OD4880 micro tunnel boring machine, pipe jacking machine. TBM

Supplier: Realtop Heavy Industry Co., Ltd.
Region: Hunan, China
Contact: Ms Eva Liu
Price: $120000.00 /set
Min. Order: 1 set

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Product details

Condition:	New;	Soil:	clay, soil all ok;
After-sales Service Provided:	Engineers available to service machinery overseas;	Weight:	6.0t;
Warranty:	life time service support;	After-sales Service Provided:	Video technical support,Field installation, commissioning and training,Field maintenance and repair service,Free spare parts,Online support;
Warranty:	12 Months;	Supply Ability:	40 Set/Sets per Year;
Rotating speed:	0-3 r/min;	Inner diameter:	1200mm;
Payment Terms:	L/C,T/T;	Brand Name:	REALTOP;
Port:	Shanghai port;	Power:	75KW * 7;
Curve jacking:	Yes, okey;	Place of Origin:	Hunan China (Mainland);
Packaging Detail:	Nude packing;	Type:	slurry balance pipe jacking machine;
Certification:	ISO9001:2008;	Dimension(LWH):	4880 x 4200 x 10000;

Product Description

Product Application

Pipe-Jack Machine.
Fit for trenchless underground pipe laying.
Easily control above ground, continuous work.
Fast speed safe! Dameter from 250-5000mm.

1. Appliation scope:
For trechless underground pipe laying projects, eg. sewage, water supply, discharging projects, cables, tunnel.....

2. Specifications:
-3.1 Fit in soft soil, clay, sandy soil, gravel soil, hard soil, etc. wide range of soil body.
-3.2 It combines multi-disciplinary technologies in one, such as the machinery units, hydraulic system, electric controller (including PLC), Laser system, measuring device, etc.
-3.3 With independence water and slurry injection system and washing clean device for cutter in particular, fit for big N value hard soil.
-3.4 Jackng speed is very fast, thoery max, speed is 120mm per min.
-3.5 Operation precision high, adjust the direction from up and down, left and right, Max. corrective angle is 2.5 degree.
-3.6 jacking distance can be long.
-3.7 Adopt ground operation system, safe, intuition and convenient!
-3.8 More than 20 units in Singapore.

Model		DGR4880-QTP
Dimensions	Inner Diameter (mm)	4,200
	Outer Diameter (mm)	4,880
	Total Length (mm)	10,000
Shield Tail Seal	Seal type	Steel wire brush seal and grease seal
	Quantity	3
Cutterhead	Motor Power (kW)	75*7
	Torque (kN·m)	3342(1.5r/min)
	Rotating Speed (r/min)	0-3
	Outer Diameter (mm)	4920
	Timing Way	VFD
Steering Jack	Quantity	8
	Thrust Force (kN)	2450
	Stroke (mm)	250
	steering Angle (°)	±2
Hydraulic System	Motor Power (kW)	11
	Working Pressure (MPa)	31.5
screw conveyor System	Motor Power (kW)	55
	Rotate speed(r/min)	0-20
	Unearthed amount(M3/h)	0-210
	Timing Way	VFD
Main Thrust System	Thrust Speed (mm/min)	0~100
	Rated Pressure (MPa)	31.5
	Rated Thrust Force (kN·m)	1470 *12
	Quantity of Cylinder	12
	Stroke of Cylinder (mm)	1600
	Main Pump Power (kW)	55
	Vice Pump Power (kW)	37
	Timing Way	VFD
Segment Erector System	Turning Angle (°)	±220
	Rotary speed (r/min)	0-1.2
	Horizontal displacement(mm)	1550
	Vertical displacement(mm)	700
	Clamping stroke(mm)	100
Power supply system	power supply voltage (V)	20000
	power supply capacity (kVA)	630*2
Battery locomotive	Traffic Volume (ton)	12
	Track gauge (mm)	610(24")

Main Features

Fit for trenchless underground pipe laying.
Easily control above ground, continuous work underground.
Fast speed safe! Diameter from 250-5000mm.

Certifications

Detailed Images

Main operation station.

Pipe jacking monitoring system

Main jacking pump.

Main cylinder.

Our Service

Pre-Sales Service

* Inquiry and consulting support.
* Sample testing support.
* View our Factory.

After-Sales Service

* We will send professional technicist to project site to operate the machine and train operators for the first section of the project, usually 100m/150/200m etc. (free of charge)
* Longer distance service is available in charge.

Packing & Delivery

Packaging
Size	Diameter 1470 * 3800mm (L) +parts
Weight	9T -19 T
Packaging Details	Normally delivery by FR, or small size pipe jacking machine will be delivery by normal containers.