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rock pipe jacking machine, microtunnel machine, microtunneling machine, microtunnel boring machine

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rock pipe jacking machine, microtunnel machine, microtunneling machine, microtunnel boring machine

Large Image : rock pipe jacking machine, microtunnel machine, microtunneling machine, microtunnel boring machine

Product Details:

Place of Origin:	CHINA
Brand Name:	tangxing
Certification:	ISO9001
Model Number:	different models

Payment & Shipping Terms:

Minimum Order Quantity:	1set
Packaging Details:	in bulk
Delivery Time:	2 months
Payment Terms:	T/T
Supply Ability:	300sets per year

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Detailed Product Description

Diameter:	φ4000mm

We are pipe jacking machine manufacture from China, and we can produce more than 300 sets of
pipe jacking machine per year, which covers the Dia. range from 500mm to 4000mm, and rectangular pipe
jacking machine also.

Please feel free to contact me Alice Cai 0086-18752825001 alicemachine at foxmail.com

Features:

●Designed for gravel and rock(up to 150 Mpa).
●Driven by inner gear, big driving toque, no axis.
●Direct access to the tunnel face for maintenance and repair work .
●Through cutterhead rotation,stones or obstructions entering the crusher cone are crushed to a conveyable grain size.
●Bentonite injected into the annular gap reduces friction between the extrados of the pipe and surrounding soil.

Technical Parameters:

SPECIFICATIONS FOR 4000MM ROCK PIPE JACKING MACHINE
Inner Diameter	￠4000mm
OD*Length	￠4840*6200mm
Cutter	Motor Power	45*8 KW
	Rated. Torque	2148 KN.M
	Revolution	0-1.6RPM
Steering System	Thrust*Qty	200T*8
	Angle	2.5°
	Motor Power	7.5KW
Jacking Cylinder	Thrust*Qty	200 T*8
	Stroke	2500/3000/3500 MM
	Pressure	31.5 MPA
Slurry Pipe	Diameter	6 INCH
Machine Total Power		370KW