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3 QLC – AGPower ChucksTechnical Features:• Compensating chuck to clamp off-center partswith high precision• Easy moving compensation even at highclamping forces• Ingenious pull-back action for improvedpart location on center• Easily interchangeable and finely adjustablecenter housings• Simple change-over for self-centering modefor general chucking work• Centrifugal force compensation for highestspeeds (QLK variants not available)• Axial stroke limitation is integrated,ensuring any over stroke of the cylinderis not problematic3QLC-AGQQ1CH1P5P4OP3 P1P2J1K1øAøEM1T1TøLøFP6G1MNmaxJKGH2270.10.07 E 10/106H3H10W O R K H O L D I N G S O L U T I O N S W O R L D W I D E
Dimensions / Performance data 3 QLC - AGChuck SizeType 3QLC-AG 200 250 315D i m e n s i o n sOuter diameter øA mm 210 257 315Bore øB mm 0 0 0Chuck mounting øC mm Z6 Z8 Z8Jaw mounting D S11 S12 S12Mounting recess E mm 170 220 220Actuator Ø F mm 44 50 50Mounting bolts G 3 x M12 3 x M16 3 x M16Thread mounting G1 M20 M24 M24Chuck width H mm 106 113 113Chuck back to serration H1 mm 108 115 115Point height H2 mm 18 22 22Pull-back stroke H3 mm 0.2 0.2 0.2Thread length of mounting bolts J mm 18 24 24Thread length of actuator J1 mm 40 45 45Actuator stroke K mm 20 20 20Actuator position K1 mm 45 55 55Pitch circle Ø Mounting bolts L mm 133.4 171.4 171.4Jaw stroke M mm 5.3 5.3 5.3Compensating stroke M1 mm 2 2 2Position of master jaw Nmax mm 42.9 53.5 55.5Jaw mounting bolts O M12 M16 M16Distance P1min mm 6 8 8Jaw mounting bolts P1max mm 34 41 65Distance P2min mm 25 32 32Jaw mounting bolts P2max mm 53 65 89Minimum distance P3 mm 19 24 24Minimum distance P4 mm 10 10 10Distance T-nut and serration P5 mm 2.5 2.5 2.5Length of serrations P6 mm 61 75 99.5Jaw width Q mm 35 45 45Slot width / imperial Q1 mm 17 21 21Pitch of serration / imperial T 1/16" x 90° 1/16" x 90° 1/16" x 90°P e r f o r m a n c e d a t aMax. actuating force Fmax daN 3,600 5,000 5,500Max. gripping force Fspmax daN 7,000 12,000 13,000Max. speed nmax 1/min 4,700 4,500 4,000Weight G kg 21 32 44Moment of inertia J kgm 2 0.11 0.3 0.8I d e n t – N u m b e rImperial serration D170783000 D170393000 D169907000Metric serration D170788000 D170789000 D170790000Note: QLC-AG chucks may optionally be equipped with spring loaded centres or inserts for concentric operation.**) Limit value for max. speed270.10.07 E 10/10W O R K H O L D I N G S O L U T I O N S W O R L D W I D E11
Page 5 and 6: Dimensions / Performance data 3 QLC
Page 9: Dimensions / Performance data 2/3 Q
Page 15 and 16: N3QLC-KT with jaw mounting KDINChuc
Page 17 and 18: VCV-Change - Quick changeJaw system
Page 19 and 20: NSTKT-sliding blockGeneralAs a furt
Page 21 and 22: KBNKLA Roughing Jawswith interchang
Page 23 and 24: HB Hard top jawHBHB Hard top jaw•
Page 25 and 26: WBL/WBS Soft top jawWBLWBSWBL/WBS S
Page 27 and 28: NOTES270.10.07 E 10/10W O R K H O L

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