RUP-280

Universal grinder for rollers RUP-280 is appropriate for grinding internal and external rotary surfaces and also for grinding flat fronts of different workpieces and flanges.

 

RUP 280

It is characterized by:

  • higher speed of grinding up to 45m/s
  • high reliability and durability because of hydrostatic spindle bearings and hydrostatic guides

Characteristics of RUP-280 grinding machine in the range of geometrical parameters:

  • roughness Ra 0,16 um
  • rotating 0,0015mm
  • rolling 0,005mm / 500mm
  • repeatability of diameter grinding 0,005m

 

 TECHNICAL DATA
Max. grinding length
Max. grinding speed
Max. external grinding diameter
Max. workpiece weight in centres
Max. workpiece weight in chuck
WHEELHEAD
Grinding wheel diameter max./min.
Swivel angle towards tailstock/workhead
Total travel with manual drive
Additional travel of slide plate
Hydraulic rapid travel
In-feed ranges: - rough
                      - finishing
WORKHEAD
Swivel angle towards the operator/opposite
Workpiece spindle taper
Spindle stepless speed range (option)
INTERNAL GRINDING(attachment included in special equipment)
Max. ground bore diameter
Spindle speed range: a) SLA 40x250
Spindle speed range: b) SLA 70x250
TABLE
Swivel angle towards wheelhead/operator for: L= 500
Swivel angle towards wheelhead/operator for: L=1000
Table speed feed range
Min. hydraulic table travel speed
TAILSTOCK
Max. spindle projection
Tailstock spindle taper: manual/hydraulic
WEIGHT
Weight      L= 500  /  L=1000
Max. power
mm
m/s
mm
kg
kg
 
mm
degrees
mm
mm
mm
m/min
m/min
 
degrees
Morse
rpm
 
mm
rpm
rpm
 
degrees
degrees
mm/min.
mm
 
mm
Morse
 
kg
kW
500 or 1000
45
280
125
20
 
400 / 260
+/- 30°
160
60
50
0,3 - 6,0
0,08 - 3,0
 
30° / 90°
No 4
25 ÷ 500
 
200
10000/15000/30000
5700/8560/17120
 
7 / 5
4°/3°
75 - 4000
3
 
25
No 2 /  No 4
 
2600  /  2800
10,5

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