Description

BRIDGEPORT’S high quality, high performance, highly specified Vertical machining centre, the XR760 is a compact, yet rugged and powerful machine developed for tough machining applications, and is well suited to high-speed hard metal cutting. Featuring a 760 x 610 x 610mm X,Y,Z travels, 12,000rpm #40 spindle and 30 station ATC as standard equipment. Heidenahin and FANUC CNC control options.

Specification

Axes Travel
Table size 1000 x 600 mm
X axis Stroke 760mm
Y axis Stroke 610mm
Z axis Stroke 610mm
Distance from table surface to spindle nose 100 – 710mm
Table load Capacity 700kg
Spindle
Spindle Speed Range 1,500 – 12,000 rpm
Maximum Spindle Torque Fanuc 118 Nm
Maximum Spindle Torque Heidenhain 134 Nm
Spindle Drive (s6-40%) Fanuc 18.5 kW
Spindle Drive (s6-40%) Heidenhain 21 kW
Spindle Drive Drive
Spindle Taper BT40 or ISO40
Spindle Diameter 70mm
Feed-rate
Rapid Rate (X / Y / Z) 43 /43 / 36 m /min
Feed-rate 1-10,000 mm / min
Jog Feed-rate 4,000 mm / min
Thrust (X / Y / Z) Fanuc 4,712 / 4,712 / 11,310 N
Thrust (X / Y / Z) Heidenhain 6,951 / 6,951 / 11,519 N
Acceleration (X / Y / Z) Fanuc & Heidenhain 6 / 5 / 4 m/s²
Ball-screw Diameter & Pitch 45 / 16 (X / Y), 45 / 12 (Z) Dia / P
Automatic Tool-changer
Type of Tool Shank ISO40 (Optional BT40)
Tool Storage Capacity 30 Chain type
Max Tool Diameter – with Adjacent Tool 80mm
Max. Tool Diameter – (Adjacent pocket empty) 125mm
Max. Tool length 300 mm
Max. Tool Weight 7 kg
Method of Tool Selection Random
Tool change time, (chip / chip)  ISO 10791-9 4 Sec.
Power Source
Electrical Capacity Based on 400v 50Hz Supply 30 kVA
Coolant Supply
Coolant Tank Capacity 300 Litres
Nozzle Coolant 60 @ 2 bar l/Min
Through Spindle Coolant 25 @ 20 bar l/Min
Wash Down 150 @ 2 bar l/Min
Accuracy ISO 230-2
Positional    (ISO 230-3 / JIS X/Y/Z)
Standard + / – 0.005 mm
with Linear Scales + / – 0.002 mm
Repeatability
Standard + / – 0.002 mm
With Linear Scales + / – 0.0015 mm
Machine size
Height 2,625 mm
Floor space W x D   (32 Tool machine) 2,850 x 3,000 mm
Weight 6,000 kg

 

Includes

Fanuc 18i-MB
Optional Heidenhain iTNC530 Control
43 metres / minute Rapid Feed in X, Y
36 metres / minute Rapid Feed in Z
6 metres / sec² acceleration in X Axis
5 metres / sec² acceleration in Y Axis
4 metres / sec² acceleration in Z Axis
30 Tool 40 Taper Tool-changer Capacity  (48 Tool capacity available as an option)
4 second metal to metal tool change time
Spindle Speed of 10 -12,000 rpm 40T Taper
Powerful cutting with 18.5kW (118Nm) motor (21kW 134Nm on Heidenhain)
Renishaw Probe Package 0TS tool setting probe & OMP40 part probe
Cutter Air Blast
Strokes X, Y, Z 760mm x 610mm x 610mm
Table size 1000mm x 600mm
4th Axis Pre-wire

 

Standard Coolant System including

20bar through spindle coolant system, Coolant wash gun, Coolant tank with 300 Litres capacity,
Universal swarf management system including auto flush and Chip conveyor, Stainless chip pan and base channel.
Machine Work light & Fully interlocked machine guarding
P.O.A.