Heavy Duty Universal Milling Machines

Heavy Duty Universal Milling Machines

Features:
1. Heavy duty universal milling machines install one swivel milling head on universal knee-type milling machine. The flexible swivel milling head sleeve to match up direction movement, also it can be used for milling bevel, drilling, reaming or fine boring and processing inclined shallow hole.

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Product Details

Features:


1. Heavy duty universal milling machines install one swivel milling head on universal knee-type milling machine. The flexible swivel milling head sleeve to match up direction movement, also it can be used for milling bevel, drilling, reaming or fine boring and processing inclined shallow hole.

2. Heavy duty universal milling machines are mounted with different face milling cutter, cylindrical milling cutter, side milling cutter, angle milling cutter and formed milling cutter, drill, boring cutter, the machine is suitable to process flat, inclined surface, slots, arbitrary angle hole, gear and miscellaneous work pieces.

3. Heavy duty universal milling machines adapted with optional accessories, such as dividing head and rotary table, machine can be applicable to versatile processing.

4. The movement direction is changed through mechanical clutch. Inside the feed gear box, mechanical clutch instead of magnetic clutch to protect machine parts and electric components and prolong lifetime.

5. Complete coolant and lubrication system.

6. DRO is optional.


Technical parameter:


Model

Units

USN320

USN420

Capacity

Worktable(width×length)

mm

1320×320

1800×420

T slots

mm

3×18

3×18

Distance between t slots

mm

80

90

Max.load bearing of worktable

kg

550

800

Travel

X axis (manual/power)

mm

800/780

1200/1180

Y axis (manual/power)

mm

300/280

360/3500

Z axis (manual/power)

mm

410/400

470/450

Spindle

Vertical spindle hole taper

-

7:24, ISO40

7:24, ISO40

Horizontal spindle hole taper

-

7:24, ISO50

7:24, ISO50

Vertical spindle hole diameter

mm

Φ20

Φ20

Horizontal spindle hole diameter

mm

Φ29

Φ29

Vertical spindle front bearing diameter

mm

Φ95

Φ95

Horizontal spindle front bearing diameter

mm

Φ100

Φ100

Vertical spindle speed steps

steps

12

12

Vertical spindle speed range

rpm

52-1400

52-1400

Horizontal spindle speed steps

steps

18

18

Horizontal spindle speed range

rpm

30-1500

30-1500

Feed

Feed speed steps

steps

18

18

Feed speed range:Longitudinal X

mm/min

15-750

22-1100

Feed speed range:Cross Y

mm/min

15-750

22-1100

Feed speed range:Vertical Z

mm/min

5.7-280

8.3-410

Rapid feed range:Longitudinal X

mm/min

2250

2400

Rapid feed range:Cross Y

mm/min

2250

2400

Rapid feed range:Vertical z

mm/min

844

900

Power source

Main motor power

kw

7.5

11

Main motor revolving speed

rpm

960

960

Feed motor power

kw

1.5

3

Feed motor revolving speed

rpm

960

1420

Coolant pump power

kw

0.12

0.12

Coolant pump revolving speed

L/min

2760

2760

Vertical milling head motor power

kw

3

3

Vertical milling head motor revolving speed

rpm

1420

1420

Others

Max. Rotary angle of table

°

±45°

±45°

Universal milling head rotary angle

°

360°

360°

Distance from horizontal spindle face to worktable

mm

30-440

30-500

Distance from horizontal spindle center to arm

mm

155

201

Distance from vertical spindle face to horizontal spindle center

mm

15-95

60-140

Vertical travel of vertical spindle

mm

80

80

Machine dimension

mm

2327×1792×2000

2522×2262×2210

Machine weight

kg

3500

5300


Heavy Duty Universal Milling Machines are Ready for Shipment


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