Kraftspannfutter

Power Chucks 3 FNC with quick-jaw-change system

 FNC brochure
PDF brochure (1.1 MB)
FNC drawing

Dimensions and performance data for power chucks 3 FNC
Type 3 FNC
175-42
200-45
250-72
315-82
400-92
500-125
630-125
Dimensions
Outer diameter A mm 180 206 257 315 400 500 630
Bore B mm 42 45 72 82 92 125 125
Chuck mounting/Mounting recess C / E mm Z5 / 140 Z6 / 170 Z8 / 220 Z11 / 300 Z11 /300 Z15 /380 Z15 /380
Jaw mounting D F 160 F 200 F 250 F 250 F 315 F 400 F 400
Pitch of serration T 4.8 4.8 6 6 7 8.5 8.5
Actuator Dia. F mm 90 106 140 150 192 230 230
Mounting bolts G M 10 M 12 M 16 M 20 M 20 M 24 M 24
Thread mounting G1*) M 50 x 2 M 52 x 2 M 80 x 2 M 92 x 2 M 100 x 2 M 135 x 2 M 135 x 2
Chuck width H mm 78 83 100 100 127 138 138
Thread length J1 mm 22 22 28 28 28 28 28
Thread length J3 mm 15 18 24 30 30 36 36
Actuator stroke K mm 20 20 23 23 28 33 33
Pitch circle L mm 104.8 133.4 171.4 235 235 330.2 330.2
Jaw stroke M mm 7.2 7.2 8.3 8.3 10 12 12
Jaw width Q mm 20 22 26 26 32 45 45
Mounting recess thread mounting P H7 mm 51 53 81 94 102 136 136
Width R mm 6 6 6 6 6 6 6
Performance data
Max. actuating force Fmax daN 3.000 4.500 6.000 6.000 10.000 12.000 12.000
Max. gripping force Fspmax daN 5.500 8.400 12.000 12.000 19.500 24.000 24.000
Max. speed nmax U / min 7.000 6.300 4.500 4.000 3.300 2.200 1.700
Weight G kg 11 15 24 37 68 115 200
Moment of inertia kg / m2 kgm2 0.04 0.09 0.2 0.5 1.5 4 11
Chuck constant C1 mm 390 412 580 780 940 1200 1760
C2 mm 213 221 290 390 482 600 880
C3 kgm 0.065 0.09 0.187 0.33 0.73 1.66 2.8
Ident-Number
  D159570000 D159571000 D159427000 D159572000 D159575000 D159577000 D159578000

Linie
Overview Dimensions and performance data Flanges and adaptor plates