VT&VIT

2-jaw and 4-jaw wedge type non through-hole power chuck
(adapter excluded)

  • Easy to mount.
  • Especially for unique workpiece, e.g. rectangle, flange…etc.
  • Stopper bolt can prevent master jaws departing from the body.
  • Replaceable for Japanese brands.
  • Standard product 6~10" made of high strength alloy steel SCM440 from Japan
  • Above 21 inches are made of FCD600.
  • Sliding surfaces, master jaws, and interior parts are hardening and grinding.

Drawings

Specification

UNIT : mm
SPEC
Model
Jaws Plunger
Stroke
(mm)
Jaw
Stroke
(In Dia.)
(mm)
Max.
Pull
Force
(kgf)
Max.
Gripping
Force
(kgf)
Max.
Operating
Pressure
(kgf / cm2)
Max.
Speed
(r.p.m.)
Weight
(kg)
Moment
Of Inertia
I
(kg‧m2 )
Matching
Cylinder
Matching
Hard Jaw
Matching
Soft Jaw
Gripping
O.D. Range
(mm)
VT-206 2 20 9.2 1224 3569 17.3 5200 12 0.045 MS105C HJ06 HC06 Ø18-Ø165
VT-208 2 21 9.7 1683 5098 16.3 4500 22 0.13 MS125C HJ08 HC08 Ø26-Ø210
VT-210 2 25 8.8 1988 7342 19.4 4000 33.5 0.29 MS125C HJ10 HC10 Ø26-Ø254
VT-212 2 30 10.5 2804 10605 18.4 3300 59 0.7 MS150C HJ12-1 HC12-1 Ø26-Ø304
VIT-212 4 30 10.5 4181 15907 27.5 2800 63.4 0.74 MS150C HJ12-1 HC12-1 Ø26-Ø304
VT-215 2 35 16 5557 16927 21.7 3000 100.6 1.7 MS200C HJ15-1 HC15-1 Ø68-Ø381
VIT-218 4 35 16 8362 25391 32.6 2300 119 2.975 MS200C HJ15-1 HC15-1 Ø130-Ø450
DIM
Model
A B C D H J K L M N
max.
O
max.
O
min.
P
max.
P
min.
Q R S T U
max.
W X Y
VT-206 165 74 140 20 104.78 14 4-M10x70 21 5 38.7 14.75 7.25 104.6 84.6 4 12 36 31 M16x2.0 34 39 73
VT-208 210 85 170 25 133.35 20 6-M12x85 25 5 46.85 22.25 10.25 132 111 5 14 36 35 M20x2.5 38 41 95
VT-210 254 89 220 30 171.45 18 6-M16x85 34 5 51.1 30.75 11.25 158 133 5 16 36 40 M20x2.5 45 46 110
VT-212 304 106 220 30 171.45 24 6-M16x105 34 6 61 48.75 12.75 163 133 5 18 36 50 M20x2.5 50 54 130
VIT-212 304 106 220 30 171.45 23 4-M16x105 34 6 61 48.75 12.75 163 133 5 18 36 50 M20x2.5 50 54 130
VT-215 381 114 300 43 235 29 6-M20x115 6 77.5 50.25 23.25 104 69 2 25.5 55 50 M30x3.5 60 63 165
VIT-218 450 114 300 43 235 29 4-M20x115 6 108 50.25 23.25 90 57 2 25.5 55 50 M30x3.5 60 63 165