Search our site
Loading
HH Roberts Machinery Ltd logo
Questions ?
Call us at 905-624-5536
.
asdf
H.H. Roberts Machinery Limited
1324 Matheson Blvd E., Mississauga, Ontario, Canada. L4W-2Z7, Fax 905-624-9065
asdf

Topwell TW-2260 and TW-3270 Vertical Travelling Column Machining Centers
developed for machining of large carbon fibre components for aerospace
 
Topwell TW-2260 travelling column machining centre
frame of the topwell travelling column machining center

Download the complete factory catalogue

Model TW-2260 TW-3270
Travel    
X axis (Longitudinal) 2,200 (86.6") 3,200 (126")
Y axis (Cross) 620 (24.4") 720 (28.4")
Z axis (Vertical) 620 (24.4") 620 (24.4")
Spindle nose to table surface 120-740 (4.72"-29.1") 120-740 (4.72"-29.1")
Spindle center to column surface 690 (27.2") 790 (31.2")
Table    
Table dimension 2,500 x 600 (98" x 24") 3,500 x 600 (138" x 24")
T-slots wide x; no. x pitch) 18 (0.70") x 5 x 125 (4.92") 18 (0.70") x 5 x 125 (4.92")
Table height from the floor 830 (32.6") 830 (32.6")
Table load apacity 1,800kgs (3,960 lbs) 2,500kgs (5,500 lbs)
Headstock    
Spindle nose (BT/CAT/ISO) 40 Taper / #50 Taper 40 Taper / #50 Taper
Spindle RPM (#40 Taper) 8,000 / 10,000 (opt.) 8,000 / 10,000 (opt.)
Spindle RPM (#50 Taper) 4,500 / 6,000 (opt.) 4,500 / 6,000 (opt.)
Feedrate    
Rapid traverse for X, Y, Z axis 32,000 mm./.min (1260 ipm) 32,000 mm./.min (1260 ipm)
Cutting feed for X, Y, Z axis 1-10,000 mm./.min (0.04-400 ipm) 1-10,000 mm./.min (0.04-400 ipm)
Motors    
Main motor #40 (cont./30min) 11Kw / 15Kw 11Kw / 15Kw
Main motor #50 (cont./30min) 15Kw / 18Kw 15Kw / 18Kw
AC servo motor for each axis X : 3.5Kw-22 NM / Y, Z : 2.0 Kw - 12 NM X : 3.5Kw-22 NM / Y, Z : 2.0 Kw - 12 NM
Coolant system 580 W 580 W
Lubrication system 25 W 25 W
Spindle chiller system 850 W fpr spindle over 8,000 RPM 850 W fpr spindle over 8,000 RPM
Automatic tool changer    
Magazine for arm type 24 / 32 / 40 tools 24 / 32 / 40 tools
Max. tool diameter #40 : 70 / 127 (3" /5") #50 : 125 / 180 (5"/7") #40 : 70 / 127 (3" /5") #50 : 125 / 180 (5"/7")
Max. tool length #40:300 (11.8") / #50:350 (13.8") #40:300 (11.8") / #50:350 (13.8")
Max. tool weight #40: 7 kgs (15lbs) / #50: 15kgs (33lbs) #40: 7 kgs (15lbs) / #50: 15kgs (33lbs)
Accuraccy    
Positioning ±0.005 mm / ±0.0002" ±0.005 mm / ±0.0002"
Repeatability ±0.005 mm / ±0.0002" ±0.005 mm / ±0.0002"
General information
Air pressure 5Kg / cm² over 5Kg / cm² over
Machine weight 14,200 kgs (31,240lbs) 17,500 kgs (38,500lbs)
Floor space (L x W x H) 4,068 x 5,810 x 3,000 (160" x 229" x 118") 4,168 x 6,810 x 3,000 (164" x 268" x 118")
CNC controller Fanuc Oi/18i/21i-MB, Meldas 64S/65S/M70, Heidenhain Fanuc Oi/18i/21i-MB, Meldas 64S/65S/M70, Heidenhain

Standard equipment   Options
Full enclosure gaurd Automatic lubrication system 10,000/12,000 rpm spindle with chiller
Turning operation panel Spindle air purge system Coolant thru spindle function
Rigid tapping spindle air blow syste ZF 2 stages gear head with oil chiller
MPG (Remote handwheel) Coolant system Chip flushing sythem
Halogen work light Heat exchanger of electrical box Chain type chip conveyor
Leveling bolts, and blocks Tool box for machine set up 4th axis interface
Beacon light   Transformer
Automatic power OFF (M30)