Hydraulic Chuck Series

OPT-L

2-Jaw Long Stroke Hollow Power Chuck

Specifications

Unit / mm
MODEL / SPEC. Nose of Spindle A B C
(h6)
D E E1 F G H H1 I J K L
OPT-206L A 2-5 173 87 140 82.563 15 - 5 116 104.8 PCDØ145 6-M10×1.5P 45 6-M10×1.5P 15
OPT-208L A 2-6(A 2-5) 215 103 170 106.375 17 23 5 150 133.4 PCDØ180 6-M10×1.5P 52 6-M12×1.75P 21
OPT-210L A 2-8(A 2-6) 256 112 220 139.719 18 28 5 190 171.4 PCDØ225 6-M12×1.75P 75 6-M16×2P 22
MODEL / SPEC. M N
max.
N
min.
O
max.
O
min.
P
max.
P
min.
Q R S T U V W X Y Thru-Hole
[Diameter]
(mm)
Plunger Stroke
(mm)
OPT-206L 20 39.07 33.46 21.05 10.55 11 -4 31 12 19 2 M55×2P 20 37.5 73 - 45 15
OPT-208L 25 47.85 39.66 25.05 13.05 14.5 -7.5 35 14 20.5 2 M60×2P 30 39.5 95 104.8 52 22
OPT-210L 30 61.34 52.06 29.05 12.55 8.5 -16.5 40 16 25 2 M85×2P 40 43 110 133.4 75 25
MODEL / SPEC. 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
OPT-206L 10.8 4300 1420 (-14) 2650 (-26) 18.5(-1.8) 14.5 P1246 Ø20~Ø173
OPT-208L 16 3500 2240 (-22) 3870 (-38) 17 (-1.7) 26.4 P1552 Ø25~Ø215
OPT-210L 18 3000 2850 (-28) 4990 (-49) 18 (-1.8) 39.5 P1875 Ø40~Ø256

Dimensions

2-Jaw High Speed Hollow Power Chucks
OPEN