Special milling machines
CNC slot milling machine, max. milling dia. 120mm

CNC slot milling machine, max. milling dia. 120mm


  1. Our CNC-SM120X400 CNC slot milling machine is widely used in mass productions of steering shafts or similar workpieces;
  2. Used as a special-purpose machine, with side and face milling cutter's radial feedings in combination with the precision angular indexer, mills the special-form slots evenly spaced around the workpiece with high precision and high efficiency;
  3. Horizontal machine base in rectangular case structure. It has internal inforcement ribs asymmetrical to each other. The mechanisms and components on this machine has high rigidty;
  4. Fanuc Series Oi-MA CNC control system offers the machine high reliable performance and safety protection.


No.SpecificationsModel CNC-SM120X400
1Max. workpiece diameter120 mm
2Max. workpiece length400 mm
3Min. indexing angle5 Degrees
4Indexing accuracy±5 Seconds
5Center height135 mm
6Distance from cutter center to workpiece center30 - 150 mm
7Max. cutter diameter130 mm
8Cutter spindle bore taperMT #4
9Tailstock spindle bore taperMT #4
10Tailstock quill travel45 mm
11Cutter speeds80 - 250 RPM, 6 Steps
12Indexer datum hole diameter40 mm
13Indexer table diameter255 mm
14Cutter arbor diameters22, 27, 32, 40 mm
15Milling head adjustable angles±30 Degrees
16Rapid traverse, X-Axis6000 mm/Minute
17Feedings, X-Axis0 - 6000 mm/Minute, Stepless and Progam preset
18Main motor4 KW
19X-Axis servo motorOutput torque12 N.M
Rated speed2000 RPM
20C-Axis servo motorOutput torque3 N.M
Rated speed3000 RPM
21Hydraulic pump motorPower1.1 KW
Rated speed1400 RPM
22Coolant pump motor120 W
23Coolant pump flow50 L/Minute
24CNC controlled axes2
25Min. pulse equivalent0.001 mm
26LCD display 9"
27Positioning accuracyX-Axis0.015 mm
C-Axis0.035 mm
28Repeatibility accuracyX-Aixs0.008 mm
C-Axis0.020 mm
29Machine overall size, L x W x H1905 x 1835 x 1653 mm
30Machine net weight3000 KG

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