Universal internal grinder Si-4

Model Si-4
Main parameter
Producer WMW
Country Germany
New in
Inventory number 1541
Technical specifications Maximum/Minimum grinding diameter - 9.84"/.2"
Maximum weight of workpiece - 335 Lbs.
Maximum swing with/without splashguard - 14.56"/17.71"
Maximum taper angle - 60 degrees
Infinitely variable workhead speeds - 70-1,375 R.P.M.
Maximum grinding wheel dimensions - 3.93" dia x 3.15" face
Maximum grinding table travel - 22"
Grinding table oscillating stroke - 0.2" -7.28"
Grinding table rapid traverse rate - 1.65-49.2 F.P.M.
Gringing table oscillating rate feed - 1.65-19.8 F.P.M.
Maximum number of double strokes - 200 D.S.M.
Maximum infeed slide travel - 6.6"
Maximum infeed travel - 0.031"
Infeed rate - .00079-.63 I.P.M.
Rapid retraction rate - 3.3 F.P.M.
Rapid retraction travel, variable - 0"-.03" F.P.M.
State used