Reference Drawings.pdf
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- W9127N26QA145
About this file
This document is a collection of engineering drawings and technical specifications for a 330-megawatt hydroelectric turbine runner assembly and related components, prepared for the Bonneville Project by Allis-Chalmers Corporation.
The drawings detail the design and manufacturing specifications for multiple turbine components including runner blades with anticavitation fin details, a runner hub assembly section, turbine shaft specifications, bushing details, gate mechanisms, and distributor sections. Key technical specifications include dimensional tolerances (primarily ±0.060" for 1-place decimals, ±0.030" for 2-place, and ±0.010" for 3-place), material requirements such as Greene Tweed #2410 and #2420-100 components, and MT (Magnetic Particle) Grade A inspection standards for casting quality. The drawings reference numerous other related drawing numbers (including 6574-series, 4296-series, 5845-series, and 4460-series documents) and specify welding requirements, including 100% ultrasonic testing in accordance with ASME Code Section VIII Appendix U. Design includes provisions for field assembly with specific installation procedures for lifting lugs, shim requirements, and prestressing bolt torque specifications (ranging from 400 to 1,100 foot-pounds depending on component). The drawings bear approval stamps from the Corps of Engineers, U.S. Army, North Pacific Division and are marked as confidential property of Allis-Chalmers Corporation, York Plant, Pennsylvania, with first use date of 20491.
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| File | Type | Posted |
|---|---|---|
| RFI Log.xlsx | XLSX spreadsheet | |
| RFI Log.xlsx | XLSX spreadsheet |
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17 16 15 14 13 12 11 10
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,,.--PURCHASE ORDER N().2 HEAT NO., WEIGHT 4
\ SERIAL N(). TO 8£ STc.MPED ON £A BL4D£
\ AT TH/$ LOCATION BY FOUNDRY 4 TO BE
\MAINTAINED THROUGHOUT MACHINJPIG 4
5 4 3 2
/VOTES:
f. CLEAN f PAINT PER DWG 6172-EB-4 TO MAl?K NO'S AS SHOWN
IN SECT A-A
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: ASSEMBLY OPERATIONS. - -0 5~0 ' .... . ·-·--- -···-· / ff.JN:ER EOG£ AROUND TRUNNION 10 BE MT( GRADE A) /Mf'.._ INSPECTED AFTER M4CHINING I BEFORE WELD 0'\1£RLAY 11::,
2. LIFTING WGS (3NS- 3FS) LOCATE AT SHOP'S DISCRETION. LUGS ON
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SEE VIEW F-F
SHIPPING TO FIELD. R£A40VE OTHER LUGS AFTE~ FIELD ASS Y
OF HUB BY OTHERS - ALL GRINDft.J.G PASSES SHALL /3E IN DIRECTIO>i OF WATER FLOllV
3. BLADE TO BE MT CLEAN WHERE LIFTING LUGS ARE 1?£MOV£0 IN
TRUNNION AREA ONLY (FIELD MT BY OTHERS) ·94-1.i~c VIEW Y- Y ~ \\
_,_ _____ ._3_8~t7 __ T~Y_P_L_l.F_Tl_N~G_ .. _·L_U_G ________ T ---ft· RUNNER HUB
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5. FOR MT INSPECTION REQUIREMENTS SEE OWG 6574-U-4
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A 8. EDGE TEMPLS. TO FIT AT LOCATIONS SHOWN WITH TEMPL.
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STRAP
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REVISIO,.S
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NOTE
(G-18) ADDED 062/80
(K-15) !? IMS 8
(L-16) ADDED 21
------ ------ -------·-------------------t
SPECIAL NOTE:
£ '/" DRAIN LINE HUB WA7'ER ~ LOC K-15
AND .750 HUB OIL DRAIN LINE® LOC E-15
AS SHCMIN FOR A·C UNITS 14 3 THfrU8
!='OR UNIT 2 SEE 6529-CC-I
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10 &, SEE NOTES 391
.., 1 f "-10 I
113.0
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SEE NOTE: .,_8
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SEE NOTE"8
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SECT P-P
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York Blue Print Co., Inc. 19 1155-91153
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FIELD PRESTRESS
5£E DWG 4296-_jW-4
SEE NOTE"'6
RUNNER HUB ASSY PLANS DWG 4296-JM- I I 4296 -J0-1
GENEF?AL NaTES FOR 330" RUNNER HUB 4296 -JQ- 4
RUNNER HUB MECHANISM ASSY DWG 4296-JN-2
RUNNER HUB MECHANISM ASSY PROCEDURE FOR FfELD DWG 4065-AWN- 4 cf 4065-AWM~I .
9 B 6 s 4 '
SEE NOTE
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SEE 8
NOTE'8
v
~v DWG 4296 -_j0-1
APPROVED,
CORPS OF ENGINEERS, u_ s_ ARMY
NORTH PACIFIC DIVISION
DATE MAR 2 0 1984
BYS-~
-- ~-- HYOiO.iLEciR1C--D151GN &iii.NCH
MASTER~ 010 -
UNLESS OTHERWISE
NOTED •
UNLESS OTHERWISE NOTED
DIMENSIONS ARE IN INCHES
AND MACHINING TOL. ARE=
1 PLACE DIC .± .060
2 PLACE DEC ± .030
3 PLACE DIC .± .010
lllEAK ALL CORNERS - .015
DSON DFTOQf"t .
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BONNEVILLE PROJECT
MAIN UNITS
DACW57-77-C-0020
I FIRST USED OJ 204 I
, CONFIDENTIAL - PROPliRTY O!'
ALLIS - CHALMERS CORP.
YORK PLANT YORK, PA.
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RUNNER HUB
ASSY SECT
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SIMIUlt TO MATERIAL Sl'i:C: CHIC HYD ENG APPD
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DIMENSIONS ARE IN INCHES
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I PLACE DEC ± .060
2 PLACE DEC ± .030
3 Pt.ACE DEC ± .010
BREAK ALL CORNERS - .015
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DISTRIBUTOR
PLAN - 330"
5XA R.H. TURBINE
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APPROVED
6 5 4 3
UNLESS OTHERWISE NOTED
DIMENSIONS AIE IN INCHES
AND MACHINING TOl. ARE:
1 PLACE DEC .± .060
2 PLACI! DEC .± .030
3 ,PLACE DEC .± .010
BIEAK ALL COINERS - .015
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BONNEVILLE PROJECT
MAIN UNITS
DACW57-77-C-0020
'FIR.C:.\ U':>E.D ~0491
RE.,O..ME.D HOLE. M"-C.H
"'TOL +.OOl'O -.0005, CONFIDENTIAL - PROP!RTY OP
ALLIS· CHALMERS CORP.
YORK PLANT YOU< PA.
DISTR\B\JTOR
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MATERIAL
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