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  • L/R Spindles, 12 station Turrets & Tool spindle make Optimum Productivity available from any angle in One Hit Machining. (STW-40)
  • Reduce cycle time by the lower turret making the time balance between left and right machining process. (STS-40)
  • Tool spindle is built with rigid box way slide and Y-axis and B-axis will achieve a wide range of complex machining.
  • Machining using lower turret is done during upper tool spindle ATC cycle.
  • Using 24 tools on Turret and 40 tools magazine for Tool spindle = 64 tools (optionally 104, 144 ) allows retention of required tools for all volumes of production. (STS-40: Number of tools 12(Turret) + 40 = 52 (Op.92, 132))

Super multi-tasking turning centre STW/STS-40 Series

Turning Technologies Limited - Nakamura Tome Turning Centres STS/STW-40 Series, Click for large image

t: 01926 818 444 | e: sales@turning.biz

  STW-40   STS-40
Standard Big Bore Standard Big Bore
Swing over slide covers 470mm 18.5" 470mm 18.5"
Distance between spindle 1,900mm 74.80" 1,900mm 74.80"
Max. turning diameter x length 400mm 15.74" x 1,500mm 59.06" 400mm 15.74" x 1,500mm 59.06"
L, R Spindle Chuck size / Bar capacity 10", 12" / 71mm
2-3/4"
15"/90mm
3.54"
10", 12" / 71mm
2-3/4"
15" / 90mm
3.54"
Spindle nose A1-8 A2-8 A1-8 A2-8
Spindle motor (Bult-in type) 22/15kW 22/15kW
Spindle motor (Bult-in type) 3,500min-1 2,500min-1 3,500min-1 2,500min-1
Tool Spindle Shank type KM63, (op. CAPTO C6) KM63, (op. CAPTO C6)
Spindle motor (main) 15/11kW 15/11kW
Spindle speeds (max.) 6,000min-1 (op. 12,000min-1) 6,000min-1 (op. 12,000min-1)
Face mill size (max.) 100mm 4" 100mm 4"
End mill / Drill size (max.) 32mm 1-1/4" / 30mm 1-11/64" 32mm 1-1/4" / 30mm 1-11/64"
Tap size (max.) M24 x 3 7/8" M24 x 3 7/8"
Rapid traverse X1 / Z1 / Y / B1 25m/min 985ipm / 30m/min 1180ipm / 20m/min 785 ipm / 12.5min-1 25m/min 985ipm / 30m/min 1180ipm / 20m/min 785 ipm / 12.5min-1
Number of ATC stock tools 40 (op. 80, 120) 40 (op. 80, 120)
Turret Head (Dodecagonal) No. of turret head 2 1
No. of tool stations (rotating tool) 24(12 x 2) 12
Rotating tool spindle motor (sub) 5.5/3.7kW 5.5/3.7kW
Rotating tool speeds 50 - 3,600min-1 50 - 3,600min-1
Collet, Tap size

2 - 20mm 3/32 - 25/32",
M3 - M16 1/8 - 5/8"

2 - 20mm 3/32 - 25/32",
M3 - M16 1/8 - 5/8"
Rapid traverse X2, X3 / Z2, Z3

  25m/min 985ipm / 30m/min 1180ipm

  25m/min 985ipm / 30m/min 1180ipm
Machine dimensions L x W x H / weight

6,160mm 242.5" x 3,386mm 133.3" x 3,173mm 124.9" / 25,000kg 55,000lbs.

6,160mm 242.5" x 3,386mm 133.3" x 3,173mm 124.9" / 25,000kg 55,
Lead time reduced by 1 chucking for all machining
STW/STS-40 panel