Rigid construction

Hardened and ground box ways for X-Y-Z axes
Construction of QM-18GT/QM-40GT High Speed Graphite Milling Center

Specification

QM-18GT / QM-40GT
 

QM-18GT

QM-40GT

Table
Dimensions 450 x 700 mm 550 x 1200 mm
T-slots (width x No. x patch) 16 mm x 4 x 100 mm 18 x 4 x 125mm
Load capacity 400 kg (880 lbs) 750 kg
Work Travels
X axis (longitudinal) 600 mm (24") 1020 mm (40")
Y axis (cross) 410 mm (16") 600 mm (22")
Z axis (vertical) 450 mm (18") 600 mm (22")
Spindle nose to table 120 - 620 mm (4.72"-24.4") 120 - 670 mm
Spindle nose to column 500 mm (19.68") 615 mm (24.2")
Spindle
Taper CAT #40 or BT#40 (STD.) * DIN 69871A (Optional)

Spindle speed (Standard)

60 - 12,000 rpm 60 - 10,000 rpm
Spindle speed (Option) 24,000 rpm / 30,000 rpm 24,000 rpm
Main motor 5.5/7.5 KW 7.5/11 KW
Axes AC Servo motor (X-Y) 8.0 Nm 11 Nm
Axes AC Servo motor ( Z ) 12 Nm 16 Nm
Feed Rates
Rapid traverse X, Y axis 30 m/min (1181 in/min)
Rapid traverse Z axis 30 m/min (1181 ipm)
Work feed rate (max.) 10 m/min (393.7 in/min)
Automatic Tool Changer
Number of tools (standard) 16 Pockets 20 Pockets
ATC type Carousel type
Selection method By address code, Random/bi-directional rotation
Average tool to tool time 7 sec.
Pull stud PS-CAT40 (45°) or MAS 403-P40T (45°)
Max. tool length 250 mm (10")
Max. Tool Dia./Adjacent Pots Empty 80 mm / 150 mm
Machine Accuracy
Positioning ±0.005 mm (±.0002")
Repeatability ±0.0025 mm (±.0001")
Coolant pump motor 3/4 HP (Std.), 1-1/2 HP (Opt)
Min air required 6 kgf/cm2 (85 psi)
Power required 20 KVA 25 KVA
Dimensions & Weight
Packing size for shipment 230 x 250 x 255 cm (90.5" x 102" x 100")
Weight 3500 kgs (7700 lbs) 6,000 kg(13,200lbs)

* Specifications are subject to change without notice