• Welcome to Damasha Group of Industries
  • Talk To Expert : 98250 23730, 93777 23729
  • Email

    damasha2015@gmail.com

  • Address

    At:Khavad,Kadi Kalyanpura Road,Tal.:Kadi,Dist:Mehsana-382165

Damasha Stampings & Laminations

Submersible Pumps Stampings

  • Monoblock Pumps
  • Submersible Pumps
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SUBMERSIBLE / AGRICULTURAL MONO BLOCK AND OPEN WELL

Sr.No. FRAME CODE TYPE SIZE IN MM STATOR /SLOT ROTOR /SLOT SHAFT PCD
01 V-3 (Progressive) KSB 70 X 38 70mm /[18] 38mm /[14] 23mm ????
02 V-4 OIL FIELD (Progressive) VARUNA 90 x 48 90mm /[24] 48mm /[18] 20 / 24mm 70mm
03 V-4 WATER FIELD (Progressive) VARUNA Alum. Diacast 90 x 48 90mm /[24] 48mm /[18] 24 / 28mm 71mm
04 V-4 WATER FIELD (Progressive) VARUNA Square Copper 90 x 48 90mm /[24] 48mm /[22] 24 / 28mm 71mm
05 V-4 (Progressive) WATERMAN 92.5 X 50 92.5mm /[24] 50mm /[22] 28 / 30mm 76.5mm
06 V-4 (Progressive) DUKE 92.5 X 50 92.5mm /[24] 50mm /[16] 28 / 30mm 76.5mm
07 V-4 (Progressive) SABAR 92.5 X 50 92.5mm /[24] 50mm /[22] 28 / 30mm 73mm
08 V-4 (Progressive) Round / Square Copper 92.5 X 50 92.5mm /[24] 50mm /[22] 28 / 30mm 75mm
09 V-5 AROMA 114 x 59 114mm /[24] 59mm /[20] 32.5mm 93.3mm
10 V-5 DUKE 118 x 59 118mm /[24] 59mm /[28] 35mm 92mm
11 V-5 CROMPTON 120 x 62 120mm /[24] 62mm /[20] 32mm ???
12 V-6 (Progressive) KALAMA 130 x 67 130mm /[24] 67mm /[16] 42mm ????
13 V-6 (Progressive) VARUNA Sq. Copper 137 x 72 137mm /[24] 72mm /[28] 31 / 35 / 40mm 110.6mm
14 V-6 (Progressive) TEXMO 137 x 72 137mm /[24] 72mm /[18] & SQUARE 31mm& 40mm 110.6mm
15 V-6 (Progressive) TEXMO Single Phase 137 x 72 137mm /[24] 72mm /[30] & ROUND 31mm& 40mm 110.6mm
16 V-6 (Progressive) MARKET 138 x 70 138mm /[24] 70mm /[28] 35 / 38.5 / 40mm 107mm
17 V-6 (Allu.Die Cast | Progressive) CROMPTON 138 x 72 ECO 138mm /[24] 72mm /[20] 36.5mm 105mm
18 V-6 Copper (Progressive) CROMPTON 138 x 72 ECO 138mm /[24] 72mm /[30] 36.5mm 105mm
19 V-6 (HIGHER HP | Progressive) CROMPTON 138 x 72 138mm /[24] 72mm /[30] 42mm 109mm
20 V-6 (Progressive) FRANKLING 139 X 72 139mm /[24] 72mm /[20] 37mm 114mm
21 V-6 (Progressive) DUKE AND AROMA 140 x 70 140mm /[24] 70mm /[28] 38.5 / 44mm 109mm
22 V-6 (Progressive) AROMA 140 x 70 140mm /[24] 70mm /[28] 38.5 / 44mm 111mm
23 V-8 (6mm Round Copper Progressive) KSB 172 x 85 172mm /[24] 85mm /[28] 48 / 50mm 133.1mm
24 V-8 (Stapped Copper | Progressive) KSB 172 x 85 172mm /[24] 85mm /[34] 48 / 50mm 133.1mm
25 V-8 SABAR 174 x 91 174mm /[24] 91mm /[28] 46mm 137mm
26 V-8 MARKET 176 x 90 176mm /[24] 90mm /[34] 54mm 139mm
27 V-8 (Progressive) CROMPTON 180 x 88 180mm /[24] 88mm /[30] 48 / 52mm 135mm
28 V-8 KALSI 180 x 90 180mm /[24] 90mm /[30] 46mm 132.7mm
29 V-8 (Progressive) DUKE TYPE 181 X 88 181mm /[24] 88mm /[28] 52 / 56mm 144.4mm
30 V-8 (Progressive) AROMA 182 X 91 182mm /[24] 91mm /[28] 50 / 56mm 144.2mm
31 V-8 MBH 184 x 97 184mm /[24] 97mm /[28] 48mm
32 V-8 CROMPTON 187 x 98 187mm /[24] 98mm /[34] 40mm 140.8mm
33 V-9 KSB 207 x 100 207mm /[24] 100mm /[22] 60mm 164mm
34 V-10 KSB 227 x 110 227mm /[24] 110mm /[34] 60mm 176.7mm
35 2 POLE (Double Kaj) SEWAGE / POLDER PUMP 270 x 150 270mm /[48] 150mm /[40] 65mm
36 2 POLE (Double Kaj) SEWAGE / POLDER PUMP 240 x 150 240mm /[36] 150mm /[28] 55mm

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Lift Duty /
Generators / Electric
Motor Stampings

  • Railways
  • Power Generation
  • Locomotive
  • Lift Duty / Elevator Motor Stampings

LIFT DUTY & ELECTRIC MOTORS

Sr.No. FRAME/CODE TYPE SIZE IN MM STATOR /SLOT ROTOR /SLOT SHAFT PCD
01 LIFT DUTY PRAGRASSIVE 220 x 145 220mm /[36] 145mm /[24-48] 40 / 42 / 50/ 60 / 70mm 191mm
02 LIFT DUTY PRAOGRASSIVE 241 x 150 241mm /[48] 150mm /[58] 52mm 199.60mm
03 LIFT DUTY 241 x 150 Square 241mm /[48] 150mm /[58] 52mm 207.30mm
04 LIFT DUTY 241 x 168 241mm /[36] 168mm /[44] 52mm 0
05 LIFT DUTY 260 x 178 260mm /[36] 178mm /[44] 52mm
06 MEGNATE LIFT DUTY 300 x 230 300mm /[27] 230mm /[24] 80mm
07 MEGNATE LIFT DUTY 360 x 253 360mm /[54] 253mm /[24] 100mm
08 L-56 / B-56 PROGRASIVE / CROMPTON 155 x 93 Square 155mm /[32] 93mm /[44] 19mm 0
09 SINGLE PHASE MOTOR PROGRASSIVE 165 x 95 165mm /[36] 95mm /[28] 29 / 33.5mm 129.5mm
10 100-S CROMPTON 178 x 108 Square 178mm /[32] 108mm /[44] 25mm 0
11 132F - 4P ELECTRIC MOTOR 210 x 130 210mm /[36] 130mm /[28] 48mm
12 SINGLE PHASE MOTOR 180 x 109 180mm /[36] 109mm /[28] 29mm 147.3mm
13 ATTA CHHAKI SINGLE PHASE MOTOR 180 x 115 180mm /[36] 115mm /[28] 28 / 29 / 33.5mm 146.95mm
14 ELECTRICAL MOTOR 200 x 125 200mm /[36] 125mm /[28] 50mm 160.63mm

Power Products/
Transformer Lamination

  • Inverters
  • Stabilizers
  • UPS
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Power Products/Transformer Lamination

TYPE A B C D E F G H HOLE
17 F 31.75 31.75 6.36 6.35 19.05 11.11 6.35 20.63 N/A
12 F 40 40 8 8 24 14 8 26 N/A
23 F 47.5 47.5 9.5 9.5 28.5 16.62 9.5 30.87 N/A
30 F 50 50 10 10 30 17.5 10 32.5 5.5
31 F 55.5 55.5 11.1 11.1 33.299999999999997 19.420000000000002 11.1 36.07 N/A
41 F 33 33 6.6 6.6 19.8 11.52 6.6 21.45 N/A
15 F 63.5 63.5 12.7 12.7 38.1 22.22 12.7 41.27 5.5
33 F 70 70 14 14 42 24.5 14 45.5 5.5
3 F 80 80 16 16 48 28 16 52 6.35
16 F 95 95 19 19 57 33.25 19 61.75 6.35
133 F 111 111 22.2 22.2 66.599999999999994 38.85 22.2 72.150000000000006 7
43 F 127 127 25.41 25.41 76.2 44.45 25.4 82.55 7
180 F 150.05000000000001 150 30.01 30.01 90.03 53.02 30.01 97.53 9.52
8A F 158.5 171.05 25.41 41 92 66.25 25.4 104.8 9.5
8B F Spl. 196 196 37.5 41 117.5 72 38 124 11
8B F Std. 196 193.5 37 41 117.5 67 38 126.5 11

F1

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E & I

TYPE A B C D E F G HOLE H I HOLE
1 Ph. 16 73.23 114.4 19.07 19.07 38.07 19.09 54.160004 6.84 19.07 114.4 6.84
1 Ph. 43 101.5 152.389999 25.4 25.4 50.85 25.5 75.95 7 25.55 152.3899 7
1 Ph.8B EI 155 235 41.25 41.25 76 38 117 11 38 235 11
3Ph. 15 EI 63.53 127 25.4 25.4 25.45 25.45 38.08 8 25.45 127 9
3 Ph. 16 EI 95 194 40 40 38 38 57 9.5 38 194 9.199993
3 Ph. 23 EI 55 105.5 22.5 22.5 20 20 35 6.87 20 105.5 6.87
3 Ph. 32 EI 79.5 158.80001 31.8 31.8 31.8 31.8 47.7 9.5 31.8 158.80001 9.5
3 Ph. 35 EI 105.15 150 30 30 29.7 30.2 75.150006 10 30 150 10

Grade classification of CRGO steel

Grade (BIS nomenclature) Grade (conventional nomenclature) Thickness(mm) Max. Core loss(W/kg) 50Hz
@1.5T @1.7T
23HP85 23ZDKH 0.23 0.6 0.85
23HP90 23M0-H 0.23 0.64 0.9
23HP95 23M0-H 0.23 0.66 0.95
23HP100 23M0-H 0.23 0.68 1
23CG110 M3 0.23 0.7 1.1000000000000001
27HP95 27ZDKH 0.27 0.66 0.95
27HP100 27M0-H 0.27 0.7 1
27HP110 27M0-H 0.27 0.78 1.1000000000000001
27CG120 M4 0.27 0.85 1.2
27CG130 M4 0.27 0.9 1.3
30HP105 30M0-H 0.3 0.75 1.05
30CG130 M5 0.3 0.9 1.3
30CG140 M5 0.3 0.95 1.4

Tolerance chart for dimensions of CRGO laminations (as per IS 3024)

Attribute Attribute Range/Value Tolerance
Width 0 - 100 mm +0.00 / -0.15 mm
100 mm - 230 mm +0.00 / -0.20 mm
230 mm - 400 mm +0.00 / -0.30 mm
400 mm - 750 mm +0.00 / -0.50 mm
Length 0 - 350 mm +0.00 / -0.30 mm
350 mm - 1,000 mm +0.00 / -0.60 mm
1,000 mm - 2,000 mm +0.00 / -1.00 mm
2,000 mm - 3,000 mm +0.00 / -1.50 mm
3,000 mm - 4,000 mm +0.00 / -2.00 mm
Thickness 0.23 - 0.27 mm +/- 0.025 mm
0.30 - 0.35 mm +/- 0.030 mm
Mitering Angle 45 degrees +/- 5 minutes
Burr Height 0.18 - 0.23 mm 10 microns
0.23 - 0.30 mm 15 microns
0.30 - 0.35 mm 20 microns
Wave Factor Material width > 150mm, Max. 1.5% of width
Flatness deviation
Edge Camber Material width > 150mm Max. 0.8 mm
for length of 1.5m
Hole Dimension Up to 34 mm +/- 0.15 mm
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Home & Industrial Appliances Stampings

  • Ceiling Fans
  • Table Fans
  • Coolers
  • Mixer
  • Air Conditioners
  • Domestic Atta Chakki
  • Domestic Pumps

DOMESTIC, AGRICULTURAL AND ATTA CHAKKI

Sr.No. FRAME/Code TYPE SIZE/IN MM STATOR/SLOT ROTOR/SLOT SHAFT PCD
01 PROGRASSIVE 90 x 47 Sq. 90mm /[24] 47mm /[18] 15/16mm 66mm
02 PROGRASSIVE 105 x 47 105mm /[24] 47mm /[18] 16mm 66.30mm
03 71F - 2P PROGRASSIVE Round Copper 105 x 58 105mm /[24] 58mm /[18] 20mm 82.8mm
04 PROGRASSIVE 105 x 58 105mm /[24] 58mm /[18] 18 / 20mm 82.8mm
05 71F - 2P PROGRASSIVE 105 x 54 Sq. 105mm /[24] 54mm /[18] 17 / 20mm 78.20mm
06 106 x 55 106mm /[24] 55mm /[18] 20mm 78.20mm
07 109 x 55 109mm /[24] 55mm /[18] 20mm 0
08 MONO BLOCK 1HP PROGRASIVE 116 x 59 116mm /[24] 59mm /[20] 23mm 85mm
09 PROGRASIVE / CROMPTON 126 x 63 (Square) 126mm /[24] 63mm /[18] 24mm 89.10mm
10 PROGRASIVE 126 x 63 (Small Slot) 126mm /[24] 63mm /[18] 23mm 87mm
11 OPENWELL 1HP PROGRASIVE / CROMPTON 126 X 63 (Big Slot) 126mm /[24] 63mm /[20] 24mm 92mm
12 140 x 76 140mm /[24] 76mm /[20] 29mm 102mm
13 MONO BLOCK 2HP PROGRASIVE / CRI 141.5 x 72 141.5mm /[24] 72mm /[20] 25 / 27mm 99.20mm
14 L-56 / B-56 PROGRASIVE / CROMPTON 155 x 93 Square 155mm /[32] 93mm /[44] 19mm 0
15 PROGRASSIVE KIRLOSKAR 165 x 85 165mm /[24] 85mm /[22] 38mm 124.23mm
16 PROGRASSIVE 165 x 85 Round Copper 165mm /[24] 85mm /[20] 33.5mm 124.15mm
17 OPENWELL PROGRASSIVE VARUNA DESIGN (TEXMO DESIGN) 165 x 85 165mm /[24] 85mm /[18] 33.5 / 38mm 124.23mm
18 PROGRASSIVE VARUNA DESIGN 165 x 85 Small Slot 165mm /[24] 85mm /[20] 30mm 114.89mm
19 100-S CROMPTON 178 x 108 Square 178mm /[32] 108mm /[44] 25mm 0
20 JAY AGRO 180 x 95 Swami 180mm /[24] 95mm /[22] 38mm 132mm
21 KIRLOSKAR 180 x 95 Square 180mm [24] 95mm [20] Square & Round 33.5 / 42mm 132.60mm
22 JAY AGRO 180 x 95 Swami 180mm /[24] 95mm /[22] 38mm 132mm
23 KIRLOSKAR 180 x 95 Square 180mm /[24] 95mm /[20] Square & Round 33.5 / 42mm 132.60mm
24 MARKET 180 x 95 180mm /[24] 95mm /[28] 35 / 38 / 40mm 132.60mm
25 ASHOK IRRIGATION 180 x 95 180mm /[24] 95mm /[20] 33.5mm 132.60mm
26 JAY AGRO 180 x 95 180mm /[24] 95mm /[22] 38 / 40mm 132.60mm
27 KIRLOSKAR 180 x 95 Square 180mm /[24] 95mm /[22] 42mm 132.60mm
28 132F - 2P MONOBLOCK 210 x 115 210mm /[24] 115mm /[20] 48mm 148.20mm
29 222 x 120 222mm /[36] 120mm /[28] 48mm 159.69mm
30 MULTI STAGE OPENWELL 230 x 120 230mm /[36] 120mm /[32] 44mm 168.04mm
31 OPENWELL AND MONO BLOCK 260 x 145 260mm /[36] 145mm /[28] 44.5mm
32 PROGRASIVE 126 x 63 (Small Slot) 126mm [24] 63mm [18] 23mm 87mm
33 ATTA CHHAKI 155 x 93 Round 155mm [32] 93mm [44] 19mm ?????
34 SINGLE PHASE MOTOR PROGRASSIVE 165 x 95 165mm [36] 95mm [28] 29 / 33.5mm 129.5mm
35 ATTA CHHAKI SINGLE PHASE MOTOR 180 x 115 180mm [36] 115mm [28] 28 / 29 / 33.5mm 146.95mm