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CONTENTS

3 Jaw Self Centering Scroll ChucksCast Iron Solid Jaws Pg. 32 pc Reversible Jaws Cast Iron Plain Back Pg. 42 pc Reversible Jaws Cast Iron Camlock Mount Pg. 42 pc Reversible Jaws Steel Body Plain Back Pg. 52 pc Reversible Jaws Steel Body Camlock Mount Pg. 5Technical Data Pg. 7, 8

4 Jaw IndependentPlain Back Independent Chuck Pg. 6Camlock Mount Independent Chuck Pg. 6Technical Data Pg. 7, 8

WE INVITE ALL INQUIRIESOTHER SIZES AVAILABLE

PRECISION LATHE CHUCKS

3

Features:• 3 jaw, self-centering scroll chuck with manual gripping and a high quality cast iron body• Smart design, allowing inner parts to be replaced quickly• Mounted on the machine-tool spindle from the back of the chuck, using the adapter plate

Application:• This chuck is designed for all types of workshop machiningoperations on conventional lathes and milling fixtures

Plain Back

z-d

D1

H1

D2

D D3

H2S

H

h

3 Jaw Cast Iron Scroll Chucks - Hard Solid Jaws

Max. MaxChuck Size D1 D2 D3 H H1 H2 h S torque Speed WeightD (in.) (in.) (in.) (in.) (in.) (in.) (in.) (in.) (in.) z-d (ft/lbs) (r/min.) (lbs.) Code No. Price $3" 2.165" 2.598" 0.630" 2.598" 1.969" - 0.138" 0.315" 3-M6 29.50 4,000 4.18 4440504 194.204" 2.835" 3.307" 0.866" 2.933" 2.165" - 0.138" 0.315" 3-M6 44.26 3,500 7.04 4440505 203.205" 3.740" 4.252" 1.181" 3.307" 2.283" - 0.157" 0.394" 3-M8 73.76 3,000 11.00 4440510 216.706" 5.118" 5.591" 1.575" 3.740" 2.559" - 0.197" 0.394" 3-M8 118.02 2,500 19.36 4440515 308.808" 6.496" 7.087" 2.559" 4.291" 2.953" - 0.197" 0.472" 3-M10 184.40 2,000 34.10 4440520 365.7010" 8.110" 8.898" 3.150" 4.724" 3.150" - 0.197" 0.472" 3-M12 236.03 1,600 56.54 4440525 488.1012" 10.236" 11.22" 3.937" 5.787" 3.543" - 0.236" 0.551" 3-M16 295.04 1,200 103.40 4440530 839.70

PRECISION LATHE CHUCKS

Features:• 3 jaw, self-centering scroll chuck with manual grippingand a high quality cast iron body

• Smart design, allowing inner parts to be replaced quickly• Mounted on the machine-tool spindle from the back of thechuck, using the adapter plate

Application:• This chuck is designed for all types of workshop machining operationson conventional lathes andmilling fixtures

3 Jaw Cast Iron Body Scroll Chucks - 2PC Hard Rev. Jaws

Plain Back

Camlock Mount

z-d

D1

H1

D2

D D3

H2S

H

h

4

Chuck Size D1 D2 D3 H H1 H2 h S Max. input Max Speed WeightD (in.) (in.) (in.) (in.) (in.) (in.) (in.) (in.) (in.) z-d torque (ft/lbs) r/min. (lbs.) Code No. Price $5" 3.740" 4.252" 1.181" 3.819" 2.283" 2.441" 0.157" 0.394" 3-M8 73.76 3,000 11.00 4440705 270.906" 5.118" 5.591" 1.575" 4.291" 2.559" 2.795" 0.197" 0.394" 3-M8 118.02 2,500 18.26 4440710 392.808" 6.496" 7.087" 2.559" 4.803" 2.953" 3.150" 0.197" 0.472" 3-M10 184.40 2,000 31.02 4440715 469.5010" 8.110" 8.898" 3.150" 5.354" 3.150" 3.386" 0.197" 0.472" 3-M12 236.03 1,600 50.60 4440720 623.0012" 10.236" 11.220" 3.937" 6.024" 3.543" 3.740" 0.236" 0.551" 3-M16 295.04 1,200 90.20 4440725 975.1016" 13.386" 14.488" 5.433" 6.772" 3.937" 4.252" 0.236" 0.669" 3-M16 368.80 1,000 156.20 4440730 1,286.6020" 17.323" 18.307" 8.268" 7.953" 4.528" 4.961" 0.236" 0.669" 6-M16 464.69 800 258.72 4440735 2,550.5025" 22.047" 23.425" 10.63" 8.583" 5.256" 5.591" 0.276" 0.748" 6-M16 590.08 600 457.60 4440740 7,222.60

Chuck Size D1 D2 D3 D4 H1 h h1 Max. input Max Speed WeightD (in.) (in.) (in.) (in.) (in.) (in.) (in.) (in.) z-d torque (ft/lbs) r/min. (lbs.) Code No. Price $6" D1-4 2.501" 3.252" 1.575" 4.606" 2.756" 0.512" 0.394" 3-M10x1 118.02 2500 22.00 4440910 511.808" D1-4 2.501" 3.252" 1.969" 4.606" 3.386" 0.512" 0.394" 3-M10x1 184.40 2000 37.40 4440920 604.808" D1-5 3.251" 4.126" 1.969" 5.748" 3.386" 0.591" 0.472" 6-M12x1 184.40 2000 37.40 4440925 618.808" D1-6 4.188" 5.252" 1.969" 7.126" 3.386" 0.630" 0.512" 6-M16x1.5 184.40 2000 37.40 4440930 632.0010" D1-6 4.188" 5.252" 2.756" 7.126" 3.858" 0.630" 0.512" 6-M16x1.5 236.03 1600 70.40 4440940 830.0010" D1-8 5.501" 6.748" 3.150" 8.858" 3.858" 0.709" 0.551" 6-M20x1.5 236.03 1600 70.40 4440941 830.6012" D1-6 4.188" 5.252" 3.937" 7.126" 4.075" 0.630" 0.512" 6-M16x1.5 295.04 1200 112.20 4440945 1,227.9012" D1-8 5.501" 6.748" 4.134" 8.858" 4.075" 0.709" 0.551" 6-M20x1.5 295.04 1200 112.20 4440950 1,245.9012" D1-11 7.751" 9.252" 4.135" 11.732" 4.075" 0.787" 0.630" 6-M22x1.5 295.04 1200 116.60 4440951 1,264.0016" D1-8 5.501" 6.748" 5.118" 8.858" 4.646" 0.709" 0.551" 6-M20x1.5 368.80 1000 178.20 4440954 1,936.6016" D1-11 7.751" 9.252" 5.315" 11.732" 4.646" 0.787" 0.630" 6-M22x1.5 368.80 1000 178.20 4440957 1,963.7020" D1-11 7.751" 9.252" 7.480" 11.732" 5.315" 0.787" 0.630" 6-M22x1.5 464.69 800 349.80 4440959 3,205.10

5

Application:• This chuck is designed for all types of workshopmachining operations on conventional lathes

Features:• 3 jaw, self-centering scroll chuck with manual gripping• Steel body extends machine life while providing higher rigidity and greaterwear resistance

• Hardened and ground working surfaces ensure longer life with maintainedaccuracy and repeatability

• Balanced scroll plate and chuck allows higher rotation speeds without excessvibration

• Mounted on the machine-tool spindle from the back of the chuck, using theadapter plate

3 Jaw Precision Steel Body Scroll Chucks - 2PC Hard Rev. Jaws

Plain Back

Camlock Mount

z-d

D1

H1

D2

D D3

H2S

H

h

Max. MaxChuck Size D1 D2 D3 H H1 H2 h S input Speed WeightD (in.) (in.) (in.) (in.) (in.) (in.) (in.) (in.) (in.) z-d torque (ft/lbs) r/min. (lbs.) Code No. Price $5" 3.740" 4.252" 1.181" 3.307" 2.283" - 0.157" 0.394" 3-M8 73.76 4900 11.00 4440750 496.606" 5.118" 5.591" 1.575" 4.291" 2.559" 2.795" 0.197" 0.394" 3-M8 118.02 3800 18.26 4440755 699.708" 6.496" 7.087" 2.559" 4.803" 2.953" 3.150" 0.197" 0.472" 3-M10 184.40 3000 31.02 4440760 844.2010" 8.110" 8.898" 3.150" 5.354" 3.150" 3.386" 0.197" 0.472" 3-M12 236.03 2400 50.60 4440765 1,060.9012" 10.236" 11.220" 3.937" 6.024" 3.543" 3.740" 0.236" 0.551" 3-M16 295.04 1900 90.20 4440770 1,751.5016" 13.386" 14.488" 5.433" 6.772" 3.937" 4.252" 0.236" 0.669" 3-M16 368.80 1500 156.20 4440775 2,460.20

Chuck Size D1 D2 D3 D4 H1 h h1 Max. input Max Speed WeightD (in.) (in.) (in.) (in.) (in.) (in.) (in.) (in.) z-d torque (ft/lbs) r/min. (lbs.) Code No. Price $6" D1-4 2.501" 3.252" 1.575" 4.606" 2.756" 0.512" 0.394" 3-M10x1 118.02 3800 22.00 4440965 901.408" D1-6 4.188" 5.252" 1.969" 7.126" 3.386" 0.630" 0.512" 6-M16x1.5 184.40 3000 37.40 4440980 1,069.9010" D1-6 4.188" 5.252" 2.756" 7.126" 3.858" 0.630" 0.512" 6-M16x1.5 236.03 2400 70.40 4440985 1,394.9010" D1-8 5.501" 6.748" 3.150" 8.858" 3.858" 0.709" 0.551" 6-M20x1.5 236.03 2400 70.40 4440990 1,394.9012" D1-6 4.188" 5.252" 3.937" 7.126" 4.075" 0.630" 0.512" 6-M16x1.5 295.04 1900 112.20 4440992 1,995.3012" D1-8 5.501" 6.748" 4.134" 8.858" 4.075" 0.709" 0.551" 6-M20x1.5 295.04 1900 112.20 4440994 2,008.8016" D1-11 7.751" 9.252" 5.315" 11.732" 4.646" 0.787" 0.630" 6-M22x1.5 368.80 1500 178.20 4440998 3,241.20

PRECISION LATHE CHUCKS4 Jaw Cast Iron Body Independent Chucks - Hard Solid Jaws

Features:• 4 jaw, independent chuck with manual gripping, and a high quality cast iron body.• Chuck bodies in sizes up to 6” diameter, are made from steel• 4 jaws ensure the precise centering of square-shaped workpieces with maximumpermitted gripping force

Application:• This precision chuck, with increased gripping accuracy, is made for all types of very high precision workshop machining operations on conventional lathes• Suitable for machining square and round workpieces

Plain Back

Camlock Mount

6

• Chucks with diameters 10” and above are equipped with additional t-slots, permitting theaddition of extra jaws

• Mounted on the machine tool spindle from the back of the chuck, using the adapter plate

Chuck Size D1 D2 D3 H H1 h Max. input Max Speed WeightD (in.) (in.) (in.) (in.) (in.) (in.) (in.) z-d torque (ft/lbs) r/min. (lbs.) Code No. Price $3-1/2" 2.165" 2.598" 0.866" 2.205" 1.654" 0.138" 4-M6 18.44 4000 - 4445800 149.005" 3.740" 4.252" 1.181" 3.071" 2.205" 0.177" 4-M8 36.88 3000 11.00 4445803 185.106" 2.559" 3.740" 1.772" 3.661" 2.556" 0.197" 4-M10 51.63 2500 19.80 4445804 311.508" 3.150" 4.409" 2.205" 4.213" 2.953" 0.236" 4-M10 73.76 2000 33.00 4445805 366.1010" 4.331" 5.118" 2.953" 4.724" 3.150" 0.236" 4-M12 110.64 1600 50.60 4445810 442.4012" 5.984" 5.118" 2.953" 5.276" 3.543" 0.236" 4-M12 132.77 1200 85.80 4445815 632.0016" 6.299" 7.283" 4.921" 5.630" 3.740" 0.315" 4-M16 206.53 1000 121.00 4445820 884.8020" 7.874" 9.291" 6.299" 6.339" 4.173" 0.315" 4-M20 258.16 800 224.40 4445825 1,462.6025" 8.661" 10.157" 7.087" 7.087" 4.646" 0.394" 4-M20 295.04 600 349.80 4445830 3,290.8032" 9.843" 11.811" 8.268" 7.953" 5.197" 0.472" 8-M20 368.80 500 561.00 4445835 5,922.50

Chuck Size D1 D2 D3 H H1 h h1 Max. input Max Speed WeightD (in.) (in.) (in.) (in.) (in.) (in.) (in.) (in.) z-d torque (ft/lbs) r/min. (lbs.) Code No. Price $6" D1-4 2.501" 3.252" 1.772" 3.740" 2.638" 0.512" 0.394" 3-M10x1 51.63 2500 19.80 4450100 361.208" D1-4 2.501" 3.252" 2.205" 4.213" 2.953" 0.512" 0.394" 3-M10x1 73.76 2000 33.00 4450110 456.008" D1-5 3.251" 4.126" 2.205" 4.213" 2.953" 0.591" 0.472" 6-M12x1 73.76 2000 33.00 4450115 488.5010" D1-4 2.501" 3.252" 2.402" 4.724" 3.150" - 0.394" 3-M10x1 110.64 1600 50.60 4450120 541.7010" D1-6 4.188" 5.252" 2.953" 4.724" 3.150" 0.630" 0.512" 6-M16x1.5 110.64 1600 50.60 4450130 550.8012" D1-6 4.188" 5.252" 3.740" 5.276" 3.543" 0.630" 0.512" 6-M16x1.5 132.77 1200 88.00 4450135 790.0012" D1-8 5.501" 6.748" 3.740" 5.276" 3.543" 0.709" 0.551" 6-M20x1.5 132.77 1200 88.00 4450140 799.0016" D1-6 4.188" 5.252" 3.740" 5.630" 3.740" 0.630" 0.512" 6-M16x1.5 206.53 1000 121.00 4450145 1,106.0016" D1-8 5.501" 6.748" 4.921" 5.630" 3.740" 0.709" 0.551" 6-M20x1.5 206.53 1000 121.00 4450150 1,106.0016" D1-11 7.751" 9.252" 4.921" 5.630" 3.740" 0.787" 0.630" 6-M22x1.5 206.53 1000 149.60 4450155 1,115.0020" D1-8 5.501" 6.748" 5.354" 6.339" 4.173" - 0.551" 6-M20x1.5 258.16 800 233.20 4450160 1,896.0020" D1-11 7.751" 9.252" 6.299" 6.339" 4.173" 0.787" 0.630" 6-M22x1.5 258.16 800 224.40 4450165 1,900.5025" D1-11 7.751" 9.252" 7.087" 7.087" 4.646" 0.787" 0.630" 6-M22x1.5 295.04 600 349.80 4450170 3,354.00

7

Chuck Size Internal Jaws Clamping Range External Jaws Clamping Range(in.) A-A1 (in.) B-B1 (in.)3" 0.197" - 1.378" 1.378" - 3.150"4" 0.236" - 1.772" 1.575" - 3.937"5" 0.276" - 2.244" 1.890" - 4.921"6" 0.315" - 3.150" 1.969" - 6.299"8" 0.394" - 3.937" 2.480" - 7.874"10" 0.591" - 5.118" 3.150" - 9.843"12" 0.787" - 6.693" 3.937" - 12.402"16" 0.984" - 9.843" 4.646" - 15.748"20" 1.378" - 11.811" 4.921" - 19.685"25" 1.969" - 15-748" 6.299" - 24.803"32" 2.756" - 21.260" 7.874" - 31.496"

Clamping Range - 4 Jaw Independent Chucks

Clamping Range - 3 Self Centering Scroll Chucks

Chuck Size Internal Jaws Clamping Range Internal Jaw Jamming Range External Jaws Clamping Range(in.) A-A1 (in.) B-B1 (in.) C-C1 (in.)3" 0.079" - 0.866" 0.984" - 2.756" 0.866" - 2.480"4" 0.079" - 1.181" 1.181" - 3.543" 1.181" - 3.150"5" 0.098" - 1.575" 1.496" - 4.921" 1.496" - 4.331"6" 0.118" - 2.165" 1.969" - 6.299" 2.165" - 5.709"8" 0.157" - 3.346" 2.559" - 7.874" 2.559" - 7.874"10" 0.236" - 4.331" 3.150" - 9.843" 3.543" - 9.843"12" 0.394" - 5.512" 3.740" - 12.402" 3.937" - 12.402"16" 0.591" - 8.268" 4.724" - 15.748" 4.724" - 15.748"20" 0.984" - 11.024" 5.906" - 19.685" 5.906" - 19.685"25" 1.969" - 13.780" 6.693" - 24.803" 6.693" - 24.803"

Clamping Ranges for 3 & 4 Jaw Chucks

D A B A1

B1 C C1

PRECISION LATHE CHUCKS

500 Manitou DriveKitchener, OntarioN2G 4B6

Toll Free: 1-800-265-8221 Toll Free Fax: 1-866-511-7692Phone: (519) 748-5750 Fax: (519) 748-9304Email: sales@sowatool.com web: www.sowatool.com

9649-49th AveEdmonton, ABT6E 5Z5

Kitchener Edmonton416 Dussel DriveMaumee, Ohio43537

Toledo

*STMLC13*Printed In Canada

Spindle Runout For Self-Centering Scroll Chucks & 4 Jaw Independent Lathe Chucks

Diagram of test Test item Chuck diameter

!6" 8"~10" 12"~16" 20" 3" 4" 5" 6" 8" 10" 12" 16" 20"

a. Radial run-out b.Axial run-out

a 0.0002" b 0.0002"

Radial run-out of chuck

0.0012"/ 0.0016"/ 0.0024"/ 0.0031"/

0.0012"/ 0.0016"/ 0.0024"/ 0.0031"/

Axial run-out of chuck

0.0025"/L=2.00"

0.0031"/L=2" (8"), L=3" (10")

0.0039"/L=3"

0.005"/L=4"

Radial run-out of test bar

0.0024"/ 0.0024"/ 0.0031"/ 0.0039"/

Radial run-out of test ring

0.0013"/ 0.0016"/ 0.0019"/ 0.0025"/

Axial run-out of test ring

0.0024"/ 0.0024"/ 0.0031"/ 0.0039"/

Radial run-out of test ring

0.0013"/ 0.0016"/ 0.0019"/ 0.0025"/

omargaDi tsetfo metitsTe

a. R nuraliad -outAb urlaxi n out

!6"3" 4" 5" 6"

tt

kcChu diame8"~10"

8" 10" 12

a 000. 02"b 000 02"

rete12"~16" 2

2" 16" 220"20"

Ab. urlaxi n-out

R uraliad n- tou ockuch

nrulaiAx -out ockuch

t

of 00. 012"/

00. 012"/

of 00. 025"/L= 002. "

b 000. 02

00. 016"/ 00. 0

00. 016"/ 00. 0

00. 031"/L=2" (8"), L=3" (10")

00. 0L=3

024"/ 00. 031"/

024"/ 00. 031"/

039"/3"

00. 05"/L=4"

nurlaidRa -out tofrba

nurlaidRa -out tofgnri

nrulaiAx -out etofgnri

nurlaidRa -out tofgnri

tset 00. 024"/

tset 00. 013"/

tse 00. 024"/

tset 00. 013"/

00. 024"/ 00. 0

00. 016"/ 00. 0

00. 024"/ 00. 0

00. 016"/ 00. 0

031"/ 00. 039"/

019"/ 00. 025"/

031"/ 00. 039"/

019"/ 00. 025"/

3 Jaw Self Centering

Diagram of test Test item

Chuck diameter 3"~5" 6" 8"~10" 12" 16" 20"~25"

3" 5" 6" 8" 10" 12" 16" 20" 25"

a. Radial run-out b. Axial run-out

a : 0.0002" b : 0.0002"

Radial run-out of chuck 0.0013"/ 0.0013"/ 0.0024"/ 0.0024"/ 0.0024"/ 0.0031"/

Axial run-out of chuck 0.0006"/ 0.0006"/ 0.0009"/ 0.0009"/ 0.0013"/ 0.0013"/

Axial run-out of step of jaw 0.0009"/ 0.0009"/ 0.0013"/ 0.0013"/ 0.0016"/ 0.0016"/

Linearity of front face of chuck — — —

0.0013"/ (—)

0.0013"/ (—)

0.0016"/ (—)

4 Jaw Independent