Product Details
DTH Back Hammer
The Eagle Back Hammer is designed for backward hammering and
vibration. When the drill string or DTH hammer is stuck in the
hole, you can pull it out very easily with our back hammer.
The backhammer may be mounted on the drill pipe joint between the
borehole gripper and the swivel head, thus creating a combined
effect of effective reverse impact and vibration.
Sturdy and reliable, the backhammer is composed of three components
and a plastic housing which acts both as an exhaust emissions
guider and a muffler. With regards to the maintenance, it's only
necessary to kecp it clean and the linking section we protected
when the backhammer is not in use.
In case of jamming of any drilling tool in the boring process, the
backhammer will help you save time and money.
The backhammer may be mounted on the drill pipe joint between the
borehole gripper and the swivel head, thus creating a combined
effect of effective reverse impact and vibration.
Sturdy and reliable, the backhammer is composed of three components
and a plastic housing which acts both as an exhaust emissions
guider and a muffler. With regards to the maintenance, it's only
necessary to kecp it clean and the linking section we protected
when the backhammer is not in use.
Features of the Eagle Back Hammer Include:
- Consists of just 5 components
- Easy fit between the drill string and rotation head with any type
of thread
- Effective combination of backward hammering and vibration to loosen
stuck drill strings
- High quality and well heat-treated alloy steel for increased
product life
- Easy to assemble and disassemble for maintenance
Product name | Pressure | Thread | Total Length(mm) | Diameter(mm) | Kg |
BH140 | 8 Bar | API 3 1/2" | 510 | 140 | 31 |
BH160 | 8 Bar | API 3 1/2" | 540 | 160 | 44 |
BH190 | 8 Bar | API 4 1/2" | 580 | 190 | 63 |
BH240 | 8 Bar | API 4 1/2" | 600 | 240 | 85 |
Our company has passed and strictly implemented the ISO9001, 2008
quality management system, has independent import and export
rights, obtained a number of product invention patents, won the
Alibaba special contribution award, Hunan Network Chamber of
Commerce vice president unit, A, hardware tools industry top ten
excellent network operators, 315AAA quality service integrity units
and other honors.
Company Profile
Changsha Chaojingang machinery manufacturing Co., Ltd is a modern high-tech enterprise, which is specialized in
researching and manufacturing rock drilling machine and pneumatic
tools. The company has rich experiences for scientific research and
production. It produces prime property and quality rock drilling
products by using high-quality raw materials, utilizing advanced
production technology and imposing strict quality inspection. The
products produced by Super Drill are sold well all over China and
exported to over 20 countries, such as Korea, Brazil, Australia,
and South Africa etc, high praised by users for its prime property
and quality.
Changsha Chaojingang is located in Liuyang, Changsha, Hunan, which
is known as a beautiful fireworks city. It occupies 26600m2, and
workshop has 22000m2.With more than 100 staffs, our company
includes 26 specialized technicians and 8 senior engineers. And we
are equipped with nearly 400 sets of advanced equipment required
for manufacturing rock drilling machine and pneumatic tools. We
have designed and manufactured the following products: normal
circulation DTH hammers and bits, reverse circulation hammers and
bits, various kinds of normal and reverse circulation hammers and
bits, eccentric drilling equipment, symmetric drilling equipment,
casting system, various kinds of threaded bits, shank adapters and
coupling sleeves, new-style wells geothermal drilling rig, open-air
blasthole drilling rig, all kinds of tool joints and drill pipe and
spare parts for drill rig. Our products are widely used in
earth-rock work, mining, well drilling, building engineer,
geothermal drilling, civil project etc.
With innovative spirit and development goal to provide solution for
rock drilling technique, we always guide ourselves with service
concept “focus on users” requirements and meet customers' need with
prime quality, advanced technology and full service. Sincerely hope
we could achieve win-win to all customers and create a better
future.