Main Features of YD series Rock pipe jacking
machine * Full section earth pressure display
system.* Separate grouting system for the cuter plate and the
main shaft center and the broken chamber.* The micro-tunnel
boring machine is equipped with a main thrust device and
a deflector. *Applicable to mixed soil layer from
ordinary to rock layer (construction range: hard soil N value <
70, rock homotaxial hardness < 150Mpa.* The disc type hob
adopts Qingdao Yuyangquan Brand made in the Sino-Japanese joint
venture.* The planetary reducer is made up of well-known
brand, such as Italian Bonfiglioli, Rossi, Dinamicoil and
Brevini, which is used by the Italian state.* PLC, the
transducer and other instrument and control system, adopt Japanese
Mitsubishi Brand.* The touch screen displays and the recorded
data that can be stored or connected to the user's office
monitor via a dedicated interface. 1.Technical
parameter. 2. Application scope:
Widely used in trenchless underground projects such as metro
tunnels, pedestrian crossing under streets, crossing
passageway under railway, sewage & water treatment system, gas and
oil pipeline etc. 3. Delivery time
45-60 days on reception of the down payment.
FAQ 1). Drawings of launching pit and reception
pit (Width, Length and Depth) 2). Project data: total
shaft length, max length of single shaft, quantities of
shafts 3). Production pipe drawings: Concrete or steel
etc, length, ID & OD 4). Soil property report: soil
type, water level and so onZhenjiang Greatwall Microtunnel
Equipment Science & Technology Co., Ltd is a factory
specializes in the manufacturing of the underground pipe jacking
equipment more than 20 years. It is located in Zhenjiang City,
Jiangsu Province, China, which is only 1 hour away from Nanjing
airport and 3 hours away from Shanghai city. It is a company
combined R&D, produce, sale and after-service together.
Products main include NPD series slurry balance pipe jacking
machine, TPD series earth pressure balance pipe jacking machine, JD
series rectangular pipe jacking machine, YD series rock pipe
jacking machine, mini tunneling boring machine, which have
already exported to most of the southeast Asia countries like
India, Malaysia, Thailand, Viet Nam, etc. Professional
engineers will design different machines according to your soil
conditions of the project site. After machine reaches to the
project site, our machine operators will come to service for you
until one jacking section finished. One-year's accessories will
also be provided freely.The
company persists in the principle of Quality First and Clients Supreme all
along and provide
clients with high-quality products,considerate after-sales services and true management ideas.We
will provide excellent machines and good service to you. Welcome to
visit us! /* March 10, 2023 17:59:20 */!function(){function
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