18,6*18 3 60.1
251 9 7/8 Front 3*18, 7*18 Gauge 12*18,6*18 3 62.8
254 10 Front 3*18, 7*18 Gauge 12*18,6*18 3 63.3
270 10 5/8 Front 3*18, 8*18 Gauge 12*18,6*18 3 71.1
305 12 Front 6*18, 8*18 Gauge 12*18,9*18 3 84.3

Dhd Series Button Borewell Hammer Bit For Water Hole Deep Drill Hammer

Dhd Series Button Borewell Hammer Bit For Water Hole Deep Drill HammerDhd Series Button Borewell Hammer Bit For Water Hole Deep Drill HammerDhd Series Button Borewell Hammer Bit For Water Hole Deep Drill HammerDhd Series Button Borewell Hammer Bit For Water Hole Deep Drill HammerDhd Series Button Borewell Hammer Bit For Water Hole Deep Drill HammerDhd Series Button Borewell Hammer Bit For Water Hole Deep Drill Hammer

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Dhd Series Button Borewell Hammer Bit For Water Hole Deep Drill Hammer

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Brand Name :
MIROC
Model Number :
DHD380
Certification :
ISO
Place of Origin :
China
MOQ :
1
Price :
negotiation
Contact Supplier
video
Dhd Series Button Borewell Hammer Bit For Water Hole Deep Drill Hammer
Dhd Series Button Borewell Hammer Bit For Water Hole Deep Drill Hammer
Dhd Series Button Borewell Hammer Bit For Water Hole Deep Drill Hammer
Dhd Series Button Borewell Hammer Bit For Water Hole Deep Drill Hammer

KSQ Technologies (Beijing) Co. Ltd

Verified Supplier
12 Years
beijing, beijing
Since 2009
Business Type :
Manufacturer, Exporter
Total Annual :
3000000-5000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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