logo
vr
Changsha Chaojingang Machinery Manufacturing Co., Ltd.
cjg06@cjgdrill.com 86-0731-13724365650
Home
Products
High Air Pressure DTH Hammer
Reverse Circulation Hammers
Reverse Circulation Bits
DTH Drill Bits
Top Hammer Drill Bits
DTH Drill Pipes
DTH Drill Rods
Big Hole DTH Hammers
Casing Drilling System
VR Show
About Us
Company Profile
Factory Tour
Quality Control
Contact Us
events
news
cases
english
english
français
Deutsch
Italiano
Русский
Español
português
Nederlandse
ελληνικά
日本語
한국
العربية
हिन्दी
Türkçe
bahasa indonesia
tiếng Việt
ไทย
বাংলা
فارسی
polski
quote
Home
Products
High Air Pressure DTH Hammer
Reverse Circulation Hammers
Reverse Circulation Bits
DTH Drill Bits
Top Hammer Drill Bits
DTH Drill Pipes
DTH Drill Rods
Big Hole DTH Hammers
Casing Drilling System
VR Show
About Us
Company Profile
Factory Tour
Quality Control
Contact Us
Events
news
cases
Contact Us
products
products
Home > products > High Air Pressure DTH Hammer > 2 inch to 12 inch High Air Pressure DTH Rock Drilling Hammers Compatible with Bit Shanks Ql Mission SD DHD Cop Numa
Catagories

High Air Pressure DTH Hammer

(1797)

Reverse Circulation Hammers

(187)

Reverse Circulation Bits

(368)

DTH Drill Bits

(807)

Top Hammer Drill Bits

(142)

DTH Drill Pipes

(14)

DTH Drill Rods

(12)

Big Hole DTH Hammers

(9)

Casing Drilling System

(12)
Contacts
Contacts: Ms. Lura Deng
Tel: 86-0731-13724365650
wechat
Contact Now
Mail Us
2 inch to 12 inch High Air Pressure DTH Rock Drilling Hammers Compatible with Bit Shanks Ql Mission SD DHD Cop Numa
2 inch to 12 inch High Air Pressure DTH Rock Drilling Hammers Compatible with Bit Shanks Ql Mission SD DHD Cop Numa
2 inch to 12 inch High Air Pressure DTH Rock Drilling Hammers Compatible with Bit Shanks Ql Mission SD DHD Cop Numa

2 inch to 12 inch High Air Pressure DTH Rock Drilling Hammers Compatible with Bit Shanks Ql Mission SD DHD Cop Numa

Product Details

Place of Origin: China

Brand Name: Super Diamond

Model Number: DHD,QL,Mission,SD

Payment & Shipping Terms

Minimum Order Quantity: 1

Get Best Price

Product Details

Product Description
Highlight:
Manufacturing Process:
Forging
Material:
Alloy Steel
Connection Thread:
API 3 1/2" Reg, API 3 3/8" Reg
Hole Range:
Dia 90 - 445 Mm
Working Pressure:
1.0 - 3.0MPa
Compatible Bit Shank:
Ql, Mission, SD, DHD, Cop, Numa
Transport Package:
Ply-Wooden Cases For Exporting
Specification:
2 Inch To 12 Inch
Trademark:
Super Diamond
Origin:
China
HS Code:
8207199000
Manufacturing Process:
Forging
Material:
Alloy Steel
Connection Thread:
API 3 1/2" Reg, API 3 3/8" Reg
Hole Range:
Dia 90 - 445 Mm
Working Pressure:
1.0 - 3.0MPa
Compatible Bit Shank:
Ql, Mission, SD, DHD, Cop, Numa
Transport Package:
Ply-Wooden Cases For Exporting
Specification:
2 Inch To 12 Inch
Trademark:
Super Diamond
Origin:
China
HS Code:
8207199000
2 inch to 12 inch High Air Pressure DTH Rock Drilling Hammers Compatible with Bit Shanks Ql Mission SD DHD Cop Numa
High Air Pressure DTH Hammer with foot valve

Advantages:
1. Valve air distribution. More reliable.
2. Simple design of the piston, long life.
3. More efficient energy transfer, faster drilling speed, low air consumption and low oil consumption.
4. Fewer internal parts, simple structure, longer life,less failure and easier to maintain because all the parts are heat treated.
5. Easy to disassemble because the top sub, the drive chuck and the external cylinder are connected by multi-sted thread. 

Technical Data:

Hammers		 Bit Shank Connection Thread Suitable bit Working pressure Air consumption
1-3" Middle-low pressure DTH hammers
BR1
BR2
BR3		 RD40 box
RD50 box
API 2 3/8" Reg
¢64-¢76mm
¢70-¢90mm
¢90-¢110mm		 0.7-1.75Mpa
0.7-1.75Mpa
0.7-1.75Mpa		 0.7Mpa 4.5m3/min
1.0Mpa 4m3/min
1.4Mpa 5m3/min
3" hammers DHD3.5
COP32/COP34
M30		 API 2 3/8"Reg ¢90-¢110mm 1.0-1.5Mpa 1.0Mpa 4.5m3/min
1.5Mpa 9m3/min
4" hammers DHD340
COP44
QL40
SD4
M40		 API 2 3/8"Reg ¢105-¢130mm 1.0-2.5Mpa 1.0Mpa 6m3/min
1.8Mpa 10m3/min
2.4Mpa 15m3/min
5" hammers DHD350
COP54
QL50
SD5
M50		 API 2 3/8"Reg/API 3 1/2"Reg ¢130-¢156mm 1.0-2.5Mpa 1.0Mpa 9m3/min
1.8Mpa 15m3/min
2.4Mpa 23m3/min
6" hammers DHD360
COP64
QL60
SD6
M60		 API 3 1/2"Reg ¢152-¢203mm 1.0-2.5Mpa 1.0Mpa 10m3/min
1.8Mpa 20m3/min
2.4Mpa 28.5m3/min
8" hammers DHD380
COP84
QL80
SD8		 API 4 1/2"Reg ¢200-¢279mm 1.0-2.5Mpa 1.0Mpa 15m3/min
1.8Mpa 26m3/min
2.4Mpa 34m3/min
10" hammers SD10
NUMA100		 API 6 5/8"Reg ¢254-¢330mm 1.0-2.5Mpa 1.0Mpa 22m3/min
1.8Mpa 40m3/min
2.4Mpa 55m3/min
12" hammers DHD1120
SD12
NUMA120
NUMA125		 API 6 5/8"Reg ¢305-¢381mm 1.0-2.5Mpa 1.0Mpa 30m3/min
1.8Mpa 56m3/min
2.4Mpa 78m3/min
High Air Pressure DTH Rock Drilling Hammers Compatible with Bit Shanks 3inch, 4", 5", 6", 8", 10", 12inch - Ql, Mission, SD, DHD, Cop, Numa




Production Corner:
High Air Pressure DTH Rock Drilling Hammers Compatible with Bit Shanks 3inch, 4", 5", 6", 8", 10", 12inch - Ql, Mission, SD, DHD, Cop, NumaHigh Air Pressure DTH Rock Drilling Hammers Compatible with Bit Shanks 3inch, 4", 5", 6", 8", 10", 12inch - Ql, Mission, SD, DHD, Cop, Numa
Package:
Carton box with foam, then into the ply-wooden cases and or pallet for protecting the products and avoid the damagement during transportation.
Customized package acceptable.


Quality Warranty:
Our products are made of high quality steel and all spares parts are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.


Production Lead-time:
Generally need 15-30 days.


Transportation:
By air, By Express or By sea according to your requests.
 

Tags:

DTH Drilling Hammer,

Down The Hole Hammer,

DTH Hammer Assembly

Similar Products
Rustproof DTH Hammer Bit Compact QL60 Rock Drill Bit Wear Resistant Video

Rustproof DTH Hammer Bit Compact QL60 Rock Drill Bit Wear Resistant

Get Best Price
High Air Pressure 6 Inch DTH Hammer Long Lasting Efficient For Rock Drilling Video

High Air Pressure 6 Inch DTH Hammer Long Lasting Efficient For Rock Drilling

Get Best Price
Alloy Steel Forging Process Rock Drilling Hammer CQL60 DTH Bits And Hammers Video

Alloy Steel Forging Process Rock Drilling Hammer CQL60 DTH Bits And Hammers

Get Best Price
Fireproof 8 Inch DTH Hammer High Air Pressure Rock Drilling Hammer High Efficiency DHD380 COP84 Video

Fireproof 8 Inch DTH Hammer High Air Pressure Rock Drilling Hammer High Efficiency DHD380 COP84

Get Best Price
CD85 Forging 8 Inch Down The Hole Hammer Rock Drilling Corrosion Proof DTH Drilling Tools Video

CD85 Forging 8 Inch Down The Hole Hammer Rock Drilling Corrosion Proof DTH Drilling Tools

Get Best Price
Customization Alloy Steel Rock Drilling Hammer COP84 Energy Efficiency Video

Customization Alloy Steel Rock Drilling Hammer COP84 Energy Efficiency

Get Best Price
Forging IR3.5/CD35 DTH Hammer And Bit 3 Inch Down Hole Hammer Bits Custom Video

Forging IR3.5/CD35 DTH Hammer And Bit 3 Inch Down Hole Hammer Bits Custom

Get Best Price
Industrial Erosion Resistant High Air Pressure DTH Hammer 3 Inch DTH Hammer Alloy Steel Video

Industrial Erosion Resistant High Air Pressure DTH Hammer 3 Inch DTH Hammer Alloy Steel

Get Best Price
Shank Numa100 High Air Pressure DTH Hammer Alloy Steel For Mining Video

Shank Numa100 High Air Pressure DTH Hammer Alloy Steel For Mining

Get Best Price
High Pressure 10inch DTH Hammers And Button Bits SD10 Flameproof Anti Corrosion Video

High Pressure 10inch DTH Hammers And Button Bits SD10 Flameproof Anti Corrosion

Get Best Price
10 Inch High Air Pressure DTH Hammer SD10 Forged Diameter 254mm Stable Video

10 Inch High Air Pressure DTH Hammer SD10 Forged Diameter 254mm Stable

Get Best Price
Changsha Chaojingang Machinery Manufacturing Co., Ltd.
products

High Air Pressure DTH Hammer

Reverse Circulation Hammers

Reverse Circulation Bits

DTH Drill Bits

Top Hammer Drill Bits

DTH Drill Pipes

DTH Drill Rods

cjg06@cjgdrill.com 86-0731-13724365650
No. 8, Fengyu North Road, Yongan Town, Liuyang, Changsha
Quick links
Company Profile Factory Tour Quality Control news Cases Sitemap Privacy Policy
China Good Quality High Air Pressure DTH Hammer Supplier. Copyright © 2025 Changsha Chaojingang Machinery Manufacturing Co., Ltd. . All Rights Reserved.