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PROJECT STORIES

GUIDED BORING

GBM 4800 Series, GBM 240A

16-36-in. Steel Casing – 597-lf.

GBM 4800 Series, GBM 308A , PCH 36

14, 36-in. Steel Casing

Pilot Tube Maintenance

GBM 240A, GUIDED AUGER BORING/PIPE RAMMING

Pipe Ramming - Pilot tube, completed with 36-in. Steel Casing

GBM 240A, 595-lf.

Guided Auger Boring - Pilot Tube Record

GBM 4812A, PCH 44

36-in. RCP - 2,955-lf.

GBM 240A, Guided Auger Boring

Guided Auger Boring - Pilot tube, completed with 18-in. Steel Casing - 210-lf.

GBM 4812A, GBM 308A, PCH 36

15, 18, 21, 27-in. VCP - 10,007-lf.

GBM 240A, Guided Auger Boring/Pipe Ramming

Pipe Ramming - Pilot tube, completed with 10-ft. OD Steel Casing

GBM 240A, PCH 20

16, 18-in. VCP - 1,598-lf.

GBM 308A, Guided Auger Boring

8, 12, 18, 21-in. VCP - 7,087-lf.

GBM 308A, PCH 22.5

20-in. RCP - 4,921-lf.

MICROTUNNELING

SL60C MTBM

60-in. Steel Casing - 380-lf. wet retrieval

SL44C MTBM

45-in. FRP - 1,140-lf.

SL74C MTBM

72-in. Steel Casing - 475-lf.

SL86P MTBM, AZ100 TGS

70.8-in. - 1,890-lf.

SL60C MTBM, MT875K

60-in. FRP - 6,464-lf.

SL60C MTBM, MT875K

60-in. FRP - 6,464-lf.

SL60C MTBM, MT860K

48-in. RCP, - 2,795-lf.

SL60C MTBM, SL74C MTBM, MT860K

48, 72-in. RCP - 11,000-lf.

SL60C MTBM, MT460

60-in. - 236-lf. wet retrieval

SL60C MTBM, MT875K

60-in. RCP - 1,292-lf.

SL30C, SL60C, SL74C MTBMs

30, 36, 48, 54, 60, 72-in. RCP & Hobas - 11,976-lf.

SL52.5C MTBM, TBM 480, TBM 600

48, 60-in. RCP - 627-lf.

SL74C MTBM

83-in. Hobas - 2,023-lf.

SL60C MTBM, SL52.5C MTBM, GBM 4812A, PCH 22.5

48, 57-in RCP & Hobas - 4,290-lf.

Slurry Trunk Line, Cables

Technician's Recommendations

SL46C MTBM, MT860K

44-in. Steel Casing - 950-lf. wet retrieval

PIPE JACKING/TUNNELING

TBM 720 Series II, Mixed-Ground Disc Cutterhead

98-in. Rib and Board Tunnel - 766-lf.

TBM 540, 5000 Pump Unit

66-in. Steel Casing - 540-lf.

TBM 480, 5000 Pump Unit

58-in. Steel Casing - 2,027-lf.

TBM 360, TBM 420, TBM 48SC, TBM 480, TBM 600, 5000 Pump Unit, GBM 4812A, PCH 20, PCH 36

18-72-in. RCP & Steel Casing - 14,587-lf.

WM54SC, 5000 Pump Unit

54-in. Steel Casing - 1,600-lf.

EARTH PRESSURE BALANCE SYSTEMS

EPBM 116, SL60C MTBM

72, 96-in. RCP - 3,870-lf.

EPBM 108

102-in. - 2,000-lf.