Earth Pressure Balance Type

Selection Criteria

DH-FS Machine

DH-L Machine

DH-U Curved 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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Earth Pressure Balance Type

Model BM 1200-3000mm

Rasa BM Machine Drawing

Rasa BM Machine

Standard Specifications of model BM

I.D.	Dimensions	Overall	Weight	Power	Torque		Revolution		Steering	Hydraulic	S/C	Passing grain size
	(mm)	Lo,			Torque		Revolution		Steering	Hydraulic	S/C	Passing grain size
					(kN-m)		(min^-1)		Jack	Unit	Power	(mm)
			(t)	(kW x set)	(kN-m)		(min^-1)		Jack	Unit	Power	(mm)
					50Hz	60Hz	50Hz	60Hz	(kNxstxset)	(kW)	(kW)	with	without
	øDxL	(mm)			50Hz	60Hz	50Hz	60Hz	(kNxstxset)	(kW)	(kW)	shaft	shaft
ø1200	1460x2900	3500	10	7.5 X 3	91	76	2.4	2.9	270X 50X 8	3.7	6.6	115	200
ø1350	1630x2900	3900	12	7.5 X 4	133	111	2.2	2.6	420X 50X 8	3.7	7.5	120	230
ø1500	1810x3150	4150	14	11 X 3	176	147	1.8	2.2	450X 50X 8	3.7	7.5	120	230
ø1650	1980x3150	4300	16	11 X 4	234	195	1.8	2.2	550X 50X 8	3.7	11	145	260
ø1800	2150x3150	4000	18	11 X 4	296	246	1.5	1.7	630X100X 8	3.7	11	145	260
ø2000	2375x3150	4150	25	11 X 5	406	337	1.3	1.6	750X100X 8	3.7	15	175	325
ø2200	2610x3180	4250	29	11 X 6	545	453	1.2	1.4	630X100X12	3.7	15	175	325
ø2400	2840x3180	4300	34	11 X 6	636	530	1.0	1.2	750X100X12	3.7	15	175	325
ø2600	3070x3180	4300	39	11 X 7	833	694	0.9	1.1	1000X100X 8	5.5	18.5	175	325
ø2800	3300x3180	4600	44	11 X 7	980	820	0.8	0.9	1000X100X 8	5.5	18.5	175	325
ø3000	3520x3450	4600	50	11 X 10	1430	1190	0.8	0.9	1000X100X12	5.5	18.5	175	325

EPB & Slurry Type

Small Setup Shaft

Segments

Hole Out

Curved Plot 30m radius

Contact Timothy Coss, President, Microtunneling, Inc.

timcoss@microtunneling.com

Phone +1 303-444-2650

Fax +1 303-444-0889