NIT-200

4-jaw through-hole power chuck
(adapter excluded)

  • Easy to mount.
  • Suitable for long bore or special workpiece.
  • Can be equipped with automatic feeder to increase productivity.
  • Can be equipped with back gauge.
  • Replaceable for Japanese brands.
  • The draw nut is customizable.(consult with sales)
  • 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
  • Quick replace cover

Drawings

Specification

UNIT : mm
SPEC
Model
Through
-Hole
(mm)
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)
NIT-206 Ø45 12 5.5 2243 5812 28.5 4500 13.7 0.058 M1246 HJ06 HC06 Ø15-Ø169
NIT-208 Ø52 16 7.4 3558 9075 26.5 3600 24 0.177 M1552 HJ08 HC08 Ø20-Ø210
NIT-210 Ø75 19 8.8 4385 11319 27.5 3200 36 0.324 M1875 HJ10 HC10 Ø25-Ø254
NIT-212 Ø91 23 10.6 5812 14990 27.5 2700 58.5 0.763 M2091 HJ12 HC12 Ø30-Ø304
NIT-215 Ø117.5 23 10.6 7240 18355 23.5 1900 114 2.331 M2511S HJ15 HC15 Ø50-Ø381
NIT-218 Ø117.5 23 10.6 7240 18355 23.5 1500 140 3.798 M2511S HJ15 HC15 Ø50-Ø450
NIT-224 Ø205 26 12 9177 23861 26.5 1000 284 15.2 ML3320 HJ24-1 HC24-1 Ø150-Ø610
DIM
Model
A B C
(H6)
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
NIT-206 169 81 140 20 104.78 16 4-M10x80 45 5 32 22.75 9.25 11 -1 2 12 19 31 M55x2 60 37 73
NIT-208 210 91 170 25 133.35 20 4-M12x90 52 5 38.7 29.75 11.75 14.5 -1.5 2 14 20.5 35 M60x2 66 38 95
NIT-210 254 100 220 30 171.45 22 4-M16x100 75 5 51.4 33.75 14.25 8.5 -10.5 2 16 25 40 M85x2 94 43 110
NIT-212 304 110 220 30 171.45 23 4-M16x110 91 6 61.3 45.75 15.75 8 -15 2 21 28 50 M100x2 108 51 130
NIT-215 381 133 300 43 235 35 4-M20x135 117.5 6 82 45.25 15.25 7 -16 5 22 43 62 M130x2 139 66 165
NIT-218 450 133 300 43 235 35 4-M20x135 117.5 6 82 79.75 15.25 7 -16 5 22 43 62 M130x2 139 66 165
NIT-224 610 147 520 60 463.6 35 8-M24x150 205 6 139.9 87.5 24.5 16 -10 5 25 38 64 M215x3 230 73 180