ML-1740
FEATURES
Heavy duty geared head; hardened and ground gears.
58mm. 2-1/4inch hole through spindles.
3-point supported spindle using 2 precision taper roller bearings and 1 ball bearing.
12 steps spindle speeds 20 – 2000 rpm. shift in geometric progression.
Forced spray lubrication system used for headstock.
One piece casting base for maximum rigidity.
One shot lubrication pump supply oil cross slide and bed-ways.
Adjustable overload clutch in apron to ensure proper cutting load.
Cross slide screw permanently immersed in oil and supported by thrust bearing.
Quick-change universal gearbox for inch, metric, DP, MP, threading, and multiple thread.
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Technical Specifications
| MODEL | ML-1740 |
| NOMINAL SIZE | |
| Swing over Bed | 440mm 17-5/16in |
| Swing over Cross Slide | 272mm 10-3/4in |
| Height of Center | 220mm 8-5/8in |
| Distance Between Centers | 1000mm 40in |
| BED | |
| Width of Bedways | 330mm 13in |
| Total Length of Bed | 2000mm 78in |
| Swing over Gap | 660mm 26in |
| Length of gap | 300mm 11-3/4in |
| Width in front of face plate | 190mm 7-1/2in |
| SPINDLE | |
| Spindle nose mounting | D1-8 CAMLOCK |
| Spindle bore | 86mm 3-3/8in |
| Taper of spindle bore | M.T.#5 |
| Number of spindle speeds | 12 |
| Range of spindle speeds | 20-1800 R.P.M. |
| CARRIAGE | |
| Total travel of cross slide | 260mm 10-1/4in |
| Total travel of top slide | 130mm 5-1/8in |
| Max. size cutting tool | 25mm 1 in |
| TAIL STOCK | |
| Total travel of tailstock barrel | 150mm 6 in |
| Taper in tailstock barrel | M.T.#5 |
| Diameter of barrel | 65mm 2-9/16in |
| THREADS | |
| Lead screw diameter & pitch | Dia. 35mm 1-3/8in Pitch : 6mm 4 T.P.I. |
| Number of inch threads | 48 |
| Range of inch threads | 2-72 TPI |
| Number of metric pitches | 48 |
| Range of metric pitches | 0.2-14 mm |
| Number of Diametral pitches | 24 |
| Range of Diametral pitches | 8-60 D.P. |
| Number of Module pitches | 24 |
| Range of Module pitches | 0.2-3.5 M.P. |
| FEEDS | |
| Feed rod diameter | 25mm 1in |
| Number of feed change | 36 |
| Range of longitudinal feeds | 0.06-2.00mm/rev. 0.0025-0.07in/rev. |
| Range of cross feeds | 0.03-0.80mm/rev. 0.0010-0.03in/rev. |
| MOTOR | |
| Main spindle motor | 10HP 7kW |
| Coolant pump motor | 1/8HP 0.1Kw |
| Machine net weight | 1900 kgs |
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