Valcovitá brúska

KELLENBERGER 1500 U

Completely overhauled:
Mechanics, geometry, hydraulics, and electrical components

Wheelhead
Disassembly, cleaning of parts, replacement of worn and defective components, motor overhaul, replacement of bearings, replacement of belts, spindle disassembly, replacement of seals and O-rings, plus adjustment. Newly painted.

Workhead
Disassembly, cleaning of parts, replacement of worn and defective components, replacement of motor, replacement of belts. New spindle bearings. Newly painted.

Tailstock
Disassembly, cleaning of parts, replacement of worn and defective components, replacement of motor, replacement of belts. New spindle bearings. Newly painted.

Internal grinding attachment
Disassembly, cleaning of parts, replacement of worn and defective components, installation of the bracket and alignment of geometry. Newly painted.

Blodpfx Aaext Ilfensp
Hydraulics
Disassembly, motor replacement, replacement of hoses, defective and worn parts replaced. Hydraulic block control.

X-Axis
Disassembly, replacement of worn parts such as O-rings, seals, segments, etc.; overhaul of hydraulic piston; grinding of tables.

Z-Axis
Disassembly, grinding of tables, replacement of worn and defective components, overhaul of hydraulic piston, scraping of V and flat guides. Newly painted.

Measuring system
2-axis digital display included

Electrical cabinet
Replacement of motor terminals and relay controls. New wiring. New speed inverter for the workhead.

TECHNICAL SPECIFICATIONS

Centre distance 1500 mm
Centre distance including headstock and tailstock overhang 1650 mm
Centre height, standard 125 mm
Centre height with riser blocks 225/250 mm
Max. grinding diameter Ø 250 mm
Max. grinding diameter with riser blocks 450/500 mm

Table
Usable surface 2060x140 mm
Max. length and width for surface grinding 1750x200 mm
Longitudinal travel, manual or hydraulic 1750 mm
Manual table feed, 1 handwheel revolution - coarse 20.006 mm
Manual table feed, 1 handwheel revolution - fine 2.457 mm
Table speed, continuously hydraulic -6 m/min
Table swivel 6°
Stop, return 0-5 sec.

Work spindle
Workpiece speeds, continuously variable electric 20-400 rpm
Swivel 360°
Internal taper of work spindle MT5

Tailstock
Internal taper of tailstock spindle MT3
Manual or hydraulic spindle return travel 30 mm
Dressing diamond internal taper MT0

Universal grinding head
Transversal slide travel for wheel 285 mm
Rapid wheel slide travel, forward and backward 40 mm
Grinding spindle speeds 1500 – 1700 – 2200 – 3600 rpm
Vertical travel of grinding spindle, centre height 125-330 mm
Grinding wheel for cylindrical grinding, max. 400x50x127 mm
Grinding wheel for surface grinding, max. 250x20x76 mm
Grinding head swiveling with locking in 90° increments 270°
Wheel feed
One vernier division 0.005 mm/Ø
Automatic feed, max. 0.9 mm/Ø

Motors
Grinding spindle motor 2,900 rpm / 4.0 hp
Work spindle motor 3,000 rpm / 2.0 hp
Coolant pump motor 2,850 rpm / 0.12 hp

Internal grinding device
Bore 70 mm
Internal grinding spindle speed Ø70 mm 14,000 rpm
Internal grinding spindle speed Ø50 mm 21,000 rpm

Unless otherwise stated, technical data are provided without guarantee for errors or omissions.

Inzercia bola automaticky preložená a vyskytli sa nejaké chyby prekladu.