PLANS AND PARTS LIST FOR
MODIFIED BOB ROHNER PLASMA POPPER Part 1: Mechanical
18 7
13
20
14
11
12
NOTE 3
12 11
10 14
6
18
NOTE 2 24
4
25 NOTE 5
9
5 29
.394 TYP. ELECTRODE GAP
28
27
8 NOTE 1 26
16
21
12
20
13
13
15
1
CYLINDER NOT SHOWN
30
3
19
22
23
28
32 31 17 2 CONSTRUCTION NOTES: 1. REMOVE CUSHION, END PLATE AND CYLINDER MOUNTING BOLTS. 2. DRILL OUT WIRE HOLE WITH # 22 BIT. 3. INTERFERENCE FIT BETWEEN RODS AND POLYETHYLENE TUBE. HEAT TUBE TO FACILITATE INSERTION OF ROD. 4. USE PIPE DOPE. DO NOT USE TEFLON TAPE. 5. EXPERIMENT WITH ELECTRODE TIP PROFILES. MODIFIED APPLEBY
DISCLAIMER
DRAWN
THE INFORMATION CONTAINED IN THIS DRAWING IS BASED ON INTERPRETATION OF YOUTUBE VIDEOS AND INTERNET FORUMS. THIS CONSTRUCTION HAS NOT BEEN VERIFIED AND THERE IS NO GUARANTEE IT WILL FUNCTION. BUILD AT YOUR OWN RISK. THE DRAWER IS NOT RESPONSIBLE FOR INJURIES OR DAMAGES INCURRED AS A RESULT OF THIS DESIGN.
COMMENTS:
BOB ROHNER PLASMA POPPER
OCT 7, 2012
DO NOT SCALE DRAWING SIZE
A
DWG. NO.
REV.
POP001
1
SHEET 1 OF 2
Item No.
PartNo
Manufacturer
Description
Qty
1
POP002
BOB ROHNER POPPER BASE
1
2
POP003
BASE PLATE
1
3
POP004
PISTON END
1
Vendor
VendorNo
4
POP005
BUCKET
2
5
POP006
CYLINDER BUSHING
1
6
POP007
BUCKET ADAPTER
2
7
POP008
BRASS ROD MODIFICATION
2
8
A01-77-B1-RX(1)L(22)-N44-3.25X6
NORGREN
NFPA AL CYLINDER, 3.25" BORE, 6" STROKE, 1" ROD
1
NORGREN
A01-77-B1-RX(1)L(22)-N44-3.25X6
9
1079K13
McMASTERCARR
SIGHT GLASS, HIGH PRESSURE, 3/4 NPT
1
McMASTER-CARR
1079K13
10
8000A73
McMASTERCARR
TUNGSTEN WELDING ROD, 2% THORIATED (WT20), 5/32" X 7.5"
2
McMASTER-CARR
8000A73
11
50635K552
LONG TUBE, 1/4" TUBE, 7/16"-20 THREAD
4
McMASTER-CARR
50635K552
12
5113K34
POLYETHYLENE TUBE, 1/8" ID, 1/4" OD
5
McMASTER-CARR
5113K34
13
MV608-4
PARKER
QUARTER-TURN MINI BALL VALVE, 1/4NPTF - 1/4NPTM
3
McMASTER-CARR
4264K46
14
50915K315
McMASTERCARR
COMPRESSION FITTING, BRASS, 1/4NPT TO 1/4 TUBE
4
McMASTER-CARR
50915K315
15
50915K323
McMASTERCARR
COMPRESSION FITTING, BRASS, 3/8" TUBE OD, 1/4" NPT
1
McMASTER-CARR
50915K323
16
3941K53
McMASTERCARR
VACUUM GAUGE, 2.5" DIAL, , 0 TO 30"HG
1
McMASTER-CARR
3941K53
17
8215K11
McMASTERCARR
POLYURETHANE BUMPER, 5/8H X 1.25DIA, ADHESIVE BACKED
4
McMASTER-CARR
8215K11
18
KA8C
BURNDY
STRAIGHT LUG, # 14 TO # 4 AWG, # 10 STUD
4
McMASTER-CARR
6923K61
19
92865A738
McMASTERCARR
HEX HEAD BOLT, GRADE 5, 1/2-13, 7INCHES, FULL THREAD
4
McMASTER-CARR
92865A738
20
5111K82
McMASTERCARR
INSTANT FITTING, ACETAL, 1/4NPT TO 1/4 TUBE
2
McMASTER-CARR
5111K82
21
5111K667
McMASTERCARR
INSTANT FITTING, ACETAL, 1/4 TUBE TO 1/4NPT FEMALE
1
McMASTER-CARR
5111K667
22
94895A823
HEX NUT, 1/2-13
8
McMASTER-CARR
94895A823
23
90108A033
FLAT WASHER, 1/2"
4
McMASTER-CARR
90108A033
24
94895A036
HEX NUT, 3/4-10
1
McMASTER-CARR
94895A036
25
90108A036
26
98957A804
27
94895A031
28
91102A760
29
90108A417
30 31 32
McMASTERCARR McMASTERCARR
FLAT WASHER, 3/4"
1
McMASTER-CARR
90108A036
THREADED ROD, STEEL, 3/8"-16
4
McMASTER-CARR
98957A804
230695
McMASTERCARR McMASTERCARR McMASTERCARR McMASTERCARR McMASTERCARR McMASTERCARR McMASTERCARR McMASTERCARR PURESEP-T
309653
BD
55-2245
ALL-MED
NON-CORING STRAIGHT NEEDLE, HUBER TIP, 22 GA X 1.5 INCHES LONG, LUER-LOK
HEX NUT, 3/8-16
4
McMASTER-CARR
94895A031
LOCK WASHER, 3/8"
9
McMASTER-CARR
91102A760
FLAT WASHER, 3/8"
4
McMASTER-CARR
90108A417
SEPTA, 1/2" X 3MM
1
COLE-PARMER
EW-01994-23
SYRINGE, 60CC, LUER-LOK
1
COLE PARMER
EW-07940-30
1
HR MEDICAL
55-2245
APPLEBY
DISCLAIMER
DRAWN
THE INFORMATION CONTAINED IN THIS DRAWING IS BASED ON INTERPRETATION OF YOUTUBE VIDEOS AND INTERNET FORUMS. THIS CONSTRUCTION HAS NOT BEEN VERIFIED AND THERE IS NO GUARANTEE IT WILL FUNCTION. BUILD AT YOUR OWN RISK. THE DRAWER IS NOT RESPONSIBLE FOR INJURIES OR DAMAGES INCURRED AS A RESULT OF THIS DESIGN.
COMMENTS:
MODIFIED BOB ROHNER PLASMA POPPER
OCT 7, 2012
DO NOT SCALE DRAWING SIZE
A
DWG. NO.
REV.
POP001
1
SHEET 2 OF 2
3.500 (NOTE 1) 3.413 (NOTE 1) 3.00 1.61 1.00
.100
1.25 2.23 2.33
.150 (NOTE 1)
SECTION B-B 45째
4X .313 3/8-16 UNC
1.250 .750
3.90 B.C.
B
B
NOTES: 1. These dimensions to be adjusted based on actual dimensions from cylinder and cylinder seal.
4.25 C
4.250 .438 4X 1/4 NPT
4X .438 THRU 1/4 NPT ALL SIDES
C
4X
.670
.156 THRU
3.00 4 X 2.38 4 X 1.75
4 X 1.25
4.875
VIEW C-C
3.5 B.C. 4X .422 1/2-13 UNC
1.250 1.000
.906 THRU ALL 3/4 NPT
APPLEBY
DISCLAIMER
DRAWN
THE INFORMATION CONTAINED IN THIS DRAWING IS BASED ON INTERPRETATION OF YOUTUBE VIDEOS AND INTERNET FORUMS. THIS CONSTRUCTION HAS NOT BEEN VERIFIED AND THERE IS NO GUARANTEE IT WILL FUNCTION. BUILD AT YOUR OWN RISK. THE DRAWER IS NOT RESPONSIBLE FOR INJURIES OR DAMAGES INCURRED AS A RESULT OF THIS DESIGN.
COMMENTS:
BOB ROHNER POPPER BASE
OCT 7, 2012
DO NOT SCALE DRAWING SIZE
A
DWG. NO.
REV.
POP002
MATERIAL: AISI 1020 Steel, Cold Rolled
1
SHEET 1 OF 1
4X .422 THRU ALL 1/2-13 UNC THRU ALL 12.0
7.750 2 X 6.000 4.250
14.0
8.750
2 X 7.000
5.250
0
0 .75 REF.
BASE PLATE DISCLAIMER THE INFORMATION CONTAINED IN THIS DRAWING IS BASED ON INTERPRETATION OF YOUTUBE VIDEOS AND INTERNET FORUMS. THIS CONSTRUCTION HAS NOT BEEN VERIFIED AND THERE IS NO GUARANTEE IT WILL FUNCTION. BUILD AT YOUR OWN RISK. THE DRAWER IS NOT RESPONSIBLE FOR INJURIES OR DAMAGES INCURRED AS A RESULT OF THIS DESIGN. PAINT BLACK
DRAWN
APPLEBY
OCT 7, 2012
COMMENTS:
DO NOT SCALE DRAWING SIZE
A
DWG. NO.
REV.
POP003
MATERIAL: AISI 1020
1
SHEET 1 OF 1
NOTES: 1. DIMENSION TO BE 0.5MM LESS THAN PISTON DIAMETER. 2. DRILL AND TAP CENTER OF PISTON WITH 1/4-28 THREAD. 3. SECURE WITH RED LOCKTITE 272 OR EQUIVALENT HIGHTEMPERATURE THREADLOCK.
A
A
.266 THRU ALL .507 X 82째 (NOTES 2,3)
3.211 (NOTE 1)
.50 .75 .97
1.50 .875 SECTION A-A PISTON END APPLEBY
DISCLAIMER
DRAWN
THE INFORMATION CONTAINED IN THIS DRAWING IS BASED ON INTERPRETATION OF YOUTUBE VIDEOS AND INTERNET FORUMS. THIS CONSTRUCTION HAS NOT BEEN VERIFIED AND THERE IS NO GUARANTEE IT WILL FUNCTION. BUILD AT YOUR OWN RISK. THE DRAWER IS NOT RESPONSIBLE FOR INJURIES OR DAMAGES INCURRED AS A RESULT OF THIS DESIGN.
COMMENTS:
OCT 7, 2012
DO NOT SCALE DRAWING SIZE
A
DWG. NO.
REV.
POP004
MATERIAL: AISI 1020
1
SHEET 1 OF 1
.750
.257 .550 5/16-18 UNC
.375
.312 .750
BUCKET APPLEBY
DISCLAIMER
DRAWN
THE INFORMATION CONTAINED IN THIS DRAWING IS BASED ON INTERPRETATION OF YOUTUBE VIDEOS AND INTERNET FORUMS. THIS CONSTRUCTION HAS NOT BEEN VERIFIED AND THERE IS NO GUARANTEE IT WILL FUNCTION. BUILD AT YOUR OWN RISK. THE DRAWER IS NOT RESPONSIBLE FOR INJURIES OR DAMAGES INCURRED AS A RESULT OF THIS DESIGN.
COMMENTS:
OCT 7, 2012
DO NOT SCALE DRAWING SIZE
A
DWG. NO.
REV.
POP005
MATERIAL: AISI 1020
1
SHEET 1 OF 1
Item No. 1
Part Number 6826k151
Manufacturer
PartNo
MCMASTER-CARR 6826K151
DESCRIPTION
QTY.
REDUCING COUPLING, 1-1/2 TO 1-1/4, CPVC SCHEDULE 80
1
Vendor
VendorNo
MCMASTER-CARR 6826K151
1
3.984 REF. 2.88 (SEE NOTE)
NOTE: THIS DIMENSION TO BE TRIMMED TO PREVENT PISTON END FROM INTERFERING WITH POPPER BASE.
CYLINDER BUSHING APPLEBY
DISCLAIMER
DRAWN
THE INFORMATION CONTAINED IN THIS DRAWING IS BASED ON INTERPRETATION OF YOUTUBE VIDEOS AND INTERNET FORUMS. THIS CONSTRUCTION HAS NOT BEEN VERIFIED AND THERE IS NO GUARANTEE IT WILL FUNCTION. BUILD AT YOUR OWN RISK. THE DRAWER IS NOT RESPONSIBLE FOR INJURIES OR DAMAGES INCURRED AS A RESULT OF THIS DESIGN.
COMMENTS:
OCT 7, 2012
DO NOT SCALE DRAWING SIZE
A
DWG. NO.
REV.
POP006
MATERIAL:
1
SHEET 1 OF 1
Item No.
PartNo
1
5272K91
Manufacturer
Description
MCMASTER-CARR COMPRESSION ADAPTER, 1/8" TUBE TO 1/4" NPT
Qty.
Vendor
VendorNo
1
MCMASTER-CARR
5272K91
1 PART PIPE THREAD HERE .107 THRU ALL 6-32 UNC THRU ALL
BUCKET ADAPTER APPLEBY
DISCLAIMER
DRAWN
THE INFORMATION CONTAINED IN THIS DRAWING IS BASED ON INTERPRETATION OF YOUTUBE VIDEOS AND INTERNET FORUMS. THIS CONSTRUCTION HAS NOT BEEN VERIFIED AND THERE IS NO GUARANTEE IT WILL FUNCTION. BUILD AT YOUR OWN RISK. THE DRAWER IS NOT RESPONSIBLE FOR INJURIES OR DAMAGES INCURRED AS A RESULT OF THIS DESIGN.
COMMENTS:
OCT 7, 2012
DO NOT SCALE DRAWING SIZE
A
DWG. NO.
REV.
POP007
MATERIAL:
1
SHEET 1 OF 1
Item No.
PartNo
Manufacturer
Description
Qty.
Vendor
VendorNo
1
8859K54
McMASTER-CARR
BRASS ROD, 5/32" DIA
1
McMASTER-CARR
8859K54
.010 X 45.00째 # 6-32 THREAD
.375
6.000
.156 REF.
APPLEBY
DISCLAIMER
DRAWN
THE INFORMATION CONTAINED IN THIS DRAWING IS BASED ON INTERPRETATION OF YOUTUBE VIDEOS AND INTERNET FORUMS. THIS CONSTRUCTION HAS NOT BEEN VERIFIED AND THERE IS NO GUARANTEE IT WILL FUNCTION. BUILD AT YOUR OWN RISK. THE DRAWER IS NOT RESPONSIBLE FOR INJURIES OR DAMAGES INCURRED AS A RESULT OF THIS DESIGN.
COMMENTS:
BRASS ROD MODIFICATION
OCT 7, 2012
DO NOT SCALE DRAWING SIZE
A
DWG. NO.
REV.
POP008
MATERIAL:
1
SHEET 1 OF 1
Master Parts List (Pricing as of October, 2012) Qty
Manufacturer
Manufacturer Part Number
Vendor
Part Number
1
NORGREN
A01-77-B1-RX(1)L(22)-N44-3.25X6
NORGREN
A01-77-B1-RX(1)L(22)-N44-3.25X6
1 2 4 25 3 4 1 1 4 4 4 2 1 1 1 1 1 2 1 1 1 1 1
McMASTER-CARR McMASTER-CARR McMASTER-CARR McMASTER-CARR PARKER McMASTER-CARR McMASTER-CARR McMASTER-CARR McMASTER-CARR BURNDY McMASTER-CARR McMASTER-CARR McMASTER-CARR McMASTER-CARR McMASTER-CARR McMASTER-CARR McMASTER-CARR McMASTER-CARR McMASTER-CARR McMASTER-CARR McMASTER-CARR PURESEP-T BD
1079K13 8000A73 50635K552 5113K34 MV608-4 50915K315 50915K323 3941K53 8215K11 KA8C 92865A738 5111K82 5111K667 94895A823 90108A033 94895A036 90108A036 98957A804 94895A031 91102A760 90108A417 230695 309653
McMASTER-CARR McMASTER-CARR McMASTER-CARR McMASTER-CARR McMASTER-CARR McMASTER-CARR McMASTER-CARR McMASTER-CARR McMASTER-CARR McMASTER-CARR McMASTER-CARR McMASTER-CARR McMASTER-CARR McMASTER-CARR McMASTER-CARR McMASTER-CARR McMASTER-CARR McMASTER-CARR McMASTER-CARR McMASTER-CARR McMASTER-CARR COLE-PARMER COLE PARMER
1079K13 8000A73 50635K552 5113K34 4264K46 50915K315 50915K323 3941K53 8215K11 6923K61 92865A738 5111K82 5111K667 94895A823 90108A033 94895A036 90108A036 98957A804 94895A031 91102A760 90108A417 EW-01994-23 EW-07940-30
Description
Price Ea
Line Total
NFPA AL CYLINDER, 3.25" BORE, 6" STROKE, 1" ROD
1
ALL-MED
55-2245
HR MEDICAL
55-2245
2 1 1 Tools 1 1
McMASTER-CARR McMASTER-CARR McMASTER-CARR
5272K291 6826K151 8859K54
McMASTER-CARR McMASTER-CARR McMASTER-CARR
5272K291 6826K151 8859K54
SIGHT GLASS, HIGH PRESSURE, 3/4 NPT TUNGSTEN WELDING ROD, 2% THORIATED (WT20), 5/32" X 7.5" LONG TUBE, 1/4" TUBE, 7/16"-20 THREAD POLYETHYLENE TUBE, 1/8" ID, 1/4" OD QUARTER-TURN MINI BALL VALVE, 1/4NPTF - 1/4NPTM COMPRESSION FITTING, BRASS, 1/4NPT TO 1/4 TUBE COMPRESSION FITTING, BRASS, 3/8" TUBE OD, 1/4" NPT VACUUM GAUGE, 2.5" DIAL, , 0 TO 30"HG POLYURETHANE BUMPER, 5/8H X 1.25DIA, ADHESIVE BACKED STRAIGHT LUG, #14 TO #4 AWG, #10 STUD HEX HEAD BOLT, GRADE 5, 1/2-13, 7INCHES, FULL THREAD INSTANT FITTING, ACETAL, 1/4NPT TO 1/4 TUBE INSTANT FITTING, ACETAL, 1/4 TUBE TO 1/4NPT FEMALE HEX NUT, 1/2-13 FLAT WASHER, 1/2" HEX NUT, 3/4-10 FLAT WASHER, 3/4" THREADED ROD, STEEL, 3/8"-16 HEX NUT, 3/8-16 LOCK WASHER, 3/8" FLAT WASHER, 3/8" SEPTA, 1/2" X 3MM SYRINGE, 60CC, LUER-LOK NON-CORING STRAIGHT NEEDLE, HUBER TIP, 22 GA X 1.5 INCHES LONG, LUER-LOK COMPRESSION ADAPTER, 1/8" TUBE TO 1/4" NPT REDUCING COUPLING, 1-1/2" TO 1-1/4" CPVC SCHEDULE 80 BRASS ROD, 5/32" DIA
McMASTER-CARR McMASTER-CARR
2525A173 2595A167
McMASTER-CARR McMASTER-CARR
2525A173 2595A167
1/4-18 NPT Tap 5/16-20 Bottoming Tap
175.91 9.62 9.34 1.22 0.30 8.45 1.80 1.83 12.05 3.23 1.82 5.07 2.24 4.43 7.82 6.47 10.75 9.17 2.31 7.65 5.28 6.65 59.02 60.74
29.95 Box of 12 9.22 18.06 17.90 pkg of 8 x 1ft sections
29.95 4.61 18.06 17.90 23.06 24.85 $
Raw Materials 1 1 1
STEEL PLATE, 12" X 14" X 3/4" THICK STEEL BILLET, 5" DIA X 4" LONG STEEL BILLET, 4" DIA X 1" LONG
Notes
Estimated, based on McMaster-Carr pricing for 3-1/2" bore, 6" stroke of similar 175.91 style (PN 6491K113) 9.62 18.68 Pkg of 10 4.88 7.50 price per foot, 25ft minimum 25.35 7.20 1.83 12.05 12.92 7.28 20.28 4.48 4.43 7.82 pkg of 50 6.47 pkg of 50 10.75 pkg of 20 9.17 pkg of 25 4.62 2 ft sections 7.65 pkg of 100 5.28 pkg of 100 6.65 pkg of 100 59.02 Pkg of 50 (Canadian Pricing) 60.74 Box of 40 (Canadian Pricing)
23.06 24.85 613.62