PTK11 SERIES 3-JAM SELF-CENTERING CHUCKS:

ptk11

The PTK11 series chucks are of short cylinder mounting type and must be connected to the spindle noses by adaptors. It includes model PTK11、PTK11A、PTK11C chucks.

Model PTK11 chucks are provided with a set of internal jaws and a set of external ones which can be used separately.

The jaws of PTK11A and PTK11C chucks are composed of two screw connected parts. They can perform either as internal or external jaws through adjustment.

Model PTK11A chucks are supplied with two-piece jaws as per GB4346(ISO3442). Model PTK11C chucks are supplied with traditional structure two piece jaws.

 Size D

 D1 D2 D3 H H1 H2 h z-d
80 55 66 16 66 50 -- 3.5 3-M6
100 72 84 22 74.5 55 3-M8
125 95 108 30 78
130 100 115 86 60
160 130 142 45 95 65 5
160A 109 71
165 145 96.5 66.5 -- 4.5
190 155 172 55 105 75 5 3-M10
200 165 180 65 109 75
200C 122 78
200A 80
240 195 215 70 120 80 -- 8 3-M12
250 206 226 80 120 5
250C 130 84
250A 136 86
320C 265 290 105 154 90 96 6 3-M16
320A 163.5 99.5
325A 272 296 169.5 96 105.5 12
325C 154.5 102.5
400C 340 360 130 172 100 108 5 6-M16
500C 440 465 210 202 115 126 6