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Grinding machines Internal

BDU 80
České závody motocyklové
Inventory number: 241600

Max. diameter of workpiece: 400 mm
Max. diameter of grinded hole: 250 mm
Max. depth of grinding: 600 mm
Max. weight of workpiece: 100 kg
Machine dimensions l x w x h: 3670x2020x1600 mm
Machine weight: 3300 kg

BDU 80
ČZM Strakonice
Inventory number: 241705

YOM:1990
Max. diameter of workpiece: 220 mm
Max. diameter of grinded hole: 120 mm
Max. depth of grinding: mm
Machine weight: 2600 kg

NOVA 2GR 10/65 CNC
Meccanica Nova
Inventory number: 161558

YOM:1989
Control system Siemens: Simatic S7-300
Max. diameter of workpiece: 65 mm
Max. diameter of grinded hole: 65 mm
Max. depth of grinding: 40 mm
Min. diameter of grinding: 10 mm
Travel X-axis: 40 mm

JES 12
Bahmueller
Inventory number: 242025

YOM:1983
Max. diameter of workpiece: mm
Max. diameter of grinded hole: 10-250 mm
Max. depth of grinding: 400 mm
Machine weight: 3150 kg
Machine dimensions l x w x h: 2200 x 3250 x 1950 mm

2 Ud
TOS Hostivař
Inventory number: 241774

Max. diameter of workpiece: 290 mm
Max. diameter of grinded hole: 127 mm
Max. depth of grinding: mm
Machine weight: 2250 kg

BDU 250 B CNC
ČZM Strakonice
Inventory number: 251263

Control system Siemens: Sinumerik 840D Powerline
Max. diameter of workpiece: 400 mm
Max. diameter of grinded hole: 250 mm
Max. depth of grinding: mm
Max. weight of workpiece: 100 kg
Machine dimensions l x w x h: 5100x2500 mm

T-1254N-4S
TOYO
Inventory number: 231067

YOM:2009
Max. diameter of workpiece: 430 mm
Max. diameter of grinded hole: 250 mm
Max. depth of grinding: mm
Travel Z-axis: 730 mm
Travel X-axis: 100 mm
Main motor power: 5,5 kW

As the name suggests, these are grinders for grinding the inner surfaces of holes. Like all other grinding machines, they must be made of high quality materials in order to achieve high machine rigidity and thus corresponding grinding accuracy.