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Johnford - CNC Super Turning - ST-40A / 60A / 70A / 40B / 60B / 70B / 40C / 60C / 70C
Johnford - CNC Super Turning - ST-40A / 60A / 70A / 40B / 60B / 70B / 40C / 60C / 70C

Super Turning Centers

The JOHNFORD ST series SUPER TURNING centers are exclusively designed to not only meet today's needs, but also future requirements. These turning centers give you the very finest in turning technology. Rugged construction assures optimum rigidity and stability for years of reliable, trouble free operation. furthermore, these machines offer the turning accuracy and efficiency that are for beyond ordinary.

ITEM \ MODEL ST-40A ST-60A ST-70A ST-40B ST-60B ST-70B ST-40C ST-60C ST-70C
Swing over bed (mm) 790 (31.1")
Swing over cross slide (mm) 600 (23.6")
Chuck size (mm) 304 (12") (Std.)
381 (15") (Opt.)
381 (15") (Std.)
450 (17.7") (Opt.)
510 (20.1") (Std.)
610 (24") (Opt.)
Bar capacity (mm) 91 (3.6") (Std.)
102 (4") (Opt.)
116 (4.6") 139 (5.5")
Spindle nose A2-8 / A2-11 (Opt.) A2-11 A2-15
Spindle bore (mm) 115 (4.5") 132.5 (5.2") 152 (6")
Spindle speed, step (s) Auto Hi-Lo Auto 4 speeds
Spindle speed range (rpm) 3000 for 12" (91) chuck
2800 for 12" (102) chuck
2500 for 15" (102) chuck
2000 1500 (Std.)
1400 (Opt.)
Spindle motor (kW)
(30 min / con.)
22 / 26 22 / 26 (Std.)
30 / 37 (Opt.)
30 / 37 (Std.)
37 / 45 (Opt.)
Spindle bearing diameter (mm) 160 (6.3") 180 (7.1") 200 (7.9")
No. of tools 12
Cross travel (X-axis) (mm) 320 (12.6")
Y-axis travel (Opt.) (mm) ±75 (3")
Longitudinal travel (Z-axis) (mm) 800/1200/1600
(31.5"/47.2"/63")
Rapid traverse (m / min) X: 15 Y: 10 Z: 18
Tailstock travel (mm) 500/900/1300
(19.7"/35.4"/51.2")
Tailstock quill travel (mm) 125 (4.9")
Tailstock quill diameter (mm) Ø125 (4.9")
Tailstock spindle taper MT#5
Servo motor (X-axis) (kW) 4
Servo motor (Y-axis)(Opt.) (kW) 3
Servo motor (Z-axis) (kW) 4
Bed inclination 60°
Weight (kg) (lb) 11000
(24200)
12000
(26400)
13100
(28820)
11000
(24200)
12100
(26620)
13200
(29040)
11150
(24530)
13150
(28930)
13250
(29150)
Machine dimensions (mm) W x H 2270 x2765 (89.4" x 108.9")
2290 x 2765 (90.2" x 108.9") (for ST-70)
L 5132 / 5532 / 5932
(202" / 217.8" / 233.5")
  • All data subject to change without notice.
  • All the specifications are listed with the FANUC CNC system and 12-angle turret.
STANDARD ACCESSORIES OPTIONAL ACCESSORIES
  1. Coolant system
  2. Splash guard
  3. Through hole 3-jaw chuck
  4. Programmable hydraulic tailstock
  5. Chain type chip conveyor
  6. Tool box and various manuals
  7. Tool holders (direct mounting type)
  8. Auto lubrication with alarm
  9. Halogen working lamp
  10. Fanuc 0 i-TD controller
  11. Manual guide 0i(0iTD);
    Manual guide i(18iT / 21iT)
  1. C-axis (C.S axis without gear box/C.F axis with gear box)
  2. Touch sensor (manual tool presetter)
  3. Tool holders (VDI type)
  4. Twin spindle
  5. Big bore spindle: Ø236, Ø318, Ø360, Ø410, Ø510 for H, X series
  6. Steady rest (manual or auto self-centering)
  7. Headstock sheet-metal with dent-area
  8. Upper washing ramps