BXM20 SERIES HEAVY PLANER MILLING MACHINES
Main transmission of this series products adopt SRD or servo system,wide speed change range(can be stepless)of the table's movement of can satisfy the requirements of planing/milling/grinding at different speed, independent spindle feed box enables more balanced feeding to process plane/inclined plane/T slot/combined guideway/rack,etc.
1.To drag high-precision rack with 9-head worm to realize more stable table movement.
2.To get enough lubrication of table at any speed with independent lubrication system.
3.The adoption of heat-treatment techniques like drawing the temper off/quiver-ageing/hyperacoustic quenching on key parts as the machine body/column enables more stable accuracy and longer working life.
4.Machine body/column/beam/table are designed according to the parameters of heavy-duty machines, and the material is cast iron (≥HT250),so the machine is with better stability & accuracy retentivity.
BXM20 series heavy planer milling machines
BXM220A
BXM220B
BXM220C
BXM220D
BXM220E
BXM225B
BXM225C
BXM225D
BXM230B
Max.allowable dimensions of workpiece
Length mm
4000
6000
8000
10000
12000
Width mm
2000
2500
3000
Height mm
1500
Max.machining weight
kg
18000
22000
32000
40000
48000
28000
35000
45000
Main motor power
kw
30
37
45
55
75
Table
1600
2200
2600
Allowable pull of rack
100000 (N)
Speed m/min
0.08-30 Stepless
Dis.between columns
mm
2020
2520
3020
Feeding rate of vertical tool rest
Horizontal mm
0.2-25 Stepless
Vertical mm
Feeding rate of side tool rest
0.2-12 Stepless
Up/down speed of beam
mm/min
360
Max.sectional area of planing arbor
60 x 60
External dimensions
8700
12700
16700
20700
24700
4300
4800
5300
3500
4200
4650