Amd 03 - Sheet M-101.pdf
PDF 590 KB Posted
- Attached to
- Big Bend Powerhouse Elevator No. 2 Rehab Federal contract opportunity
- Solicitation number
- W9128F24R0023
About this file
This document is a set of drawings and specifications for the rehabilitation of Powerhouse Elevator No. 2 at the Big Bend Dam in South Dakota. The work includes the demolition and replacement of the elevator drive machine, hoist mechanism, controls, and other related equipment. The existing elevator cab and landing doors will be reused, while the elevator door on the cab will be replaced. The machine room and elevator shaft need to be separately enclosed with a 2-hour fire rated wall. Potential hazardous materials, including lead and asbestos, have been identified. A site visit is scheduled for June 18, 2024, and potential bidders must provide attendee information by June 17, 2024. The solicitation number is W9128F24R0023, and the contracting agency is the U.S. Army Corps of Engineers, Omaha District.
View the file
Other files for this federal contract opportunity
Show all 20
On GovTribe
Work with this file on GovTribe
- Download the original file
- Contacts named in this file
- Similar government files
- Ask GovTribe AI about this file
Text version
US Army Corps of Engineers ®
SHEET ID
U S
AR
M
Y C
O R
PS
O
F
EN
G
IN
EE
R
S
D R
AW
N
B Y:
D
ES
IG
N
ED
B
Y:
SU
BM
IT
TE
D B
Y:
SI
ZE
C H
EC
KE
D B
Y:
AN
SI
D
IS
SU
E D
AT
E:
C O
N
TR
AC
T
N O
SO
LI
C
IT
AT
IO
N N
O
N
3 5 7 9 11 13 15 17 19
L
J
G
E
C
A
D
AT
E M
AR
K
D
ES
C R
IP
TI
O N
2 4 6 8 10 12 14 16 18 20
P
M
K
H
F
D
B
AD
VE
R
TI
SE
M
EN
T
FI
LE
N
AM
E.
M-101
EL
EV
AT
O
R M
AC
H
IN
E
D
EM
O / N
EW
P
LA
N
S
BI
G
B
EN
D D
AM
, S
O U
TH
D
AK
O
TA
O
M
AH
A D
IS
TR
IC
T
C
AP
IT
O
L
AV
E.
O
M
AH
A, N
E
K.
P
AR
K
K.
P
AR
K
J.
S
W
ER
C
ZE
K
/3
1/
W
F2
4R
PO
W
ER
H
O U
SE
E
LE
VA
TO
R
N O
. 2 R
EH
AB
BB
_R
EL
2_ D
M .rv t
N.T.S.B1 ELEVATOR MACHINE DEMO/ NEW PLANS
POWERHOUSE KEY PLAN
MECHANICAL KEYNOTES:
REMOVE AND DISPOSE OF THE EXISTING ELEVATOR DRIVE MACHINE AND APPARATUS IN ITS ENTIRETY AND INSTALL NEW MACHINE AND APPARATUS IN THE ELEVATOR MACHINE ROOM AND HOIST WAY. THIS SHALL INCLUDE BUT NOT LIMITED TO
FOLLOWING:
• HOISTING WIRE ROPES (PREFORMED TRACTION STEEL CABLES)
• GEARED DRIVE SYSTEM (MOTOR, ENCODER, BRAKE, TRACTION SHEAVES, SHAFTS, BEARINGS, AND GUARDS, DEFLECTOR SHEAVES, SHAFTS, SELF-LUBRICATED BEARINGS, AND GUARDS (WHERE APPLICABLE), MOUNTING FOR
DEFLECTOR, ETC.)
• WIRE ROPE GRIPPER, PLATE, AND MOUNTING KIT
• ELEVATOR CAB VENTILATOR, MOTOR, POWER AND CONTROL WIRING
• GOVERNOR, ENCODER, TAIL SHEAVE, WIRE ROPE, RETAINER, COUNTERWEIGHT, BUFFERS, PIT CHANNELS, AND ALL
ROLLER GUIDES.
GENERAL NOTES:
NOTE THAT THE EXISTING ELEVATOR HOISTING SYSTEM TO BE REPLACED IS DESIGNED FOR 1,200 LBS CAPACITY WITH 100 FPM TRAVEL SPEED. THE NEW HOISTING SYSTEM TO BE PROVIDED SHALL BE DESIGNED FOR 1,200 LBS CAPACITY WITH 200 FPM IN
ACCORDANCE WITH REQUIREMENTS IN UFC 3-490-06.
PROVIDE ELEVATOR DRIVE MACHINE, HOIST MOTOR, AND MOTOR DRIVE SYSTEM THAT IS DESIGNED TO BE INSTALLED IN AN
ELEVATOR MACHINE ROOM.
THE ELEVATOR MACHINE, MOTOR, AND DRIVE CONFIGURATION AND INSTALLATION DESIGN MUST BE MECHANICALLY AND ELECTRICALLY INTERCHANGEABLE WITH A MINIMUM OF TWO OTHER ELEVATOR MANUFACTURERS' DRIVE MACHINES THAT ARE
READILY AVAILABLE IN THE ELEVATOR INDUSTRY.
IT SHALL BE NOTED THAT NOT ALL ELEVATOR MACHINE COMPONENTS AND APPARATUS SUBJECT TO REPLACEMENT MAY BE SHOWN OR LISTED ON THIS SHEET. CONTRACTOR SHALL FIELD VERIFY THE EXISTING CONDITIONS PRIOR TO COMMENCING WORK
ON SITE.
REFER TO SPECIFICATION SECTION 14 21 23 FOR ADDITIONAL INFORMATION AND REQUIREMENTS FOR ELEVATOR.
1.
2.
3.
4.
5.
PLAN NORTH
J.
S
W
ER
C
ZE
K
AM
G
EN
ER
A L R
EV
IS
IO
N
S
/2 7/
AM
G
EN
ER
A L
R
EV
IS
IO
N S
/1
8/
J
HOA
G, WP G, WP
P1-2
P1 T12
MACHINE ROOM
EF-1
P1-1
1LA-20
G
P1-7
P1-5
US Army Corps of Engineers ®
SHEET ID
U S
AR
M
Y C
O R
PS
O
F
EN
G
IN
EE
R
S
D R
AW
N
B Y:
D
ES
IG
N
ED
B
Y:
SU
BM
IT
TE
D B
Y:
SI
ZE
C H
EC
KE
D B
Y:
AN
SI
D
IS
SU
E D
AT
E:
C O
N
TR
AC
T
N O
SO
LI
C
IT
AT
IO
N N
O
N
3 5 7 9 11 13 15 17 19
L
J
G
E
C
A
D
AT
E M
AR
K
D
ES
C R
IP
TI
O N
2 4 6 8 10 12 14 16 18 20
P
M
K
H
F
D
B
AD
VE
R
TI
SE
M
EN
T
FI
LE
N
AM
E.
EP100
EL
EC
TR
IC
AL
F
LO
O
R P
LA
N
S
BI
G
B
EN
D D
AM
, S
O U
TH
D
AK
O
TA
O
M
AH
A D
IS
TR
IC
T
C
AP
IT
O
L
AV
E.
O
M
AH
A, N
E
D . O
TT
ER
BY
D . O
TT
ER
BY
S.
L
IN
D
G R
EN
/3
1/
W
F2
4R
PO
W
ER
H
O U
SE
E
LE
VA
TO
R
N O
. 2 R
EH
AB
BB
_R
EL
2_ D
M .rv t
1/4" = 1'-0"K1 ELECTRICAL FLOOR PLAN - B.O. PIT
KEYNOTES - EP SHEETS
1 MOUNT RECEPTACLE 3' ABOVE PIT FLOOR
2 ENCLOSED CIRCUIT BREAKER SHALL BE FED USING EXISTING #8 AWG CONDUCTOR. SEE SHEET ED140 FOR ADDITIONAL INFORMATION.
3 WHERE EXISTING POWER CABLES WON'T REACH NEW TRANSFORMER TERMINATION POINTS, THE CONTRACTOR SHALL SPLICE EXISTING CONDUCTORS
IN NEW JUNCTION BOX AND EXTEND NEW POWER CABLES OF THE SAME SIZE AND TYPE TO THEIR NEW TERMINATION POINTS VIA NEW CONDUIT 3/4".
4 TRANSFORMER SHALL BE FED FROM ENCLOSED CIRCUIT BREAKER USING 3#8 AWG CONDUCTOR WITH A #10 AWG GROUNDING CONDUCTOR IN 3/4""
CONDUIT. GROUND TRANSFORMER USING RELOCATED GROUND INSERT.
5 APPROXIMATE LOCATION OF NEW ELEVATOR CONTROLLER.
6 PANELBOARD SHALL BE FED FROM TRANSFORMER T1 USING 3#1 AWG CONDUCTOR WITH A #6 AWG GROUNDING CONDUCTOR IN 1 1/4" CONDUIT 7 CAT 6 CABLE WITH 20' SLACK LOOP TO BE PROVIDED PRIOR TO START OF CONSTRUCTION, COORDINATE WITH COR IF NOT PRESENT.
DRY-TYPE TRANSFORMER SCHEDULE
TAG
SIZE
(kVA) LOCATION
PRIMARY SECONDARY MOUNTING
LOCATION
ENCL. RATING
(MIN.)VOLTS SYSTEM
T1 30 MACHINE ROOM 1 480V 208Y/120V FLOOR NEMA 1
1/4" = 1'-0"E1 ELECTRICAL FLOOR PLAN - ELEVATION 1403.0 - MACHINE ROOM
0 2' 4' 8'
POWERHOUSE KEY PLAN PLAN NORTH
ELEVATOR AREA
S.
L
IN
D
G R
EN
AM
G
EN
ER
A L
R
EV
IS
IO
N S
/1
8/
| BB97M-101 |
| BB97EP100 |
File details come from the government source that posted it. Updated .