CNC-120RB~250RB (Back Mounted Motor Type)

CNC-120RB~250RB (Back Mounted Motor Type)

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  • Back-Mounted Motor, avoid the interference with M/C splash guard.
  • Suitable for small- size of CNC Machining/ Tapping-Center.
  • This model can not be installed horizontal position.
ITEM/MODEL CNC-120RB CNC-170RB CNC-200RB CNC-250RB
Table Dia (mm/inch) 120/4.72 170/6.69 200/7.87 250/9.84
Center Height in Vertical (mm/inch) 115/4.53 135/5.31 160/6.3 185/7.28
Thru-Hole Dia (mm/inch) 30H7/1.18H7 35H7/1.38H7 35H7/1.38H7 70H7/2.75H7
Width of T-slot (mm/inch) 10H7/0.39H7 12H7/0.47H7 12H7/0.47H7 12H7/0.47H7
Width of Guide Block (mm/inch) 14h7/0.55h7 18h7/0.71h7 18h7/0.71h7 18h7/0.71h7
Servo Motor Type FANUC α2 i α4 i α4 i α4 i
Gear Ratio 1:60 1:90 1:90 1:90
Min. Indexing Unit Degree (degree) 0.001° 0.001° 0.001° 0.001°
Max. R.P.M. (rpm) (motor : 2000 rpm) 33.3 22.2 22.2 22.2
Pneu. Clamp Force (kg‧m) (P: 5kg/cm²) 6 25 25 47
Hydro. Clamp Force (kg‧m) (P: 20kg/cm²) 12 50 50 94
Indexing Accuracy Class (sec.) 60" 20" 20" 20"
Repeatability (sec.) Unidirectional 4" 4" 4" 4"
Bidirectional 8" 8" 8" 8"
Max. Machining Force (kg‧m) 12 23 23 45
N.W. (kgs) 70 70 84 124
Max. Load Vertical W=35kg W=100kg W=125kg W=150kg
Horizontal W=75kg W=200kg W=250kg W=300kg
Outline Dimensions
※ GSA remains the righl of modificalion. All specifi cations can be modified according to customers' requirement.