Hydraulic Chuck Series

OPF

4-Jaw High Speed Hollow Power Chucks

Specifications

Unit / mm
MODEL / SPEC. Nose of Spindle A B C
(h6)
D E E1 F G H H1 I1 H2 I2
OPF-206 A 2-5 169 81 140 82.563 15 - 5 116 104.8 PCDØ145 4-M10×1.5P -- --
OPF-208 A 2-6(A 2-5) 210 91 170 106.375 17 23 5 150 133.4 PCDØ180 4-M10×1.5P -- --
OPF-210 A 2-8(A 2-6) 254 100 220 139.719 18 28 5 190 171.4 PCDØ225 4-M12×1.75P -- --
OPF-212 A 2-8 304 110 220 139.719 18 - 6 190 171.4 PCDØ250 4-M12×1.75P -- --
OPF-215 A 2-11(A 2-8) 381 133 300 196.869 22 33 6 260 235 PCDØ324 4-M12×1.75P -- --
OPF-218 A 2-11(A 2-8) 450 133 300 196.869 22 33 6 260 235 PCDØ300 4-M12×1.75P PCDØ380 4-M12×1.75P
MODEL / SPEC. J K L M N max. N min O max. O min. P max. P min. Q R S T U V W X Y
OPF-206 45 4-M10×1.5P 16 20 32.35 29.6 24 7 11 -1 31 12 19 2 M55×2P 20 37.5 73 -
OPF-208 52 4-M12×1.75P 18 25 39.1 35.4 30 10 14.5 -1.5 35 14 20.5 2 M60×2P 30 39.5 95 104.8
OPF-210 75 4-M16×2P 23 30 51.5 47.1 34 12 8.5 -10.5 40 16 25 2 M85×2P 40 43 110 133.4
OPF-212 91 4-M16×2P 25 30 61.6 56.3 46 12 8 -15 50 21 28 2 M100×2P 50 51 129 -
OPF-215 117.5 4-M20×2.5P 28 43 82.3 77 46 13 7 -16 62 22 42.5 5 M130×2P 48 66.5 165 171.4
OPF-218 120 4-M20×2.5P 28 43 83.8 78.5 78 16.5 7 -16 62 22 42.5 5 M130×2P 48 66.5 165 171.4
MODEL / SPEC. Thru-Hole
[Diameter] (mm)
Plunger Stroke (mm) Jaw Stroke
[Diameter]
(mm)
Max. Speed
r.p.m.(min -1)
Max. Pull Force
kgf (KN)
Max. Gripping Force
kgf (KN)
Max. Hydr.
Pressure
kgf/cm 2 (Mpa)
Weight
(kg)
Matching Cylinder Gripping
Range
OPF-206 45 12 5.5 4500 1630 (16) 4180 (41) 21 (2.1) 14.2 P1246 Ø22~Ø169
OPF-208 52 16 7.4 3600 2440 (24) 6010 (59) 19 (1.9) 24.5 P1552 Ø25~Ø210
OPF-210 75 19 8.8 3200 3160 (31) 8050 (79) 20 (2.0) 38.1 P1875 Ø28~Ø254
OPF-212 91 23 10.6 2500 4080 (40) 10400 (102) 20 (2.0) 60.5 P2091 Ø35~Ø304
OPF-215 117.5 23 10.6 1800 5400 (53) 13600 (134) 19 (1.9) 111.5 P2511 Ø63~Ø381
OPF-218 120 23 10.6 1500 5400 (53) 13600 (134) 19 (1.9) 164.5 P2511 Ø80~Ø450

Dimensions

4-Jaw High Speed Hollow Power Chucks

OPF-206、208、210、212 / OPF-215、218

OPEN