Selection Criteria

Cutters

DH Machine

DH-FS Machine

DH-L Machine

DH-U Curved Machine

DT Machine

BM EPB Segmental 

Slurry Pumps

Guidance Systems

Jacking Systems

Rasa Island

Thrust Reducer

Jacking Layout

Treatment Systems

Beachwalk Project

Microtunneling, Inc. are exclusive agents in North and South America for Rasa 

MTBM, TBM, EPB, Slurry Shields, and Segment Shields.

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Treatment System (Sand Dehydrator)

Standard Specifications of Sand Dehydrator

Item                      Model

MSD-0.5 MSD-1 USD-2

USD-4

Capacity             (m3/min) 0.45 0.9 1.8 3.6
Wet type Size  (mm) 500x1500x2D 600x1800x2D 750x2400x2D 1200x3600x2D
Vibrating Screen

Power (kWXset)

0.75x2 1.2x2 2.2x2 5.5x2
Wet Type Cyclone (TypeXset) MD-6x1 MD-9x1 MD-9x2 MD-9x4
Slurry Pump Power (kWXset) 7.5x1 11x1 15x2 22x2
Regulating Circulation Tank (m3) 2-Tank System 4 2-Tank System 10 4-Tank System 27 2-Tank System 30
Agitator (kWXset) 2.2x1 2.2x1 2.2x1 2.2x2
Cross Weight (1) 2.0 3.5 10.5 14.5
External Dimensions (LxWxH) (m) 3.1x1.7x2.3 4.2x2.5x3.9 9.4x3.5x4.3 9.4x3.5x4.9
Feed Pump (kWxset) - 3.7x1 1.5x1

Transportation System (Warman Pump)

Standard Specifications of the Warman Pump

Pipe Diameter (mm) 80 100 150
Model 4/3SCEO V/L3VM 6/4SCEO V/L3VM 8/6SCEO V/L3VM
P1 P2 P1 P2 P1 P2
Capacity (m3/min) 0.8 0.8 1.4 1.4 4.0 4.0
Head (m) 19 23 25 30 26 28
Electric Motor Output (kW) 11 15 22 30 45 55
Type of Electric Motor Variable Speed
Dimensions, LxWxH  (mm) 1000x650x1100 1000x650x1100 1300x1700x550 2400x550x850 1700x2300x1200 3000x1000x1300