Q U O T A T I O N

 

We are pleased to offer you ex our stock, subject to prior sale and error in technical data :

 

S I E L E M A N N                        (Germany)     

Hydraulic Rotary Table Internal and Face Grinding Machine

with two grinding heads and with horizontal workpiece clamping

Model RFsB 100                                                    

Year   1969 / fully reconditioned by the manufacturer  in 1990

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Max workpiece Ø                                                                             1,000   mm

Max. height of workpiece, approx.                                                     400   mm

Mounting height under grinding spindles approx.                              500   mm

Grindable Bore Ø, approx.                                                         50 – 900   mm

Max. Workpiece weight approx..                                                        900   kg

Distance between Table bore and column                                     1.150   mm

 

Table Ø / Face plate Ø, approx.                                                      1,000   mm

Table speeds, hydraulic, infinitely variable, right/left                     5 – 60   rpm

Table/workpiece infeed, 5 steps                                      0.0025 – 0.025   mm/stroke

Table stroke approx.                                                                           500   mm

Distance between grinding spindle and machine body                     600   mm

Surface Grinding Head Ø (Segmented wheel)                                  450   mm

 

Grinding slides stroke, max.                                                               500   mm

Grinding slide speeds, infinitely variable                                      0.2 – 1   m/m

Max. Internal Grinding spindle Ø                                                 140/100   mm

Grinding cup wheel Ø, up to approx.                                                 200   mm

 

Motor for Surface Grinding 15 kW / Motor for Internal Grinding Spindle 5,5 kW

Total electrical load, approx.                                  30 kW  -  380 V  -  50   Hz

Weight, approx.                                                                             18,000   kg

 

Accessories / Special Features

 

·   The rotary table carries the workpiece and is also actuating the automatic grinding infeed

·   The relevant Grinding head can be swivelled in by turning the Column (hydraulic lift) so the

·   workpieces can be ground in one setting with exact angles.

·   Built-on magnetic face plate, Ø approx. 1,000 mm, with 5 T-slots and stepless adjustment for the magnetism

·   Automatic workpiece infeed, with automatic depth stop.

·   Separate Height adjustment of internal grinding head, Grinding spindle Ø 100 mm.

·   Dressing devices mounted on each grinding head, Separate Switch Cabinet and hydraulic unit,

·   No Coolant Device available

 

 

This machine is ideal for grinding bulky and heavy workpieces like housings, gears (!) bearing rings, cylindrical knives, etc.

 

Condition:      Good.  Machine can be inspected under power – A Video you find here :

                        https://www.geiger-germany.com/images/videos/SIELEMANN-RFsB100/video1.mp4

                        https://www.geiger-germany.com/images/videos/SIELEMANN-RFsB100/video2.mp4

 

Delivery   :  Ex stock as inspected.                 Payment  :  Net, after conclusion of contract.

 

We have always a good selection of grinders on stock.  Please let us know your requirements.