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- SFT-Heavy Cutting Series
SUN FIRM MACHINERY IND CO., LTD.
SFT-Heavy Cutting Series
重切削精密車床
- 床台旋徑 : 1550 mm ~ 1850 mm
- 兩心間距離 : 2000 mm ~ 7000 mm
- 床面寬度 : 1120 mm
- 主軸孔徑 : 153 mm ~ 310 mm
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Product Specifications
| project | SFT-61 | SFT-73 | ||||
|---|---|---|---|---|---|---|
| Scope of work | ||||||
| Maximum spiral diameter on the bed surface | 1550 mm (61) | 1850 mm (73") | ||||
| Maximum diameter on the transverse feed table | 1220 mm (48") | 1520 mm (60") | ||||
| Maximum helix diameter on the notch | 2100 mm (82) | 2400 mm (94") | ||||
| Notch working width | 610 mm (24") | |||||
| Distance between two hearts | 2000 mm (80") | 3000 mm (120") | 4000 mm (160") | 5000 mm (200") | 6000 mm (240") | 7000 mm (275") |
| Spindle box | ||||||
| spindle bore | 153 mm(6") / *230 mm(9"), *310 mm(12") (Opt.) | |||||
| spindle nose | A2-15 / *A2-20 (Opt.) | |||||
| Spindle speed change | 12 Changes | |||||
| Center pin inclination (Mohs scale) | MT No. 6 | |||||
| Spindle speed range | 3-300 RPM / *2-200 RPM (Opt.) | |||||
| Feed and teeth | ||||||
| Lead screw diameter | 57 mm (2-1/4") | |||||
| pitch | 2 TPI / *P12mm (Opt.) | |||||
| British Standard Thread (Diameter Pitch Thread) | 1/4-30 TPI (70 kinds) | |||||
| Metric thread (module thread) | 1-120 mm (62 kinds) | |||||
| Pivot thread | 1-120 DP (70 kinds) | |||||
| Module thread | 0.25-30 MP (53 kinds) | |||||
| Longitudinal feed range | 0.085-10.08 mm/rev (0.004-0.40 in/rev) | |||||
| Lateral feed range | 0.042-5.04 mm/rev (0.002-0.20 in/rev) | |||||
| Slide | ||||||
| Horizontal feed table movement range | 950 mm | 1000 mm | ||||
| Dual tool holder travel range | 420 mm (16-1/2") | |||||
| Slide rapid movement speed | 2000 mm/min (80"/min) | |||||
| Tail Seat | ||||||
| mandrel diameter | 180 mm (7") | |||||
| spindle travel | 340 mm (13-3/8") | |||||
| Top center slope | MT No.7 | |||||
| bed | The one-piece molded bed design is suitable for heavy cutting and can be designed and manufactured according to customer needs. | |||||
| Bed surface width | 1120 mm (44") | |||||
| main motor | 30HP / * 40HP (Opt.) | |||||
| Fast moving motor | 2HP | |||||
| Weight (approx.) | 14600 kg | 16400 kg | 18200 kg | 20000 kg | 21800 kg | 23600 kg |
| Packing dimensions (Length x Width x Height) |
190" x 95" x 100" | 230" x 95" x 100" | 270" x 95" x 100" | 310" x 95" x 100" | 350" x 95" x 100" | 390" x 95" x 100" |
Standard Annex
| Central frame 1 |
Central pin 2 |
Tool holder screw handle 1 |
| Toolbox and Adjustment Tools Group 1 |
Basic screws and washers Group 1 |
Optional accessories
| Three-jaw chuck 1 |
Four-claw chuck 1 |
knife holder 1 |
| Incline attachment Group 1 |
Cooling pump Group 1 |
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