TOOLS & HARDWARE

BHI-MT-320 MILLING MACHINE - KNEE TYPE

SALIENT FEATURES
All casting of IS 210 grade & stress relieved for sustained accuracy
* Power operated feeds & rapid traverses
* Wide range of feed & speeds
* Table-slide with dovetail and cross-slide and knee having flat guide-ways with taper wedges provide strength to withstand heavy cutting forces
* Main spindle made of alloy steel hardened & ground and mounted on taper roller bearings ensure vibration free cutting
* Gears are made of alloy steel & are hardened and ground
* Central lubrication for guide ways and lead screws
* Splash lubrication for main & feed gearing
* Built-in coolant-tank
* Coolant supply by separate pump & motor through nozzles & fittings
* Built-in chip removal & coolant coolecting tray on base plate.

 

SPECIFICATIONS
 
MT-320
MT-340
MT-360
MT-380
MT-400
MT-420
TABLE
 
 
 
 
 
 
 
Table overall size
mm
1100 x 225
1100 x 225
1340 x 250
1340 x 250
1600 x 300
1600 x 300
Table clamping area
mm
800 x 225
800 x 225
975 x 250
975 x 225
1200 x 300
1200 x 300
No./ Width of 'T' slots
mm
3/14
3/14
3/14
3/14
3/16
3/16
Centre distance between 'T' slots
mm
55
55
63
63
63
63
Longitudinal movement-power
mm
490
490
600
600
975
975
Longitudinal movement-manual
mm
500
500
700
700
1000
1000
Cross traverse-power
mm
-
-
230
230
290
290
Cross traverse-manual
mm
200
200
250
250
300
300
Vertical movement-power
mm
-
-
375
375
400
400
Vertical movement-manual
mm
350
350
400
400
420
420
 
 
 
 
 
 
 
 
MILLING SPINDLE
Spindle nose taper
-
ISO-40
ISO-40
ISO-40
ISO-40
ISO-40
ISO-40
Quill movement
mm
-
50
-
70
-
100
Swivel of milling head
-
-
45
-
45
-
45
 
 
 
 
 
 
 
 
SPEEDS
Speed
steps
9
9
12
12
18
18
Speed range - standard
r . p. m
50-1225
50-122
35-1500
35-1500
42-1500
42-1500
Speed range - optional
r . p. m
-
-
45-2000
45-2000
35-1800
35-1800
 
 
 
 
 
 
 
 
FEEDS
Feed
steps
6
6
9
9
18
18
Feed range longitudinal & cross
mm/mm
22-210
22-210
20-800
20-800
16-800
16-800
Feed range vertical
mm/mm
-
-
10-400
10-400
4-200
4-200
 
 
 
 
 
 
 
 
RAPID TRAVERSE (FOR 2E & 3E ONLY)
Longitudinal & cross
mm/mm
-
-
1000
1000
3200
3200
Vertical
mm/mm
-
-
500
500
800
800
 
 
 
 
 
 
 
 
DISTANCES
Spindle centre to table surface (min.)
mm
50
-
75
-
75
-
Spindle centre to lower face of over arm
mm
125
-
150
-
160
-
Spindle faced to table surface (min.)
mm
-
50
-
75
-
75
 
 
 
 
 
 
 
 
POWER
Spindle motor
kw/h.p
1.5/2
1.5/2
2.25/3
2.25/3
3.75/5
3.75/5
Feed motor
kw/h.p
0.75/1
0.75/1
1.1/1.5
1.1/1.5
1.5/2.0
1.5/2.0
 
 
 
 
 
 
 
 
OVERALL SIZE
Maximum height
mm
1440
1680
1875
1900
1800
2195
Maximum length
mm
1795
1930
1850
2360
2800
2535
Maximum width
mm
1225
1200
1450
1520
1820
1975
 
 
 
 
 
 
 
 
WEIGHT
Nett approx.
kg
900
900
1600
1600
3150
3150
Gross approx.
kg
122
1200
2000
2000
4000
4000

* Swivel of table is 45 degree on either sides is for UNIVERSAL (U) models only.
* Stands for built-in electromagnetic clutch for rapid traverses.
* Motorized overarm can be supplied with Universal milling head having quill moved. 70mm (manual) with model MM-440
* Dimensions other than specified for long. Traverse, table clamping area, range of speed & feed shall be available for All models on refquest.

STANDARD ACCESSORIES
OPTIONAL ACCESSORIES
* Electric Motors & Electrical
* Universal Dividing Head * Vertical Milling Head * Rack Cutting Attachment
* Milling arbor
* Slotting Attachment * Rotary Table * Universal Machine Vice
* Instruction & Maintenance
* Collet Chucks & Collets * Backlash Eliminator for climp Milling
* Coolant system * MachineLamp
* Motorized Overarm with universal Head for Models 'MM-440'
Illustrations & Specification are not binding in detail & are subject to modification & improvement without notice.

 

 

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