5-95

Power Collet Chucks

CRL SeriesKitagawa Collet Chucks

for highest production from bar stock

Uses both multibore and spring collets to DIN 6343

specification • Dead length for all second operation applications

• Compact design - minimum overhang

• Interchangeable on spindle with KITAGAWA Series B200 power chucks

• High concentric accuracy

• Supplied complete with blank connector for threading to suit drawtube

• All parts made of alloy steel hardened and precision ground

CRS36 M671 DIN6343 34 28 24 171E 8742 36 30 25CRL42 M-673 DIN6343 42 36 29 173E 4728 42 36 30CRL54 V-120 54 51 41 N853 54 51 41CRL60 M-677 DIN6343 60 52 42 185E 4291 60 52 42CRS66 T-285 66 57 44

Chuck RefCatalogue No.

Round Hexagon Square Round Hexagon SquareCapacity Catalogue No. Capacity

Multibore Collet Spring Collet

Kitagawa Collet Chucks - CR SeriesStandard Range and Dimensions

Capacities

Mount 125 x 5 Recess 140 x 5 Recess A2-5 A2-6 A2-6 170 x 5 Recess A2-6 A2-8 220 x 5 Recess A2-8A 105 110 110 110 138 138 138 138 150 150B 107 133 143 145 166 148 160 156 140 140 C 23 20 20 30 27 24 27 37 30 30 D 18 30 30 30 25 30 30 30 30 30 E max M50-x-1.5 M55-x-1.5 M55-x-1.5 M55-x-1.5 M70-x-1.5 M70-x-1.5 M70-x-1.5 M70-x-1.5 M80-x-1.5 M80-x-1.5 F 62 62 62 62 80 80 80 80 90 90 G max 11 11 1 -1 -2 10 -2 2 -9 -15 G min 4 4 -6 -8 -9 3 -9 -5 -19 -25

Ref. No. CRS36

ORDER NO.CRL42 CRL42A5 CRL42A6 CRL54A6 CRL60 CRL60A6 CRL60A8 CRS66 CRS66A8

5-96

Power Collet Chucks with Quick Change Nuts

3.0-6.0mm 0.020mm 0.060mm 16.0mm

6.0-10mm 0.020mm 0.060mm 25.0mm

10-19mm 0.030mm 0.091mm 40.0mm

19-25mm 0.030mm 0.091mm 50.0mm

25-32mm 0.040mm 0.120mm 55.0mm

32-50mm 0.040mm 0.120mm 75.0mm

over 51mm 0.040mm 0.120mm 100.0mm

ø or ACROSS FLATS

AROUND

AHEX/SQUARE

B - TestLENGTH

Accuracy: Exceptional accuracy and repeatability

Profitability & Features

Applications and Benefits

• Proven quick change bayonet cap design.• Additional thumb activated safety button.

Cap is always secured.• Interchangeable with all standard chucks including

Kitagawa, Rohm, SMW Autoblock etc.• Chuck sleeve has collet orientation slot.• Common back body design.• Popular models have reduction sleeves to reduce

collet inventory.• Bar seal cap fitted to eliminate swarf ingress.

• Quick change mechanism allows rapid work piece change over.

• Safety button promotes safer working environment.• No new drawtubes or connection problems with

these chucks.• C Axis orientation without additional expense.• Chuck type easily interchanged using common

back bodies.• New Cap and Sleeve options allows one chuck to

fit 8 collet types.

5-97

Power Collet Chucks with Quick Change Nut

Quick Change Series Power Collet Chucks• Quick change chuck design for first or second operation.• Ideally suited for use with barfeeders.• Fixed Length collet – no part movement.• Quick Change cap with safety lock.• Uses Multibore, spring and master collets.• Exceptional accuracy in small package.

SPECIFICATIONS QCRL42(1) QCRL54 QCRL60 QCRS66 QCRL80 Inch Din Inch Din Inch InchGripping Range Max. 42mm 42mm 54mm 60mm 66mm 80mm Round Min. 1.6mm 4mm 1.6mm 4mm 1.6mm 12mm Collet Increment mm 3mm 2mm 3mm 2mm 3mm 3mmSleeve Stroke mm 7 7 7 10 11Max Drawbar Pull KN 22 34 34 39 44Max Gripping Force KN 49 60 60 68 78Max Speed rpm 7100 6300 6300 4500 4000Net Weight kg 8.4 14.2 14.3 21 34Matching Cylinder S1246 S1552 S1875 S1875 S2091Collet Ref Multibore W-850 M-673 V120 M-677 T-285 N-175 Spring M-286 173E N-853 185E - L-196

DIMENSIONS QCRL42(1) QCRL54 QCRL60 QCRS66 QCRL80

Mount 140 A5 A6 170 220 A6 170 A6 A8 220 A6 A8 220 A6 A8A 113 143 143 162 205B 137 169.5 165 145 170 145 230 255 230C 20 25 25 na 25 na na 25 naD 60 60 60 60 60E Max M55 x 1.5 M75 x 1.5 M75 x 1.5 M90 x 2 M90 x 2F 65 82 82 100 100G Max 23 21 21 5 -20 5 20 -5 20G Min 16 14 14 -5 -30 -5 10 -15 10