Yd750 Rock Microtunnel Boring Machine Pipe Jacking Machine for Gas, Sewage Pipeline. China Factory

• After-sales Service: 14 Days Free After Service
• Warranty: 1 Year
• Planetary Reducer: Bonfiglioli/ Rossi/ Dinamicoil/ Brevini
• PLC: Mitsubishi
• Transducer: Mitsubishi
• Outer D*Length: 920*3700mm
• Model NO.: YD750
• Motor Power: 30kw*1
• Max Torque: 60 Kn/M
• Delivery: 30 Days
• Certification: SGS, ISO9001: 2000
• Transport Package: Container, Nude Packing
• Specification: YD750
• Trademark: GREATWALL TUNNELING SYSTEM
• Origin: Zhenjiang, Jiangsu, China
• HS Code: 84303900
• Production Capacity: 30 Set/ Year

Product Description

Head parameter
 

suit for soil property			suit for soil property:clay, sandy soil, slit, rock cutting mode:full section.
Technical specification	Inner D (mm)		Φ750
	Outer D × length (mm)		Φ920×3700
	Cutter plate	motor power KW	30KW*1pc
		Max. torque KN/m	60
		rotate speed rpm	5
	Steering system	hydro-cylinder quantity.	4
		hydro-cylinder thrust KN	33T/piece
		corrective angle	2.5
	In/out muddy system	Pipe diameter mm	Φ100
	Jacking speed	mm/min	0-200
	Head power	Kw	38
	head weight	Kg	About 6000

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. 

* 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. 




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. 

Delivery time

30-45 days on reception of the down payment


FAQ

1). Soil property report: Soil type, water level and so on

2). Project data: Total length of  jacking, max length of single work shaft, quantities of work shafts

3). Production pipe drawings: Concrete or steel etc, length, ID & OD

4). Drawings of launching pit and reception pit (Width, Length and Depth)



YD750 rock microtunnel boring machine work in Malaysia



ABOUT US

Zhenjiang 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, Egypt, 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!