Nakamura Tome TW20 CNC Lathe

Lot 2 - Nakamura Tome TW20 CNC Lathe

Description:

With ML1 Multifeed Barfeed (1999) S/N - 3654 207mm Long

Noise Level measured at 1.2M high from floor and 1.0M aside from machine - 80dBA

Capacity

Round collet capacity - 51mm left unit & 42mm right unit
Chuck Dia - 165mm
Swing over slide covers - 220mm
Swing over saddle - 220mm
Turning Dia - Standard - 100mm , Max - 165mm *Toolings Limited
Turning length - Standard - 125mm, Max - 200mm *Toolings Limited
Distance between main spindle nose & turret face - Max 340mm, Min - 100mm
Distance between slides - X Axis - 240mm, Z Axis - 320mm

Main Spindle

Drive motor continuous/50% ED - AC5.5/7.5Kw
Speed range - 50-5000rpm, constant output - 417-5000rpm, constant torque - 50-500rpm
Number of steps - Stepless
Designation - RPM direct designation
Spindle nose - A2-5
Hole through spindle - 62mm left unit & 52mm right unit
Hole through draw tube - 52mm left unit & 43mm right unit
Front bearing inner Dia - 90mm left unit & 80mm right unit
Max torque at spindle - continuous/30 min rating - 12.85/17.51kg.m left unit & 8.64/12.84kg.m right unit
Centre height from floor - 1000mm
Access to spindle centre from machine guards - 440mm
N-T standard chuck cylinder
Operation power
*Piston Thrust - Max at 25kg/cm2 355psi *at 90% efficiency left unit - 2784kg.f *at 90% efficiency right unit - 2133kg.f
*Piston Thrust - Min at 4kg/cm2 57psi *at 90% efficiency left unit - 445kg.f *at 90% efficiency right unit - 340kg.f
W2015 safety interlock for chucking failure

Saddle

Configuration - 45deg slant bed
Feed Motors - X Axis - AC1.8Kw, Z Axis - AC1.8Kw,
Thrust - X axis - 500kg.f (on time 300sec.100%ED), Z axis - 500kg.f (on time 300sec.100%ED)
Effective slide travel - X axis 12m/min 472ipm, Z axis - 24m/min 945ipm
Rapid traverse - X axis - 12m/min 472ipm, Z axis - 24m/min 945ipm
Ball screw Dia/Pitch - X axis - 32mm/6mm, Z axis - 32mm/12mm

Turret

Turret head type - Dodecagonal drum
Width across flats - 365mm
Turret thickness - 80mm
Tooling clearance - 560mm
No. of Tool stations - 12
Tool Size - Square - 20x20mm, Round - 25mm
Indexing drive with direction logic - gear & hydraulic motor
Indexing time - for 1 station approx - 0.2 sec, for 180 degree approx - 0.7 sec
Curvic coupling Dia - 180mm
Turret clamping force - 4000kg

Hydraulic Unit

Pump motor - AC 2.2Kw (4 poles)
Tank Capacity - 55 Litres
Line Pressure in normal cutting - 35kg/cm2 498psi
Pump Delivery 50Hz/60Hz - 21/25 Litres/min
W2019 Pressure switch for power fault

Coolant (Cutting fluid) Unit

Pump Motor - AC 180 watts (2 poles)
Tank Capacity - 170 Litres
Pump Delivery at outlet of pump - Plain water - 50Hz/60Hz - 50/67 Litres/min

Lubrication Unit

Pump motor - LUBE AMS-3-30LP AC 200volts 3 watts
Tank capacity - 4.0 Litres
Pump delivery 50Hz/60Hz - 50/60cc/hour
Max delivery pressure - 5kg/cm2 70psi
Oil level detection switch

* The purchaser shall at it's own costs be responsible for disconnecting, dismantling and removing items purchased from the auction location. If the purchaser is intending to export items purchased at the auction it shall be responsible at its own cost for ensuring compliance with all UK export conditions and the obtaining of any applicable Export Licences.

* Please note all dimensions stated are approximate, however the accuracy cannot be guaranteed and should be verified by the bidder before bidding.

Recommended Transport