Power Operated Chucks

Dimensions Model WD36 WD60 WD90 WD140 Overall clamping range A 7-36 8.5-60 12-90 17-140 No. of sets of jaws 3 5 5 7 Width of jaws B 8 8 10 10 Distance between bearing surface of back plate & rear edge of jaws C 31 31 46 46 Max. admissible eccentricity of work piece on radius 2 2 4 4 Min. required swing dia. of lathe D 155 180 280 330 Centering diameter E 131 + 0.2 155 + 0.2 231 + 0.2 281 + 0.2 Centering depth F 3 3 3 3 Diameter of hood G 151 175 270 320 Width of hood H 53.5 53.5 77.5 77.5 3 - hexagon socket head screws J M8 X 25 M8 X 25 M12 X 25 M12 X 45 Pitch circle diameter K 116 140 208 258 Dia. of hole for screw head L 14 14 20 20 Depth of hole for screw head M 8.2 8.2 12.5 12.5 Bearing length of thread in back plate P 15 15 26 26   Specifications

Model 215BCB 250BCB 315BCB 450BCB 500BCB Jaw stroke mm 3 4 4.5 4.5 5.5 Plunger stroke mm 25 30 35 45 45 Max. draw bar pull kgf 1800 2600 2600 3500 3500 Max. gripping force kgf 5600 7100 7100 10500 10500 Matching hyd. cylinder 125HOH 155HOH 155HOH 175HOH 175HOH 105HCH 120HCH 120HCH 160HC 160HC Max. speed rpm 3000 2000 1800 1500 1200 Weight (approx.) kg 19 32 52 168 210