Horizontal Knee Type Milling Machines

STANDARD FEATURES

• Metric or inch calibrations

• Flood coolant system
• Guideway covers (2) X-axis
• Milling safety guard
• Horizontal Arbors
• Arbor Support (2)
• Electrical 380, 415, 480V, 3 ph, 50, 60 Hz
• Controls, 24 Volts
• Power drawbar with safety interlock
• Solid state PC logic – Siemens Controls
• Piezoelectric pendant control of 3 axis
• Automatic hydraulic backlash eliminator
• Adjustable cam controls
• Hardened square ways – knee and column
• Sliding plastic coating on saddle cross and knee vertical guideways
• Feed drive shaft on end of saddle for rotary table, indexer and rack attachment
ApUG available (400/450)

khmm

TABLEUnitsKHM 400 x 1600KHM 450 x 1800 KHM 500 x 1800
Working surfacemm (in)400x1600
(15.7x62.9)
450x1800
(17.7x70.90)
500x1800
(19.7x70.9)
Number of T-slots-566
Width of T-slotsmm (in)18 (11/16)18 (11/16)18 (11/16)
Distance between T-slotsmm (in)63 (2-1/2)63 (2-1/2)63 (2-1/2)
Maximum weight of workpiece including clamping devicekg (lb)1500 (3000)1500 (3000)1500 (3000)
TRAVELS
Longitudinalmm (in)1120 (44.1)1320 (52)1330 (52.4)
Crossmm (in)345 (13.6)345 (13.6)360 (14.2)
Vertical (Standard)mm (in)400 (15.7)400 (15.7)630 (24.8)
Vertical (150)mm (in)550 (21.6)550 (21.6)-
Vertical (230)mm (in)630 (24.8)630 (24.8)-
Spindle center to table surface maximum (Standard)mm (in)450 (17.7)450 (17.7)
Spindle center to table surface maximum (150)mm (in)600 (23.6)600 (23.6)-
Spindle center to table surface maximum (230)mm (in)680 (26.8)680 (26.8)675 (26.6)
Spindle center to table surface minimummm (in)50 (2)50 (2)45 (1.8)
Spindle center to overarm supportmm (in)160 (6.31)160 (6.31)150 (5.875)
SPINDLE
Spindle drivekW (HP11 (15)15 (20)15 (20)
Spindle taperISO (NMTB)50 (50)50 (50)50 (50)
Diameter of front bearingmm (in)110 (4-5/16)110 (4-5/16)110 (4-5/16)
Number of spindle speeds-181817
Range of spindle speedrpm45-224045-224045-1800
FEEDS
Feed drivekW (HP)2.6 (3.5)2.6 (3.5)2.2 (3)
Number of feeds-161818
Range, longitudinal and crossmm/min (in/min)16-800 (0.63-31.5)16-800 (0.63-31.5)16-800 (0.63-31.5)
Range verticalmm/min (in/min)5-250 (0.20-10)5-250 (0.20-10)5-250 (0.20-10)
Rapid travel longitudinal and crossmm/min (in/min)3150 (124)3150 (124)3000 (118)
Rapid travel, verticalmm/min (in/min)1000 (40)1000 (40)1000 (40)
COOLANT SYSTEM
Pump driveHP0.1 (1/8)0.1 (1/8)0.1 (1/8)
Delivery ratel/min (gal/min.)10 (2.6)10 (2.6)10 (2.6)
Sump capacityL (gal.)45 (12)45 (12)45 (12)
CONNECTED LOADKVA14.5 (25 amps)18.5 (31 amps)18.5 (31 amps)
NET WEIGHT, approx.kg (lbs.)3910 (8600)4180 (9200)4800 (10582)
FLOOR SPACE REQUIRED
W x D x H
mm (in)3510x3530x2057 (138x139x81)3910x3760x2131 (154x148x84)3910x3760x2131 (154x148x84))