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BTU-14

BTU-14

BTU-18

A universal machining center with a tilting spindle for dies/molds and aerospace/aircraft parts with high accuracy and high efficiency.

A combination of indexing table with CNC C-axis and tilting spindle with CNC-A axis allows milling, boring, end-milling, drilling, tapping and other automatic machining operations on any inclined surface workpiece.

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Machine Specifications BTU-14 BTU-18

Travel

X-axis travel (Longitudinal movement of table) mm (in) 2 000 (78.7) 3 000 (118.1)
Y-axis travel (Cross movement of table) mm (in) 1 450 (57) 1 600 (63.2)
Z-axis travel (Vertical movement of spindle head) mm (in) 1 500 (59)
A-axis rotating angle deg 30 ~ 105 indexing 30 ~ 120 contouring
Distance from table surface to center of A-axis mm (in) 0 ~ 1 500 (0 ~ 59)
Distance from table center to center of A-axis mm (in) -25 ~ 1 425 (-0.98 ~ 56.1)

Table

Table working surface mm (in) 1 400 x 1 600
(55.1 x 63)
1 800 x 2 200
(71.1 x 86.9)
Table loading capacity kg (lbs) 6 300 (13 860) 15 000 (33 000)
Table surface configuration 9 T-slots size 22mm (0.87) pitch 160mm (6.3) 11 T-slots
Minimum table indexing angle 0.0001°

Spindle

Spindle speed range (continuous) min-1 40 ~ 8 000
Number of spindle speed ranges (Automatic winding changeover system) 2 ranges
Type of spindle taper hole 7/24 taper ISO No. 50
Maximum spindle torque N·m (ft·lbs) 722.7 (535)
Spindle bearing inner diameter mm (in) 95 (3.74)

Feedrate

Rapid traverse rate (X, Y & Z axes) mm/min (ipm) 12 000 (472.4)
Feedrate (X, Y & Z axes)  1 ~ 6 000 (0.04 ~ 236.2)
Rapid feedrate (A & C axes) deg/min 720

Tool

Type of tool shank CAT 50
Type of retention knob MAS P50T-1 (45°)

Machine size

Machine height mm (in) approx. 5 300 (209)
Floor space mm (in) 5 800 x 7 500 (229 x 295)
Mass of machine (incl. 40 tool ATC) kg (lbs) approx. 30 000 (66 000)

Accuracy

Positioning accuracy (X, Y & Z) mm (in) +/-0.005 (+/-0.0002) per full stroke
Repeatability (X, Y & Z) mm (in) +/-0.003 (+/-0.001)
Table indexing accuracy (C-axis) sec +/-3 per 90°, +/-7 any angle
Table indexing repeatability (C-axis) sec +/-3
Swivel head indexing accuracy (A-axis) sec +/-7

Machine general views

General views BTU-14
General views BTU-14
Due to technology developments or advancements, all machine specifications, dimensions and design characteristics are subjected to change without notice.