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DHD340 COP44 Series 4'' Rock Boring Tool Dth Hammers And Bits
DHD340 COP44 Series 4'' Rock Boring Tool Dth Hammers And Bits
DHD340 COP44 Series 4'' Rock Boring Tool Dth Hammers And Bits
DHD340 COP44 Series 4'' Rock Boring Tool Dth Hammers And Bits
DHD340 COP44 Series 4'' Rock Boring Tool Dth Hammers And Bits
DHD340 COP44 Series 4'' Rock Boring Tool Dth Hammers And Bits
DHD340 COP44 Series 4'' Rock Boring Tool Dth Hammers And Bits
DHD340 COP44 Series 4'' Rock Boring Tool Dth Hammers And Bits
DHD340 COP44 Series 4'' Rock Boring Tool Dth Hammers And Bits
DHD340 COP44 Series 4'' Rock Boring Tool Dth Hammers And Bits
DHD340 COP44 Series 4'' Rock Boring Tool Dth Hammers And Bits
DHD340 COP44 Series 4'' Rock Boring Tool Dth Hammers And Bits
DHD340 COP44 Series 4'' Rock Boring Tool Dth Hammers And Bits
DHD340 COP44 Series 4'' Rock Boring Tool Dth Hammers And Bits
Specifications
Brand Name :
MIROC
Model Number :
DTH Hammer
Certification :
API
Place of Origin :
China
MOQ :
1 Pieces
Supply Ability :
20000 pieces per month
Delivery Time :
25 days
Packaging Details :
Carton Box or Wooden Box
Price :
Negotiation
Payment Terms :
L/C, T/T
Name :
DTH Hammer
Series :
DHD340 COP44
Size :
4''
Type :
With Foot Valve, No Foot Valve
Use :
Tunneling, Mining,Quarrying,Water Well
Color :
Green,Black ,Orange ,Blue,Golden
Description


DHD340 COP44 Series 4'' Rock Boring Tool Dth Hammers And Bits

Basic Information

Items

Replacement Parts

1

Top sub

2

O-ring of top sub

3

Breakout Ring

4

Check Valve

5

Spring

6

Compression Buffer

7

Air Distributor

8

Internal cylinder

9

Piston

10

External cylinder

11

Guide sleeve

12

O-ring of stop ring

13

Stop ring

14

Breakout ring

15

Drive chunk

16

Drill bit


QL40 Hammer Specification

Drilling Diameter(mm)

Hammer Length(mm)

External Diameter(mm)

Weight(kg)

φ110-φ135

1097(without bit)

99

41(without bit)

Working Pressure(Mpa)

Air Consumption(m³/min)

1.2-2.0

1.0Mpa: 6m³/min

1.8Mpa: 10m³/min

2.4Mpa: 15m³/min

Impact rate at 17 bar

Connection Rod Thread

Recommended Rotation Speed

Bit Shank

27HZ

API 2-3/8'' Reg

25-40 r/min.

QL40


DHD340 Hammer Specification

Drilling Diameter(mm)

Hammer Length(mm)

External Diameter(mm)

Weight(kg)

φ108-φ130

881(without bit)

φ99

38

Working Pressure(bar)

Air Consumption(m³/min)

8.0-30.0

10bar: 5

18bar: 10.2

24bar: 15

Connection Rod Thread

Bit Shank

API 2-3/8” Reg

DHD340A( With Foot Valve)

Competitive Advantage
• Valveless air distribution, more reliable.
• Simple design of the piston. Long life span.
• More efficient energy transfer, faster drilling speed, low air consumption and lower oil consumption.
• Fewer internal parts, simple structure, less failure and easier to maintain.
• Easy to disassembled because the top sub, the drive chuck and the external cylinder are connected by multiple steps thread.

Photos

DHD340 COP44 Series 4'' Rock Boring Tool Dth Hammers And BitsDHD340 COP44 Series 4'' Rock Boring Tool Dth Hammers And Bits

DHD340 COP44 Series 4'' Rock Boring Tool Dth Hammers And BitsDHD340 COP44 Series 4'' Rock Boring Tool Dth Hammers And BitsDHD340 COP44 Series 4'' Rock Boring Tool Dth Hammers And BitsDHD340 COP44 Series 4'' Rock Boring Tool Dth Hammers And BitsDHD340 COP44 Series 4'' Rock Boring Tool Dth Hammers And BitsDHD340 COP44 Series 4'' Rock Boring Tool Dth Hammers And Bits

Product tags

dth hammer tools

,

dth hammer drill bits

,

dth hammer bits
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DHD340 COP44 Series 4'' Rock Boring Tool Dth Hammers And Bits

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Product Detail
Brand Name :
MIROC
Model Number :
DTH Hammer
Certification :
API
Place of Origin :
China
MOQ :
1 Pieces
Supply Ability :
20000 pieces per month
Contact Supplier
DHD340 COP44 Series 4'' Rock Boring Tool Dth Hammers And Bits
DHD340 COP44 Series 4'' Rock Boring Tool Dth Hammers And Bits
DHD340 COP44 Series 4'' Rock Boring Tool Dth Hammers And Bits
DHD340 COP44 Series 4'' Rock Boring Tool Dth Hammers And Bits
DHD340 COP44 Series 4'' Rock Boring Tool Dth Hammers And Bits
DHD340 COP44 Series 4'' Rock Boring Tool Dth Hammers And Bits
DHD340 COP44 Series 4'' Rock Boring Tool Dth Hammers And Bits

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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