05_TPlans_KYL Gearbox Replacement_RTA Final_02AUG2021_.pdf

BAULSIR.ROBERT.W.III.1258321525 Digitally signed by BAULSIR.ROBERT.W.III.1258321525 Date: 2021.08.04 14:58:59 -05'00'

FOR R

EFERENCE O

NLY

TVA CONFIDENTIAL INFORMATION

FOR R

F F

E E

D D

C C

B B

A A

BIRMINGHAM, ALABAMA

MANUFACTURER OF

STEWARD MACHINE CO., INC.

GEAR REDUCERS

ST

I

AN

IN

T

CIAISC Quality Certified SBR CBR F P2 P3

UT

E

S L

O

SN

E C

EF T

TR

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ION

NI

UC

C.

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EB

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DEDNUO

FR

F

KENTUCKY LOCK - SECTOR GEAR

REPLACEMENT

NASHVILLE DISTRICT - LYON COUNTY, KY

1/16SCALE:

1/13/15 11206-E1

REV. NO.RWB

US ARMY CORPS OF ENGINEERS

LOCATION:

DRAWN:

CUSTOMER:

SUBJECT:

CHECKED: JLG DATE:

DWG.

NO.

DETAILS:

JOB 11206-CNO.

KENTUCKY LOCK

SECTOR GEAR REPLACEMENT

LYON COUNTY, KY

US ARMY CORPS OF ENGINEERS

NASHVILLE DISTRICT

CONTRACT NO. W912P5-14-C-0024

REVISIONS

REV DATE DESCRIPTION BY

4 - SECTOR GEAR REPLACEMENT

90.00"

84.000"

SECTOR GEAR 11206-1-1PINION 11206-4-3

BUSHING 11206-4-1

SECTOR PIN 11206-4-2

KEEPER PLATE (BACK SIDE) 11206-4-4

12" (REF)38.500"

32" 54" (REF)

.6

" 42

/3

2" (R

EF

(R

EF

PINION COVER

(EXISTING)

SECTOR GEAR COVER

(EXISTING)

PINION SHAFT

(EXISTING)

TURNED BOLT 11206-4-5

TURNED BOLT 11206-4-6

SECTOR ARM

(EXISTING)

STRUT PIN

(EXISTING)

STRUT SPINDLE

(EXISTING)

UPPER STRUT END

(EXISTING)

MACHINERY BASE

(EXISTING)

BILL OF MATERIAL

MARK NO QTY DESCRIPTION NO PER UNIT UNIT WT. ABM OR PO. NO.

11206-E1-1 24 CAP SCREW 6

3/4-10UNC-2B HEX SOCKET FLAT HD 1 1/2" LONG

11206-E1-2 8 PIPE PLUG 2

1/4"-18 NTP

11206-E1-3 12 CAP SCREW 3

C'SUNK CAP SCREW 3/4" DIA X 2 1/2"

OF PINION

OF PINION

OF SECTOR GEAR

EL 372.00'

SECTOR

GEAR

FACE OF

VALVE PIT

REF: CONTRACT DRAWINGS

02-L22.4-25/6.1 6A.1

FOR R

SECT A-A

SECT B-B

SECT C-C

F F

E E

D D

C C

B B

A A

BIRMINGHAM, ALABAMA

MANUFACTURER OF

STEWARD MACHINE CO., INC.

GEAR REDUCERS

ST

I

AN

IN

T

CIAISC Quality Certified SBR CBR F P2 P3

UT

E

S L

O

SN

E C

EF T

TR

T

ION

NI

UC

C.

OM

M

EB

E O

R

ME A

R

DEDNUO

FR

F

KENTUCKY LOCK

1/16SCALE:

1/13/15 11206-4

REV. NO.RWB

BUSHING, SECTOR PIN, PINION, KEEPER

PLATE, & TURNED BOLTS

US ARMY CORPS OF ENGINEERS

LOCATION:

DRAWN:

CUSTOMER:

SUBJECT:

CHECKED: JLG DATE:

DWG.

NO.

DETAILS:

JOB 11206-CNO.

DECIMAL:

±0.005"

MACHINING TOLERANCES

UNLESS OTHERWISE SPECIFIED

FRACTIONAL: ±1/32"

ANGLES: ±1/2° 3

KENTUCKY LOCK

SECTOR GEAR REPLACEMENT

LYON COUNTY, KY

US ARMY CORPS OF ENGINEERS

NASHVILLE DISTRICT

CONTRACT NO. W912P5-14-C-0024

A A

B

B

C

C

BILL OF MATERIAL

ABM OR PO. NO.UNIT WGT. LBSNO PER UNITDESCRIPTIONQTYMARK NO.

2262BUSHING 811206-4-1

CAST BRONZE B22/UNS 863008

1963ONESECTOR PIN411206-4-2

ALLOY STL FORGING ASTM A668 CLASS H4

1447ONEPINION411206-4-3

FORGING AISI 4130 H4

53ONEKEEPER PLATE411206-4-4

PL 2" x 5" x 19" A572/GR 36 CL H4

21"-8UNC-2A x 4" CAPSCREW WITH LOCK WASHER ASTM A354 GR BC8

1710TURNED BOLT4011206-4-5

2" DIA HEX HD BOLT BLANK x 16 9/16" ASTM A354 GR BC40

1 3/4"-5UNC-2B HVY HEX NUT40

1 3/4" DIA SPLIT WASHER ZINC PLATE STEEL40

182TURNED BOLT811206-4-6

2" DIA HEX HD BOLT BLANK x 17 13/16" ASTM A354 GR BC 8

1 3/4"-5UNC-2B HVY HEX NUT8

1 3/4" DIA SPLIT WASHER ZINC PLATE STEEL8

3 4/7/15 GENERAL REVISIONS AS PER DRAWING REVIEW RWB

2 3/31/15 BOM QUANTITIES, MATERIALS, GREASE PORT,

DISTANCES, KEYWAYS, AND BORES UPDATED RWB

1 3/18/15 CHANGES TO MATERIAL RWB

REVISIONS

REV DATE DESCRIPTION BY

4 - SECTOR PIN - 11206-4-2

(MK 25/6-4) 4 - KEEPER PLATE - 11206-4-4

(MK 25/6-2)

8 - BUSHING - 11206-4-1

ASTM B22 UNS 86300 (MK 25/6-3)

4 - PINION - 11206-4-3

(MK 25/6-2)

.1

18.500" DIA BC

2"

5"

2"

DI

A

2"

45"

.9

-1

3.

4"

21 1/2"

1/2" x 45°

CHAMFER

(TYP)

14"PITCH LINE SCRIBED ALONG

BOTH SIDES OF GEAR TEETH

IN 60° V SHAPE 0.030" DEEP

TO AID IN PROPER ALIGNMENT

.0

-1

4.

3" (A

FT

ER

PR

ES

S

FI

T)

1.245 - 1.250"

9"

.6

-1

6.

7"

DI

A

1/

2"

DI

A

120°

(TYP)

1/4" WIDE x 1/8" DEEP GREASE GROOVES

TERMINATE GROOVES 1/4" FROM END OF

BUSHING

1 1/2"

60°

(TYP)

.0

PINION DATA

20° INVOLUTE STUB TEETH 11206-4-3

NUMBER OF TEETH 18

DIAMETRAL PITCH 3/4

PITCH DIAMETER 24.000"

OUTSIDE DIAMETER 26.133"

CHORDAL ADDENDUM 1.111"

WHOLE DEPTH 2.4"

BACKLASH 0.035"

CHORDAL TOOTH THICKNESS

INCLUDING BACKLASH 2.059"

SPAN MEASUREMENT

INCLUDING BACKLASH

OVER (3) TEETH

10.177"

AGMA QUALITY No. 6

8 - TURNED BOLT - 11206-4-6

(MK25/6-6)

2 3/8" 15 7/16"

40 - TURNED BOLT - 11206-4-5

(MK 25/6-5)

14 3/16"2 3/8"

1.938 - 1.943"

1.938 - 1.943"1 3/4"-5UNC-2A

THREAD

1 3/4"-5UNC-2A

THREAD

R1/4"

R1/8"

TYP GREASE GROOVE DETAIL

22" (REF)

R1/32"

DRILL (1) 3/8" DIA HOLE x 7 1/2" DP

THEN TAP 1/4"-18NPT

SEE NOTE 7

19 1/2"

DRILL (1) 9/16" DIA HOLE x 22" DEEP

THEN TAP 3/8"-18NTP

SEE NOTE 7

17 13/16"16 9/16"1 3/4"-5UNC-2B

HEAVY HEX NUT

A563 GR C

LOCK WASHER 1 3/4" DIA

1 3/4"-5UNC-2B

HEAVY HEX NUT

A563 GR C

LOCK WASHER 1 3/4" DIA

R1/32"

30°

(TYP)

DRILL (3) 25/32" DIA HOLES THRU

THEN C'SINK 82° x 27/64" DEEP

AS SHOWN ON 18.500" DIA BC

FOR 3/4 DIA SCREW RECESSED 1/32"

19"

DRILL (2) 1 1/16" DIA HOLES

THRU

1 1/2" (REF)

R1/8"

1/32" X 45°

CHAMFER

1.245 - 1.250"

1/64"1/64"

SHOP NOTES:

PREFIX ALL MARKS WITH 11206-

(EXAMPLE: 11206-a2)

1) SEE DWG 11206-E1 FOR ALL GENERAL NOTES

2) WELD IN ACCORDANCE WITH D1.1/D1.1M (2010)

3) ALL WELDS TO BE NDT AS FOLLOWS: VISUAL 100%

MT 100%

4) STRESS RELIEVE BY HEAT TREATMENT AFTER WELDING AND

PRIOR TO MACHINING

5) PIN AND PINION FORGING TO BE SUBJECT TO UT AS PER

ASTM A388-11 STRAIGHT BEAM METHOD WITH

ACCEPTANCE/REJECTION CRITERIA PER ASTM A788-10 S20 BR

6) TOOTH PROFILE SHALL BE CUT TO THE SPECIFIED

DIMENSIONS. PINION TEETH SHALL BE SURFACE HARDENED TO

A HARDNESS BETWEEN 20-30 BHN HIGHER THAN THE TEETH OF

THE MATCH MARKED SECTOR GEAR. SUITABLE MEASURES

SHALL BE TAKEN TO CONTROL THE DISTORTION DURING THE

HARDENING PROCESS.

7) TEMPORARY PLUGS 11206-E1-2 WILL BE USED FOR SHIPPING

30°30°

1/2" X 45° Chamfer

/2

RADIAL GROOVES AND

INTERNAL GROOVES

CONNECT

NOTE:

SEE DETAIL A ON DRAWING

11206-1 FOR FLAME

HARDENING DETAILS 3

FOR R

KYH-FI-11005-C.pdf