Heavy-duty Universal Knee-type Milling Machine/Universal Knee-type Milling Machine UMN420

Specifications

1.Universal Knee-type Milling Machine;
2.Worktable size:420x1800mm.

Application:

UMN420 vertical knee-type milling machine is a general purpose machine which can be used in wide range.
Mounted with face, cylindrical, side, bevel and formed milling cutters, the machine is suitable to process flat,
inclined surface, slots and gears on miscellaneous work poeces
Equipped with optional accessories, such as rotary table and dividing head, machine can be applicable to versatile processing
It is an ideal machine toolfor machining process, maintenance, instrument, die and moulds.

 

Features:
* Vertical milling head can rotate 45 degrees, spindle quill can move vertically, worktable is applied to automatic and rapid ffe.
* Hardened and ground slide way ensure high accuracy.
* With high motor power and wide range speed, machine adapts to high speed cutting when using hard alloy cutters.
* With enough rigidity, machine can bear heavy duty processing.
* Complete coolant and lubrication system.
* DRO i s optional accessories.

 

 

Specification	Unit	UMN420
Worktable size	mm	420x1800
T solts(NxWxD)	mm	3x16x90
Max.load bearing of worktable	kg	800
Longitudinal travel(manual/power)X	mm	1280/1250
Cross travel(manual/power)	mm	360/350
Vertical travle(manual/power)Z	mm	470/450
Max.rotary angle of vertical milling head	deg	45
Spindle hole taper		7:24  NO:50
Arbor diameter	mm	32   50
Distance from spindle to arm	mm	155
Distance from spindle to vertical guide way	mm	280-650
Distance from spindle to worktable surface	mm	40-510
Spindle speed steps	step	18
Spindle speed range	r/min	30-1500
Feed speed steps	step	18
Feed speed rang on X axis	mm/min	22-1100
Feed speed rang on Y axis	mm/min	22-1100
Feed speed range on Z axis	mm/min	8.3/410
Rapid feed range on X axis	mm/min	2400
Rapid feed range on Y axis	mm/min	2400
Rapid feed rang on Z axis	mm/min	900
Main motor power	kw	11
Feed motor power	kw	3
Machine dimension	mm	2522x2262x2047
Packing dimension	mm	2460x2270x2280
Machine weight	kg	5000